KEY FEATURES

• Spark-free components specifically designed for safe use with A2L refrigerants
• Powerful 170 L/M flow rate for fast and efficient system evacuation
• Integrated gas ballast valve prevents oil contamination in high-moisture systems
• Manifold isolation valve allows for accurate system leak testing without losing vacuum
• Internal check valve prevents the escape of liquid oil through the vapor discharge
• Advanced cooling fins and high-volume fan maintain optimal motor temperatures
• Triple inlet ports (1/4”, 3/8” SAE, and 1/2” ACME) for versatile system connections

The Mastercool 90066-220-BSF vacuum pump combines industry-leading safety with heavy-duty performance. Its new U.S. design focuses on durability, featuring a strengthened motor and a field-replaceable cartridge system to ensure years of reliable service. Whether working with traditional or next-generation flammable refrigerants, this pump provides the deep vacuum capability and security required by modern HVACR standards.

ADDITIONAL FEATURES

• Thermally protected motor with an easy-access on/off rocker switch for safe operation
• Large oil level sight glass with max/min indicators for instant monitoring
• Easily removable oil fill port and vapor discharge for mess-free maintenance
• Lightweight reinforced base provides superior stability and vibration reduction
• Rugged housing engineered to dissipate heat effectively during long runs
• Easily accessible oil drain valve for quick and complete oil changes
• Field-replaceable cartridge design extends the overall service life of the unit

APPLICATIONS

Ideal for HVACR professionals performing evacuations and moisture removal on residential and commercial systems utilizing A2L refrigerants and standard HFC/HCFC blends.

PRODUCT PACKAGE INCLUDES

• Mastercool 170 L/M Spark Proof A2L Vacuum Pump
• Vacuum Pump Oil
• User Manual

SPECIFICATIONS

ADDITIONAL RESOURCES

Additional information about the Mastercool 170 L/M Spark Proof A2L Vacuum Pump 90066-220-BSF is outlined below

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