{"product_id":"conrader-discharge-unloader-valve","title":"Conrader Discharge Unloader Valve, Toggle and Model D","description":"\u003cp\u003eThe discharge unloader dumps the air trapped between the pump and the check valve so the compressor is not starting against a column of compressed air. Two versions here.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eS1614, Conrader discharge unloader with toggle, 115 to 135 PSI, with felt element\u003c\/li\u003e\n\u003cli\u003eS1625, Conrader Model D discharge valve, 1\/4 in. male and female connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe felt element on S1614 catches the oil mist that comes out with every unload. It is the reason the wall behind an old compressor is usually darker than the rest of the shop. Replace the felt when it is saturated rather than waiting for it to start spitting.\u003c\/p\u003e\n\u003cp\u003eThe Model D is the simpler part, and ACP publishes no pressure range for it because it is a discharge valve rather than a pressure sensing one. If you are replacing a Model D, match it to the Model D.\u003c\/p\u003e\n\u003cp\u003eConrader discharge unloader valves for reciprocating air compressors, in the toggle configuration with felt element and the Model D, for unloading the discharge line on every stop.\u003c\/p\u003e","brand":"AirComParts","offers":[{"title":"Conrader Discharge Unloader with Toggle, 115-135 PSI","offer_id":67874509259027,"sku":"S1614","price":65.49,"currency_code":"USD","in_stock":true},{"title":"Conrader Model D Discharge Valve","offer_id":67874509291795,"sku":"S1625","price":61.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/S1614.jpg?v=1793265451","url":"https:\/\/aircompressorstore.com\/products\/conrader-discharge-unloader-valve","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}