4CFM 1/3HP AC Vacuum Pump and Manifold Gauge Set, 4-Way HVAC Vacuum Pump Kit for R134a R12 R22 R410a A/C Refrigeration Air Conditioning with Carrying Case

Specifications： Rotating Speed: 1440 RPM Intake Fitting: 1/4" & 3/8" Vacuum Pump: Single Stage Hose Burst Pressure: 4000PSI Hose Max Working Pressure: 800 PSI Free Air Displacement: 4CFM, 112 L/M Ultimate Vacuum: 5 Pa Low Pressure: 0~500psi Hose Max Working Pressure: 800 PSI Connection Size: 1/4"SAE, 5/16SAE" Package Content： 1 x Vacuum Pump 3 x Fluoride-resistant Rubber Tubes 1 x Manifold Gauges

• 【4CFM Powerful Vacuum Pump】 Equipped with a 1/3HP single-stage motor, this vacuum pump achieves an ultimate vacuum level of 5Pa. Its die-cast aluminum housing ensures lightweight durability, while the composite rubber base reduces noise for quieter operation. Built-in thermal protection prevents overheating and motor burnout in case of blockage.
• 【Precision Manifold Gauges】This refrigeration kit includes high-quality dual-pressure manifold gauges for accurate real-time monitoring of system pressures. The extra-large sight glass allows clear visibility of refrigerant flow, making system maintenance more efficient and reliable. An easy-fill oil port and a strategically placed drain plug below the oil reservoir for mess-free maintenance.
• 【Efficient Cooling System】 This vacuum pump features a mesh vent, T-shaped heat dissipation fins, and a high-power cooling fan for effective heat reduction. Combined with integrated overheat protection, this system ensures stable performance and significantly extends the pump's operational lifespan.
• 【Three-Color Coded Hoses】 The set includes three premium rubber hoses, each color-coded for easy identification. Featuring 45-degree and straight brass fittings, they provide a leak-proof seal and support high working pressures. Various connection sizes accommodate a wide range of applications.
• 【Wide Application】Suitable for all refrigerants R12, R404, R502 and more. This refrigerant kit is perfect for household air conditioning, automotive units, refrigerators, refrigeration units, vacuum packaging, refrigerator vacuum, laboratory use, industry, etc.