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

Professional cordless vacuum pump delivering true portability without compromising performance. 18-volt Li-ion battery-powered operation with 1.5 CFM capacity and 2-stage design for deep vacuum capability down to 15 microns. Equipped with an exclusive oil mist-free exhaust port and advanced features for professional mobile HVAC/R service. Work anywhere without the constraints of power cables. The complete kit includes a pump, Mastercool rechargeable battery, adapter sleeve, and a 220V Schuko battery charger.

Key Features:

• Cordless 18V Li-ion battery operation
• Free air displacement: 1.5 CFM
• 2-stage rotary vane design
• Ultimate vacuum: 15 microns / 3 Pa
• DC 18V, 90W motor
• Exclusive oil mist-free exhaust port
• Sure-Grip handle, ergonomically designed for superior comfort and portability
• Reinforced base provides extreme shock resistance
• Air-cooled motor design allows operation under high temperature conditions
• Runs with extremely high ultimate vacuum and low noise
• Accessible oil drain port and sight glass
• Built-in device eliminates oil mist
• Oil-gas separator at the air exhaust outlet prevents oil contamination
• 1/4" SAE port
• Rechargeable Li-ion 18V 5.0 Ah battery

Specifications:

• Model: 90058-E (Complete kit with 220V Schuko charger)
• Stages: 2-stage rotary vane
• Free Air Displacement: 1.5 CFM
• Ultimate Vacuum: 15 microns / 3 Pa
• Motor: DC 18V, 90W
• Oil Capacity: 3.5 oz
• Dimensions (without battery): 9.9 x 3.7 x 6.1 inches
• Net Weight: 7.9 lb (3.6 kg)
• Battery: Li-ion 18V 5.0 Ah (Mastercool designed)
• Battery Charger: Input 100-240V, 50-60Hz, 73W / Output: 18V/14.4V 3A
• Inlet Connection: 1/4" SAE port

Kit Contents (90058-5A-E):

• 18V cordless vacuum pump
• 1/4" SAE port
• Mastercool designed a rechargeable battery (18V 5.0 Ah)
• Mastercool adapter sleeve
• 220V Schuko battery charger

Available Configurations:

• 90058-5A-E: Complete kit with 220V Schuko charger cable
• 90058-5A-AUS: Complete kit with 220V Australia charger cable
• 90058-5A-BR: Complete kit with 220V Brazil charger cable
• 90058-A: Pump only (without battery and adapter sleeve)
• 90058-BAT-KT-5A: Mastercool rechargeable battery and adapter sleeve
• 90058-BAT-5A: Mastercool rechargeable battery only
• 90058-SL-MC: Adapter sleeve for Mastercool batteries

Applications:

• Mobile HVAC/R service
• Automotive A/C service
• Field installations
• Remote locations without mains power
• Residential service calls
• Emergency repairs
• Rooftop installations
• Outdoor service work
• Marine and RV applications

Benefits:

True cordless freedom transforms mobile service work. 18V Li-ion battery operation eliminates the need for mains power, extension leads, or generators - work anywhere with complete portability. 1.5 CFM capacity delivers professional performance despite cordless operation. A 2-stage design provides deep vacuum capability down to 15 microns, matching the capabilities of mains-powered pumps. Exclusive oil mist-free exhaust port keeps work areas clean and prevents oil contamination. Sure-Grip handle is ergonomically designed for superior comfort during transport and operation. The reinforced base provides extreme shock resistance, essential for mobile service work. The air-cooled motor design enables operation under high-temperature conditions without overheating. The pump operates with a high ultimate vacuum and low noise, delivering professional results. Accessible oil drain port and sight glass make oil maintenance and accuracy easy. A built-in oil-gas separator at the air exhaust outlet prevents oil contamination in the air exhaust. Lightweight at just 7.9 lb (3.6 kg) without battery. Compact dimensions (9.9 x 3.7 x 6.1 inches) make it easy to fit in service vehicles and tool bags. The Li-ion 18V 5.0 Ah battery provides a long runtime and quick recharge. Universal input battery charger (100-240V) works worldwide—Professional-grade Mastercool quality in a truly portable package.

Necessary: Mastercool does not recommend using this pump with any other battery. Use only Mastercool-designed batteries for optimal performance and safety.

Cordless 18V vacuum pump. 1.5 CFM. 2-stage. 15 microns. Complete kit with battery and charger. Oil mist-free exhaust. Ideal for mobile service and field installations.