{"product_id":"vanne-by-pass-haute-pression-250-bar-30-l-min","title":"High-pressure bypass valve 250 bar – 30 l\/min","description":"\u003cp\u003eBy-pass valve (pressure regulator) to be installed at the pump outlet: it regulates the working pressure and returns the water through the by-pass when the gun trigger is released. 3\/8\" F inlet and outlet, 1\/4\" F by-pass outlet, 1\/4\" F pressure gauge connection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich version to choose?\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eStandard\u003c\/strong\u003e: valve only, pressure adjustable by hand.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWith chemical injector\u003c\/strong\u003e: integrated chemical suction (6 mm barbed fitting). The nozzle (1.8 \/ 2.1 \/ 2.4) is chosen according to the pump flow rate.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWith 3-wire electrical contact\u003c\/strong\u003e: same valve, pressure adjustable by hand, with a microswitch (1.2 m cable, IP65) that turns off the machine when the trigger is released (total shutdown).\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWith 4-wire electrical contact\u003c\/strong\u003e: identical microswitch (1.2 m cable, IP65), but \u003cstrong\u003ewithout adjustment knob\u003c\/strong\u003e: the pressure is not adjusted by hand on the valve.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThe microswitch is a dry contact: it does not supply current, it opens or closes the machine control circuit (contactor coil or control box), never the motor power supply directly. For the wiring diagram, ask us for it before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer specifications:\u003c\/strong\u003e max pressure: 250 bar; max flow rate: 30 l\/min; max temperature: 80 °C; brass body.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNeed help choosing?\u003c\/strong\u003e Send us a photo of your current part and the nameplate of your machine by email to \u003ca href=\"mailto:contact.surfaned.distribution@gmail.com\"\u003econtact.surfaned.distribution@gmail.com\u003c\/a\u003e: we will confirm the correct reference before ordering.\u003c\/p\u003e","brand":"SURFANED Distribution","offers":[{"title":"Standard","offer_id":67557208293766,"sku":"SD-HP0001","price":96.9,"currency_code":"EUR","in_stock":true},{"title":"With product injector – 1.8 nozzle","offer_id":67557208326534,"sku":"SD-HP0002","price":113.9,"currency_code":"EUR","in_stock":true},{"title":"With chemical injector – 2.1 nozzle","offer_id":67557208359302,"sku":"SD-HP0003","price":114.9,"currency_code":"EUR","in_stock":true},{"title":"With chemical injector – 2.4 nozzle","offer_id":67557208392070,"sku":"SD-HP0004","price":114.9,"currency_code":"EUR","in_stock":true},{"title":"With 3-wire electrical connection – with control knob","offer_id":67557208424838,"sku":"SD-HP0005","price":157.9,"currency_code":"EUR","in_stock":true},{"title":"With 4-wire electrical connection – without control knob","offer_id":67557208457606,"sku":"SD-HP0006","price":161.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1109\/5516\/8134\/files\/SD-HP0001.jpg?v=1790946299","url":"https:\/\/surfaned-distribution.com\/en\/products\/vanne-by-pass-haute-pression-250-bar-30-l-min","provider":"SURFANED Distribution","version":"1.0","type":"link"}