High-Efficiency Vacuuming: This single-stage rotary vane vacuum pump features a robust 1/4 HP motor, delivering a 3.5 CFM flow rate and an ultimate vacuum of 5 Pa. Ideal for HVAC maintenance, it ensures deep cleaning and reliable results every time

Stable & Reliable Operation: Equipped with a 4-pole high-torque motor, this HVAC vacuum pump runs efficiently for extended periods. Its cast-iron and die-cast aluminum housing with a built-in cooling fan avoids overheating, maintaining stable performance

Excellent Compatibility: Equipped with both 1/4-inch SAE and 1/2-inch ACME air inlet ports, this vacuum pump easily connects to automotive A/C systems and small R22, R134a, and R410a refrigerant systems

User-Friendly Design: With a 0.21 qt. (200 ml) oil capacity and a transparent oil window, checking oil levels is simple. This air conditioning vacuum pump even includes a bottle of 0.21 qt. (200 ml) vacuum oil, so you can use it right out of the box