Mastercool 90058-5A-EU 18V Cordless 1.5 CFM Vacuum Pump for HVAC

Mastercool 90058-5A-EU 18V Cordless 1.5 CFM 2-Stage Vacuum Pump, 5 Amp

The Mastercool 90058-5A-EU 18V Cordless 1.5 CFM 2-Stage Vacuum Pump is a high-performance, portable solution for HVAC professionals. Designed for efficiency and durability, this 2-stage pump delivers a deep vacuum of 15 microns/3 Pa with a free air displacement of 1.5 CFM (42-35 l/min at 60-50 Hz). Its cordless design, powered by an 18v 5.0 Ah Li-ion rechargeable battery, offers up to 45-60 minutes of runtime, making it ideal for on-site refrigeration and air conditioning tasks.

Key Features and Benefits

• Cordless Convenience: Powered by an 18v 90w DC motor, this pump ensures mobility without sacrificing performance. The complete kit includes a Mastercool-designed rechargeable battery, a 110/220v charger with a Schuko cable (220v EU), and an adapter sleeve.
• Oil-Mist-Free Operation: Features an exclusive oil-mist-free exhaust port with a built-in oil-gas separator, ensuring clean operation and preventing contamination at the air exhaust outlet.
• Ergonomic Design: The Sure-Grip handle and reinforced plastic base provide superior comfort, portability, and extreme shock resistance, perfect for demanding job sites.
• High Performance: Achieves an ultimate vacuum of 15 microns/3 Pa, with a gas ballast valve to minimise vapour condensation and maintain oil purity during evacuation.
• Low Noise and Heat Management: An air-cooled motor design allows operation under high-temperature conditions while keeping noise levels low for a comfortable working environment.
• Easy Maintenance: Equipped with an accessible oil drain port, sight glass, and 3.5 oz (105 ml) oil capacity for straightforward oil monitoring and maintenance. Use only Mastercool-recommended vacuum pump oil (e.g., VPOO/VPOP/VPOG) to ensure optimal performance.

Technical Specifications

• Stages: 2-stage pump.
• Free Air Displacement: 1.5 CFM (42-35 l/min at 60-50 Hz).
• Ultimate Vacuum: 15 microns/3 Pa.
• Motor: DC 18V, 90W.
• Oil Capacity: 3.5 oz (105 ml).
• Dimensions (without battery): 9.9 x 3.7 x 6.1 inches (252 x 94 x 155 mm).
• Net Weight: 7.9 lb (3.6 kg).
• Battery: 18v 5.0 Ah Li-ion, with 45-60 minutes runtime.
• Charger: 100-240V, 50-60 Hz, 73W input; 18V/14.4V 3A output (220V Schuko cable for EU).
• Port: 1/4" SAE.

Applications

The Mastercool 90058-5A-EU is perfect for HVAC technicians needing a reliable, portable vacuum pump for air conditioning and refrigeration systems. Its cordless operation makes it ideal for field use, while its deep vacuum capabilities ensure efficient system evacuation, reducing moisture and contaminants for optimal performance.

Maintenance and Operation Tips

Always use Mastercool-recommended vacuum pump oil and change it after 25 hours to maintain performance. Check the oil level before operation via the sight glass, and drain contaminated oil after each evacuation. Do not run the pump continuously for more than 2 hours, and avoid operating on systems under pressure to prevent damage. The pump includes repairable parts like O-rings, rotary vanes, and exhaust filters (refer to the parts breakdown for part numbers).

Why Choose Mastercool?

Mastercool is a trusted name in HVAC tools, and the 90058-5A-EU vacuum pump is factory-tested for CFM and micron performance. It comes with a one-year warranty against defects in material and workmanship (warranty service through the factory only). For returns or repairs, contact Mastercool at 973-252-9119 to obtain a return authorisation number.

Order the Mastercool 90058-5A-EU 18V Cordless Vacuum Pump today from airconspares.com and experience reliable, portable performance for your HVAC needs.