Mastercool 90059-220-BL — Black Series Economy Vacuum Pump 1-Stage 42 lit/min 50Hz

Black Series Quality at an Economy Price

The Mastercool 90059-220-BL brings proven Black Series durability to an accessible price point. This single-stage vacuum pump delivers reliable performance for routine evacuation work, making it the perfect choice for mobile technicians, smaller jobs, and businesses looking for dependable quality without the premium price tag.

Black Series Engineering You Can Trust

Don't let the economy pricing fool you — the 90059-220-BL is built to the same exacting Black Series standards as Mastercool's premium pumps. It's durable, time-tested, and engineered to stand up to demanding field conditions whilst providing years of reliable service.

Professional Features

• Refined Cartridge Machining — Improved surface finish extends pump life and reduces wear
• Expanded Internal Oil Path — Creates less friction and minimises heat buildup during operation
• Upgraded Seals — Ensures maximum vacuum performance down to 80 microns
• U.S. Designed and Tested — American engineering with proven reliability
• Check Valve Protection — Prevents oil back-flow into the system

Built for Field Use

• Advanced Cooling System — High-volume fan directs cool air to motor and pump, whilst cooling fins maintain optimal temperature during extended operation
• Easy Maintenance — Removable vapour discharge/oil fill port and accessible drain valve simplify servicing (355ml oil capacity)
• Oil Level Monitoring — Large sight glass with max/min indicators for easy visual checks
• Thermal Protection — Motor protection with convenient on/off rocker switch
• Portable Design — Easy-grip handle and lightweight reinforced base (6.35 kg) for stable field positioning
• Compact Footprint — 30 x 15 x 26 cm dimensions fit easily in your vehicle

Single-Stage Performance

The single-stage design makes the 90059-220-BL ideal for routine evacuation work on residential and light commercial HVAC systems. With 42 litres per minute displacement at 50Hz and an 80-micron ultimate vacuum, it handles everyday jobs efficiently whilst keeping your investment costs down.

Technical Specifications

• Stages: Single-stage
• Free Air Displacement: 42 lit/min (50 Hz), 51 lit/min (60 Hz)
• Ultimate Vacuum: 80 microns*
• Motor: 1/4 HP, 1440 RPM (50 Hz)
• Power: 220V, 50/60 Hz (Schuko cable included)
• Weight: 6.35 kg (14 lbs)
• Dimensions: 30 x 15 x 26 cm
• Oil Capacity: 355 ml (12 oz)
• Connection: T-Fitting 1/4" FL-M x 1/2 ACME-M

When to Choose Single-Stage

Single-stage vacuum pumps are perfectly suited for:

• Routine residential air conditioning service
• Light commercial HVAC maintenance
• Mobile service work where weight and portability matter
• Businesses building their tool inventory on a budget
• Backup pump for busy service operations
• Training and apprentice use

Economy Pricing, Black Series Quality

The 90059-220-BL proves you don't need to compromise on quality to stay within budget. It delivers the durability, reliability, and professional features that define the Black Series range, just in a more accessible single-stage configuration. Perfect for technicians who need dependable performance without the premium price of a two-stage pump.

Perfect for:

• Mobile HVAC technicians requiring portable, reliable evacuation
• Residential air conditioning service and maintenance
• Light commercial refrigeration work
• Automotive air conditioning service
• Budget-conscious businesses building their tool inventory

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

U.S. designed and tested. Backed by Mastercool's reputation for quality. Technical documentation and parts lists available for download above.