Mastercool 90066-220-BLSF-ATEX Black Series ATEX Spark Free 2-Stage Vacuum Pump | 142 L/min | ATEX & CE Certified

Mastercool 90066-220-BLSF-ATEX Black Series ATEX Spark Free 2-Stage Vacuum Pump

The Mastercool 90066-220-BLSF-ATEX is a professional ATEX-certified, spark-free 2-stage vacuum pump designed specifically for use in explosive atmospheres and with A2L and A3 flammable refrigerants. CE marked and certified to 2014/34/EU (ATEX Directive), it eliminates potential ignition sources including electric sparks, arcs, electrostatic discharges, and electromagnetic waves — making it the only safe choice for evacuation work involving flammable refrigerants such as R32, R290, and R1234yf.

Built on Mastercool's proven Black Series platform, it delivers years of reliable service under the most demanding site conditions.

ATEX Certification

• ATEX marking: II 3G Ex ec nC h IIA T4 Gc
• Directive: 2014/34/EU (Equipment for Explosive Atmospheres)
• Standards: EN IEC 60079-0:2018, EN IEC 60079-7:2015+A1:2018, EN IEC 60079-15:2019, EN ISO 80079-36:2016, EN ISO 80079-37:2016
• Doc No: ATEXDOC-0125-BLSFVC
• CE marked

Key Features & Benefits

• ATEX & CE certified – safe for use in explosive atmospheres and with A2L/A3 flammable refrigerants
• Spark-free design – eliminates electric sparks, arcs, electrostatic discharge, and electromagnetic ignition sources
• Refined cartridge machining – improved surface finish extends pump life
• Expanded internal oil path – less friction, less heat, longer service life
• Upgraded seals – ensures maximum vacuum
• Gas ballast valve – prevents oil contamination from high moisture systems
• Large oil level sight glass – max/min level indicator
• Easily removable vapour discharge/oil fill port
• Easily accessible oil drain valve
• Thermally protected motor with on/off rocker switch
• Manifold valve – isolates pump from system when leak testing. 3 inlet ports: 1/4", 3/8" SAE and 1/2" ACME
• High volume fan – keeps motor and pump cool
• Check valve – prevents oil back-flow
• Cooling fins – keeps temperature lower during extended operation
• Large, lightweight reinforced base for stable positioning
• Easy grip handle
• U.S. designed and tested
• Supplied with 440ml (15oz) vacuum pump oil

What's Included

• Mastercool 90066-220-BLSF-ATEX vacuum pump
• 440ml (15oz) vacuum pump oil

Specifications

• SKU: 90066-220-BLSF-ATEX
• Stages: 2
• Free air displacement: 170 lit/min (60Hz) / 142 lit/min (50Hz)
• Ultimate vacuum: 15 microns*
• Motor: 1/2 HP
• Pump speed: 1440 RPM
• Voltage: 220V, 50/60Hz (Schuko plug)
• Weight: 11.22kg (24.75 lbs)
• Dimensions: 37.9 x 16.7 x 27.5cm
• Country of origin: USA
• Brand: Mastercool

*Micron readings represent optimal laboratory conditions. Field conditions may vary.

Ideal Applications

• Evacuation of systems containing A2L flammable refrigerants (R32, R1234yf)
• Evacuation of systems containing A3 refrigerants (R290, R600a)
• HVAC/R system evacuation in explosive or hazardous atmospheres
• Commercial and industrial refrigeration commissioning

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