Mastercool 6 CFM Two Stage Vac Pump 170 lit/min / 142 lit/min

What you'll find below

Tap to jump straight to what matters most.

• ✅ Quick overview – why Aussie techs love this pump
• ✅ Key features – built for daily HVAC work
• ✅ Specifications – power, weight & size details
• ✅ Service info – oil capacity & replacement parts

Quick overview – why Aussie techs love this pump

This Mastercool vacuum pump is made for everyday air con work. It's tough, reliable, and perfect for tradies who want consistent results without any fuss.

Key features – built for daily HVAC work

• ✅ New U.S. design boosts efficiency on the job
• ✅ Strong motor handles hard Aussie conditions
• ✅ Gas ballast valve helps stop moisture issues
• ✅ Discharge port with check valve prevents oil backflow
• ✅ Easy-to-read oil sight glass with clear min/max lines
• ✅ Quick-drain oil valve saves time between jobs
• ✅ Lightweight base keeps it steady but easy to carry
• ✅ Field cartridge can be swapped out for long use
• ✅ Cooling fins and fan help prevent overheating
• ✅ Handy manifold valve isolates for leak checks
• ✅ Three inlet ports: 1/4", 3/8" SAE, and 1/2" ACME for flexibility
• ✅ Dual voltage fits different job sites (110/220 V)
• ✅ Simple on/off rocker switch with motor protection

Specifications – power, weight & size details

Here’s the nitty gritty so you know it’ll fit your van and worksite setup.

• ✅ Stages: 2
• ✅ Free air displacement: 170 lit/min / 142 lit/min
• ✅ Ultimate vacuum: 15 microns
• ✅ Motor power: 1/2 HP
• ✅ Speed: 1440 RPM
• ✅ Voltage: 110/220 V, 50/60 Hz
• ✅ Power cord: 220 V cable (Shuko plug)
• ✅ Weight: 11 kg (24.25 lbs)
• ✅ Size: 37.9 x 16.7 x 27.5 cm – compact for tool trailers

Service info – oil capacity & replacement parts

Keeping your pump in tip-top shape is simple. Here's what you'll need.

• ✅ Oil capacity: 15 oz / 440 ml
• ✅ Replacement cartridge: Model 90166-B