400PSI Nitrogen Purging Kit

Test and purge refrigeration and air conditioning systems easily with our Nitrogen Purging Kit. Pressure check HVAC and Refrigeration lines, and purge pipes prior to brazing to protect the joints from oxidation. The compact size is suitable for use in hard to reach areas or where space is limited. Available in 3 pressure variants, these nitrogen purging kits include UL Approved regulators, with easy-to-read contents and flow gauges that have been precision engineered for trade use.

Application: Engineered for HVAC technicians for purging & testing of HVAC systems

*Nitrogen Cylinder shown for display purposes. Not included with kit.

SKU 1811556
Application Testing and purging of refrigeration and air conditioning systems 
Delivery Range 0-400 PSI
Max. Inlet Pressure  3000 PSI 
Hose Connection  ¼” SAE Fittings
Hose length 9.84ft (3m)
Compatible Pipe Diameter 3/8” to 1 1/8”
Kit inclusions
  • 400 PSI Regulator (UL approved) 
  • 9.84ft (3m) hose with 1/4” SAE fittings 
  • 2 x Brass tips – allows purging & testing of 3/8” to 1 1/8” piping 
  • M10x1 to CGA580 Cylinder adaptor 
  • Contractor-grade carry case with foam insert

Nitrogen cylinder sold separately.
Net Weight 9.52lbs (4.32kg)
Case Dimensions 21.3” W x 14.3” H x 5.5” D
  • Nitrogen purging solution based around disposable cylinders  
  • Lightweight & ultra-portable 
  • For purging pipes up to 1 1/8 inch 
  • All in one contractor case 
  • Durable regulator range with contents & flow gauges



1.9L Nitrogen Cylinder


870PSI Nitrogen Purging Kit


200PSI Nitrogen Purging Kit

Ambro Controls Oxyset Mobile Brazing System turned on with flame


Oxyset mobile brazing system