{"product_id":"heavy-duty-1-3hp-hvac-vacuum-pump-with-4-5-cfm-sin","title":"Heavy Duty 1\/3Hp Hvac Vacuum Pump With 4.5 Cfm Single Stage Rotary Vane For Air Conditioning Refrigerant Recovery And Leak Testing Ultimate 5Pa Performance","description":"\u003cdiv\u003eSingle Stage 1\/3Hp Hvac Pump For Ac Leak Testing\u003cbr\u003e\n✔️ 4.5 Cfm Rotary Vane Design With Aluminum Housing And Copper Winding \u003cp\u003eThe 1\/3 horsepower rotary vane ac vacuum pump strips moisture and non-condensables from sealed cooling loops before you recharge refrigerant. Technicians rely on this heavy duty tool for residential split systems, commercial chillers, automotive climate controls, and basic leak checking runs.\u003c\/p\u003e ✅ 4.5 cubic feet per minute flow rate for quick evacuation cycles\u003cbr\u003e\n✅ 5 pascal ultimate vacuum level to pull tight system moisture readings\u003cbr\u003e\n✅ Integrated backflow check valve that stops compressor oil from spilling backward\u003cbr\u003e\n✅ Front facing quarter inch oil fill spot paired with an easy drain plug\u003cbr\u003e\n✅ Built in thermal overload cutout that kills power when the copper winding overheats\u003cbr\u003e\n✅ Clear sight glass window and reinforced carry grip for shop floor mobility\u003cbr\u003e \u003cp\u003e💡 What makes a rotary vane vacuum pump handy for pulling deep evacuations on split systems?\u003cbr\u003e\u003cbr\u003eThe main trick involves trapping air against a rotating shaft instead of pushing it through a piston chamber.\u003cbr\u003e- A single stage rotor design creates consistent scraping friction that hogs out trapped pockets of moisture\u003cbr\u003e- Constant blade contact maintains tight clearances even when the ambient shop gets hot\u003cbr\u003e- Low dead space volume prevents residual vapor from bouncing back into your manifold gauges\u003c\/p\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49211468742891,"sku":"VXB0GY3S1MVX","price":1175.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71Jd_OOUxuL.jpg?v=1786574714","url":"https:\/\/vxb.com\/products\/heavy-duty-1-3hp-hvac-vacuum-pump-with-4-5-cfm-sin","provider":"VXB Bearings","version":"1.0","type":"link"}