🚀 Elevate Your HVAC Game with ZENY! Crafted with heavy-duty aluminum alloy for long-lasting reliability. Includes a bottle of vacuum oil to get you started right away. Experience a robust 3.5 CFM flow rate for efficient HVAC applications. Equipped with an oil sight glass and easy ON/OFF switch for hassle-free operation. Enjoy a low noise level that keeps your workspace peaceful. 3.5 CFM Flow Rate Low Noise Operation 1/4" Flare Inlet The ZENY 3.5CFM Single-Stage Rotary Vane Vacuum Pump is designed for HVAC professionals, featuring a 1/4" flare inlet port, a powerful 3.5 CFM flow rate, and a low noise operation. Its durable aluminum alloy casing and user-friendly features make it an essential tool for efficient refrigerant handling.