PACKAGE COMBO - The package includes 5 CFM 1/2 HP 2 Stage HVAC Vacuum Pump for R134a R12 R22 R502 R410a Systems, with Electronic Refrigerant Charging Scale with Separate Auto-Dosing Charge Valve
DUAL-STAGE VACUUM PERFORMANCE: Powered by a 1/2 HP 4-pole high-torque motor, this 5 CFM dual-stage rotary vane vacuum pump reaches down to 0.3 Pa, helping achieve proper evacuation before refrigerant charging for DIY HVAC, mini split, and automotive A/C servicing
DUAL-STAGE VACUUM STABILITY: Dual-stage design supports faster pull-down and stable deep vacuum, making it suitable for larger systems and multi-zone mini splits when used under proper setup and recommended operating conditions
PRECISE REFRIGERANT CONTROL: Equipped with a solenoid valve, the VIVOHOME RCS-320V refrigerant scale automatically closes when reaching the target weight to prevent overcharging or insufficient recovery; This combination ensures ±0.05% rdg+10 g measurement accuracy, eliminating human error for precise charging or recovery; Automated control reduces the need for manual monitoring, greatly increasing maintenance efficiency and lowering workload
SMART DIGITAL OPERATION: A complete digital keypad enables a quick and easy capacity setup up to 220 lbs; Three display modes (kg/lb/oz) offer flexibility for different measurement needs; The solenoid valve can be independently opened or closed via key 7 before and after use to expel air for purer refrigerant; Bright backlight ensures clear visibility even in dark environments
وصف
The VIVOHOME 2-Stage Vacuum Pump is engineered for technicians, installers, and serious DIYers who demand reliability and performance. Whether you're evacuating a home HVAC system, installing a mini-split, or servicing an automotive air conditioner, this powerful 5 CFM pump delivers the fast pull-down and ultimate vacuum depth required for a clean, moisture-free system. The VIVOHOME RCS-320V refrigerant scale offers high-accuracy measurements with an advanced electromagnetic valve for precise control; Featuring a digital keypad, automatic shutoff, and weight alarms, it ensures seamless refrigerant management for HVAC/R professionals in any setting.