{"title":"Unloader Valves","description":"","products":[{"product_id":"k10-flow-sensitive-unloader-valve","title":"K10 Unloader Valve","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eK10 Unloader Valve\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003eMax LPM:\u003cbr\u003eK10.0: 12-18lpm\u003c\/p\u003e\n\u003cp class=\"\"\u003eK10.1: 19-26pm\u003c\/p\u003e\n\u003cp class=\"\"\u003eK10.2: 27-34lpm\u003c\/p\u003e\n\u003cp class=\"\"\u003eK10.3: 35-40lpm\u003c\/p\u003e\n\u003cp class=\"\"\u003e \u003c\/p\u003e\n\u003cp class=\"\"\u003eType: Flow sensitive valve\u003c\/p\u003e\n\u003cp class=\"\"\u003eMax Bar: 600 Bar\u003c\/p\u003e\n\u003cp class=\"\"\u003eMax Temp: 60º\u003c\/p\u003e\n\u003cp class=\"\"\u003eMaterial: AISI303 stainless steel\u003c\/p\u003e\n\u003cp class=\"\"\u003eInlet: 3\/8\"\" BSPF\u003c\/p\u003e\n\u003cp class=\"\"\u003eOutlet: 3\/8” BSPM\u003c\/p\u003e\n\u003cp class=\"\"\u003eBypass: 3\/8” BSPF\u003c\/p\u003e","brand":"Interpump","offers":[{"title":"K10.0 Flow Sensitive Unloader Valve 12-18 LPM","offer_id":55814910968181,"sku":"T1A1000","price":418.46,"currency_code":"GBP","in_stock":true},{"title":"K10.1 Flow Sensitive Unloader Valve 19-26 LPM","offer_id":56317356147061,"sku":"T1A1001","price":418.46,"currency_code":"GBP","in_stock":true},{"title":"K10.2 Flow Sensitive Unloader Valve 27-34 LPM","offer_id":56317356179829,"sku":"T1A1002","price":418.46,"currency_code":"GBP","in_stock":true},{"title":"K10.3 Flow Sensitive Unloader Valve 35-40 LPM","offer_id":56317356212597,"sku":"T1A1003","price":418.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1A1000-Interpump-K10-Flow-Sensitive-Unloader-Valve.webp?v=1762873738"},{"product_id":"k1-unloader-valve-with-3-8-bulkhead-outlet","title":"K1 Unloader Valve with 3\/8\" Bulkhead Outlet","description":"\u003cp class=\"p1\"\u003eType: Flow sensitive valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Bar: 250 Bar *40 Bar recommended minimum working pressure\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM: 9-41lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 60º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass \u0026amp; st.steel\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 3\/8\" BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 3\/8\" BSPM Bulkhead\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 1\/2” BSPM\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eGauge port: 1\/4\"BSPF\u003c\/p\u003e","brand":"Interpump","offers":[{"title":"Default Title","offer_id":55814911000949,"sku":"T1A100","price":84.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1A100-K1-Unloader-Valve-with-_-Bulkhead-Outlet.webp?v=1755850610"},{"product_id":"k1-unloader-valve","title":"K1 Unloader Valve","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eK1 Unloader Valve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eType: Flow sensitive valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Bar: 250 Bar *40 Bar recommended minimum working pressure\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM: 9-41lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 60º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass \u0026amp; st.steel\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 3\/8\" BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: ½\" BSPM\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 1\/2” BSPM\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eGauge port: 1\/4\"BSPF\u003c\/p\u003e","brand":"Interpump","offers":[{"title":"Default Title","offer_id":55936024019317,"sku":"T1A101","price":67.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1A101-K1-Unloader-Valve-K1.webp?v=1755850610"},{"product_id":"k3-unloader-valve","title":"K3 Unloader Valve","description":"\u003cp class=\"p1\"\u003eType: Flow sensitive valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM:\u003cbr\u003eK3: 8-11lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eK3.1: 11-16lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eK3.2: 16-25lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eMax Bar: 100 Bar *40 Bar recommended minimum working pressure\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 60º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass \u0026amp; st.steel construction\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 3\/8\" BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 1\/2” BSPM\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 3\/4\"M + 1\/2\"F BSP bypass\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eGauge Port: 1\/4\"BSPF\u003c\/p\u003e","brand":"Interpump","offers":[{"title":"K3.0 Unloader Valve (8-11lpm)","offer_id":55814912508277,"sku":"T1A300","price":57.69,"currency_code":"GBP","in_stock":true},{"title":"K3.1 Unloader Valve (11-16lpm)","offer_id":56317322625397,"sku":"T1A301","price":57.69,"currency_code":"GBP","in_stock":true},{"title":"K3.2 Unloader Valve (16-25lpm)","offer_id":56317322658165,"sku":"T1A302","price":57.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1A300-K3.0-Unloader-Valve-K3.0.webp?v=1755850610"},{"product_id":"k5-unloader-valve","title":"K5 Unloader Valve","description":"\u003cp class=\"p1\"\u003eType: Flow sensitive valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM:\u003cbr\u003eK5: 8-11lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eK5.1: 11-16lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eK5.2: 16-25lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eK5.3: 25-41lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eMax Bar: 200 Bar *40 Bar recommended minimum working pressure\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 60º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass \u0026amp; st.steel construction\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 3\/8\" BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 1\/2” BSPM\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 3\/4\"M + 1\/2\"F BSP bypass\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eGauge Port: 1\/4\"BSPF\u003c\/p\u003e","brand":"Interpump","offers":[{"title":"K5.0 Unloader Valve (8-11LPM)","offer_id":55814912672117,"sku":"T1A500","price":64.53,"currency_code":"GBP","in_stock":true},{"title":"K5.1 Unloader Valve (11-16LPM)","offer_id":56317328163189,"sku":"T5A501","price":64.53,"currency_code":"GBP","in_stock":true},{"title":"K5.2 Unloader Valve (16-25LPM)","offer_id":56317328195957,"sku":"T1A502","price":64.53,"currency_code":"GBP","in_stock":true},{"title":"K5.3 Unloader Valve (25-41LPM)","offer_id":56317328228725,"sku":"T1A503","price":64.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1A501-K5.1-Unloader-Valve-K5.1.webp?v=1755850610"},{"product_id":"k7-unloader-valve","title":"K7 Unloader Valve","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eInterpump K7.0 Unloader Valve \u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003eMax LPM:\u003cbr\u003eK7.0: 8-11lpm\u003c\/p\u003e\n\u003cp class=\"\"\u003eK7.1: 11-16lpm\u003c\/p\u003e\n\u003cp class=\"\"\u003eK7.2: 16-25lpm\u003c\/p\u003e\n\u003cp class=\"\"\u003eK7.3: 25-41lpm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp class=\"\"\u003eType: Flow sensitive valve\u003c\/p\u003e\n\u003cp class=\"\"\u003eMax Bar: 200 Bar *40 Bar recommended minimum working pressure\u003c\/p\u003e\n\u003cp class=\"\"\u003eMax Temp: 60º\u003c\/p\u003e\n\u003cp class=\"\"\u003eMaterial: \u003cmeta charset=\"utf-8\"\u003eBrass \u0026amp; st.steel construction\u003c\/p\u003e\n\u003cp class=\"\"\u003eInlet: 3\/8\" BSPF\u003c\/p\u003e\n\u003cp class=\"\"\u003eOutlet: 3\/8” BSPM\u003c\/p\u003e\n\u003cp class=\"\"\u003eBypass: 3\/8” BSPF\u003c\/p\u003e\n\u003cp class=\"\"\u003eGauge Port: 1\/4\" BSPF\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Interpump","offers":[{"title":"K7.0 Unloader Valve (8-11LPM)","offer_id":56317346742645,"sku":"T1A700","price":88.02,"currency_code":"GBP","in_stock":true},{"title":"K7.1 Unloader Valve (11-16LPM)","offer_id":56317346775413,"sku":"T1A701","price":88.02,"currency_code":"GBP","in_stock":true},{"title":"K7.2 Unloader Valve (16-25LPM)","offer_id":56317346808181,"sku":"T1A702","price":88.02,"currency_code":"GBP","in_stock":true},{"title":"K7.3 Unloader Valve (25-41LPM)","offer_id":56317346840949,"sku":"T1A703","price":88.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1A700-K7.0-Unloader-Valve-K7.0.webp?v=1755850610"},{"product_id":"k9-flow-sensitive-unloader-valve","title":"K9 Unloader Valve","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eK9 Unloader Valve\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM: 15-50lpm\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003eMax Bar: 400 Bar *40 Bar recommended minimum working pressure\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 60º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass \u0026amp; st.steel construction\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 1\/2\" BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 1\/2” BSPM\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 1\/2\" F BSP bypass\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e","brand":"Interpump","offers":[{"title":"Default Title","offer_id":55814913458549,"sku":"T1A900","price":337.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1A900-K9-Flow-Sensitive-Unloader-Valve-50LPM-400-BAR-K9.webp?v=1755850609"},{"product_id":"watertek-vrt300-unloader-valve","title":"Watertek VRT300 Unloader Valve","description":"\u003cp\u003ePressure: 150-250 bar \u003c\/p\u003e\n\u003cp\u003eMax: 35Lpm \u003c\/p\u003e\n\u003cp\u003eGauge Port: 1\/4\" F \u003c\/p\u003e","brand":"Watertek","offers":[{"title":"Default Title","offer_id":55814913589621,"sku":"T1B001","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B001-Watertek-VRT300-Unloader-Valve.webp?v=1755850610"},{"product_id":"watertek-vrt300-unloader-valve-w-pressure-switch","title":"Watertek VRT300 Unloader Valve W\/Pressure Switch","description":null,"brand":"Watertek","offers":[{"title":"Default Title","offer_id":55814913622389,"sku":"T1B002","price":60.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B002-VRT300-300Bar-Unloader-W-Pressure-Switch.webp?v=1755850610"},{"product_id":"mazzoni-tst-unloader-blue-knob-w-switch","title":"Mazzoni TST Unloader Blue Handle W\/Switch","description":"","brand":"Mazzoni","offers":[{"title":"Default Title","offer_id":55814913818997,"sku":"T1B010","price":92.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B010-Mazzoni-Unloader-W-Pressure-Switch.webp?v=1755850610"},{"product_id":"mecline-vrt3-280-bar-unloader","title":"Mecline VRT3 280 Bar Unloader","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eMecline VRT3 280 Bar Unloader\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThe Mecline VRT3 is a robust bypass valve designed for use in high-pressure professional cleaning systems rated up to 280 bar. It regulates system pressure, protects the pump by diverting flow when the trigger is released, and supports frequent operation under demanding conditions.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e280 Bar rated pressure\u003c\/li\u003e\n\u003cli\u003e40 Lpm max flow\u003c\/li\u003e\n\u003cli\u003e90°C rated water temperature\u003c\/li\u003e\n\u003cli\u003eTrapped pressure valve\u003c\/li\u003e\n\u003cli\u003eBrass \u0026amp; steel construction\u003c\/li\u003e\n\u003cli\u003eBlack cap\/spring w\/ regulator knob\u003c\/li\u003e\n\u003cli\u003e3\/8\"BSPF inlet\u003c\/li\u003e\n\u003cli\u003e3\/8\"BSPF outlet\u003c\/li\u003e\n\u003cli\u003e3\/8\"BSPF bypass\u003c\/li\u003e\n\u003cli\u003eNo gauge port\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mecline","offers":[{"title":"Default Title","offer_id":55936028311925,"sku":"T1B100","price":44.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B100-Mecline-VRT3-Unloader-Valve-310bar-40lpm-3.8-Female-Outlet-0215010260.webp?v=1755850610"},{"product_id":"mecline-vrt3-280-bar-unloader-with-gauge-port","title":"Mecline VRT3 280 Bar Unloader with Gauge Port","description":"\u003cp class=\"p1\"\u003eTrapped pressure valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Bar: 280 Bar\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM: 40lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 90º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass body and stainless steel\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 3\/8\"BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 3\/8\"BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 3\/8\"BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eGauge port: 1\/4” BSPF\u003c\/p\u003e","brand":"Mecline","offers":[{"title":"Default Title","offer_id":55814913884533,"sku":"T1B101","price":49.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B101-Gauge-Port-Panel-Mount-280-Bar-30lpm-4072000063.webp?v=1755850610"},{"product_id":"mecline-vrt3-280-bar-unloader-with-pressure-switch","title":"Mecline VRT3 280 Bar Unloader with Pressure Switch","description":"\u003cp class=\"p1\"\u003eTrapped pressure valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Bar: 280 Bar\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM: 40lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 90º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ePressure switch: 45bar, 16amp max current\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass body and stainless steel\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 3\/8\"BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 3\/8\"BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 3\/8\"BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eNo gauge port\u003c\/p\u003e","brand":"Mecline","offers":[{"title":"Default Title","offer_id":55936103317877,"sku":"T1B102","price":58.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B102-VRT3-P-45-BAR-Pressure-Switch-280-Bar-30lpm-4072000007.webp?v=1762875757"},{"product_id":"mecline-vrt3-280-bar-unloader-with-chemical-injector","title":"Mecline VRT3 280 Bar Unloader with Chemical Injector","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eMecline VRT3 280 Bar Unloader with Chemical Injector\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThe Mecline VRT3 280 Bar Unloader with Chemical Injector is a high-performance bypass valve designed for mobile and commercial pressure washing systems. Engineered for machines rated up to 280 bar, it integrates a chemical injection feature, allowing the controlled introduction of detergents or biocides into the system.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Designed for up to 280 bar maximum pressure — suitable for demanding cleaning rigs\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Includes integrated chemical injector (venturi type) for adding cleaning agents or biocides during operation\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Adjusts bypass pressure accurately to protect the pump and maintain stable operation under trigger changes\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Durable construction with corrosion-resistant materials for heavy-duty use in mobile, van-mounted or industrial equipment\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Compatible with both hot and cold water systems where chemical dosing is required\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eModel: Mecline VRT3\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eRated Pressure: Up to 280 bar\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eFunction: Pressure unloader\/bypass valve with built-in chemical injector\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eInlet\/Outlet Ports: Typical ½″ BSP (check individual model)\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaterial: Brass body with stainless steel internals and chemical-resistant injector tube\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eApplication: Van or trailer-mounted pressure washers, soft-wash systems, industrial cleaning rigs\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eA professional-grade unloader valve with integrated dosing capability, engineered to provide reliable pressure control and chemical injection in high-duty cleaning systems.\u003c\/p\u003e","brand":"Mecline","offers":[{"title":"Default Title","offer_id":55936104890741,"sku":"T1B103","price":52.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B103-Mecline-VRT3-280-Bar-Unloader-0215010380.webp?v=1755850610"},{"product_id":"mecline-vhp35-unloader-valve","title":"Mecline VHP35 Unloader Valve","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eMecline VHP35 Unloader Valve\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThe Mecline VHP35 Unloader Valve is a heavy-duty, high-pressure bypass valve designed for professional pressure washer systems. Engineered for smooth performance and long service life, it provides precise pressure regulation, reliable flow control, and robust protection for pumps and components operating under continuous demand.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Precision-engineered for consistent pressure regulation and smooth operation\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Adjustable pressure setting to match specific machine and application requirements\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Heavy-duty brass body with stainless-steel internal components for maximum durability\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Designed for high-pressure commercial and industrial cleaning systems\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Ensures smooth transition to bypass when the trigger is released, reducing stress on the pump\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Suitable for both hot and cold water pressure washer setups\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eModel: Mecline VHP35\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eType: Pressure-sensitive bypass unloader valve\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaterial: Brass body with stainless-steel internals\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaximum Pressure: 350 bar\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaximum Flow: 30 L\/min\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaximum Temperature: 90°C\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eInlet: ½″ BSP Female\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eOutlet: ½″ BSP Female\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eBypass Port: ½″ BSP Female\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eApplication: Professional pressure washers, hot water systems, industrial cleaning rigs\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eA professional-grade unloader valve built for durability, precision, and reliability in demanding cleaning environments, ensuring consistent performance and extended pump life.\u003c\/p\u003e","brand":"Mecline","offers":[{"title":"Default Title","offer_id":55814913982837,"sku":"T1B110","price":103.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B110-Mecline-VHP-39-Unloader-Valve.webp?v=1755850612"},{"product_id":"pa-vb350-unloader-valve","title":"PA VB350 Unloader Valve","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eP.A. VB350 Unloader Valve\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThe P.A. VB350 Unloader Valve is a high-performance pressure control valve designed for professional and industrial pressure-washing systems. Built from precision-machined brass and stainless-steel components, it maintains consistent system pressure, diverts water flow safely when the trigger is released, and protects the pump from overpressure conditions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Genuine P.A. VB350 professional unloader valve\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Adjustable pressure control knob for precise system regulation\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Rated up to 350 bar (5075 psi) and 40 L\/min flow capacity\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Durable brass body with hardened internal components for long service life\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Bypass function safely diverts flow when the trigger is released\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Suitable for hot and cold water systems up to 90°C\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Ideal for commercial and van-mounted cleaning setups\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eModel: VB350\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaximum Pressure: 350 bar \/ 5075 psi\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaximum Flow: 40 L\/min\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eMaximum Temperature: 90°C\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eInlet: 3\/8” BSP Male\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eOutlet: 3\/8” BSP Female\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eBypass: 1\/2” BSP Female\u003c\/p\u003e","brand":"PA Italy","offers":[{"title":"Default Title","offer_id":55936106004853,"sku":"T1B302","price":96.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B302-PA-VB350-Unloader-Valve-60.1700.00.webp?v=1755850610"},{"product_id":"pa-pulsar-280-bar-unloader","title":"PA Pulsar 280 Bar Unloader","description":"\u003cp class=\"p1\"\u003eTrapped pressure valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Bar: 280 Bar\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM: 40lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 90º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass body and stainless steel\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 3\/8” BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 3\/8” BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 3\/8” BSPF\u003c\/p\u003e","brand":"PA Italy","offers":[{"title":"LP Stainless 90 Elbow Barb 3\/8\" x 1\/2\" Barb \/ Unloader Mounting Kit 3\/8\" \/ M22 Male Screw Adaptor x 3\/8 BSPM","offer_id":55814914081141,"sku":"T1B304","price":120.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B304-PA-Pulsar-280-Unloader-Vavlve.webp?v=1761745175"},{"product_id":"pa-vb85-rv-pressure-sensitive-unloader-valve","title":"PA VB85 RV Pressure Sensitive Unloader Valve","description":"\u003cp class=\"p1\"\u003eTrapped pressure valve\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Bar: 280 Bar\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax LPM: 80lpm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMax Temp: 90º\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eMaterial: Brass body and stainless steel\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eInlet: 1\/2” BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOutlet: 1\/2” BSPF\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBypass: 1\/2” BSPF\u003c\/p\u003e","brand":"PA Italy","offers":[{"title":"Default Title","offer_id":55814914212213,"sku":"T1B400","price":149.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/T1B400-PA-VB85-Unloader-Valve.webp?v=1761745019"},{"product_id":"stainless-steel-unloader-block","title":"Stainless Steel Unloader Block","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eStainless-Steel Unloader Block (½″ BSPF Inlet × ½″ BSPF Outlet) with Dual M8 Mounting Holes\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThe stainless-steel unloader block is a high-quality conduit block designed for pressure-washer systems requiring a compact, durable manifold to house unloader valves or bypass components. It features both inlet and outlet threaded ports sized at ½″ BSP Female, and incorporates two M8 threaded mounting holes for secure installation. Ideal for professional machine-builds where serviceability and robustness are critical.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Precision-machined 304\/316 stainless steel body for corrosion resistance and long service-life in industrial and mobile cleaning environments.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Dual ½″ BSPF threaded ports (inlet and outlet) for compatibility with standard unloader valves, check valves or flow control devices.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Two M8 mounting holes for firm attachment to chassis, base plate or mounting frame, minimising vibration and improving service access.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Compact block-style design simplifies installation space, streamlines piping and improves system layout.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Suitable for high-duty pressure-washer rigs, van-mounted skids and other engine-driven pump systems.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Inlet Thread: ½″ BSP Female (BSPF)\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Outlet Thread: ½″ BSP Female (BSPF)\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Mounting Holes: 2 × M8 threaded holes\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Material: Stainless steel (grade 304\/316 as specified)\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e• Function: Manifold block for integrating unloader or bypass valves, facilitating clean piping and firm mounting.\u003c\/p\u003e","brand":"Watertek","offers":[{"title":"Default Title","offer_id":55815032963445,"sku":"XS0027","price":95.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/1978\/1237\/files\/XS0027-Watertek-Stainless-Steel-UNlaoder-Mounting-Block-12-BSPF.webp?v=1762339260"}],"url":"https:\/\/www.rutlandpumps.com\/collections\/unloader-valves.oembed?page=2","provider":"Rutland Pumps Limited","version":"1.0","type":"link"}