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SIHAO 1/4 HP 4 CFM Air Vacuum Pump, Single Stage, AC Manifold Gauge Kit for HVAC R134a R12 R22 R410a A/C Refrigeration Air Conditioning with Carrying Tote
- 4CFM Powerful Vacuum Pump Equipped with a 1/4HP 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 GaugesThis 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 ApplicationCompatible with R134A, R12, R22, R404, R502. Ideal for home A/C, auto, fridge, refrigeration units, vacuum packaging, lab, and industrial use
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This is a single-stage vacuum pump for refrigeration with 4 CFM. The pump has a solid metal base with rubber feet. It is suitable for all refrigerants, including R12, R134a, R22, R410a, R404, R502, and others. The blades are made of aeronautical materials. It features an anti-oil flow-back design and a force-feed lubrication system. The pump features excellent heat dissipation, a robust die-cast aluminum housing, and a cooling fan.
Specifications:
Free Air Displacement: 4CFM
Voltage: 110V / 60hz
Ultimate Vacuum: 5PA 0.05Mbar
Power: 1/4 HP
Pump Speed: 1720 RPM
Oil Capacity: 225 mL
Package Include:
1 x Vacuum Pump
3 x Fluoride-resistant Rubber Tubes
1 x Manifold Gauges
Note: The oil is not included.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by SIHAO Return Policy
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