Ambro Controls 1811555 870 PSI Nitrogen Purging Kit Purge refrigeration and air conditioning systems easily with our Nitrogen Purging Kit. Purge pipes prior to brazing and flow nitrogen whilst brazing to protect the joints from oxidation. This kit can also be used to flush condensate drain lines. 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. Nitrogen purging solution based around disposable cylinders Lightweight & ultra-portable For purging pipes and flushing drain lines up to 1 1/8 inch All-in-one contractor case Suitable for drain cleaning Durable regulator range with contents & flow gauges Compatible with the Ambro Controls Nitrogen Cylinder 1.9L. Can also be connected to standard refillable cylinders with a CGA580 connection (using adaptor included) *Nitrogen Cylinder shown for display purposes. Not included with kit. Product Flyer Instruction Manual Nitrogen SDS Specifications SKU: 1811555 Application: Engineered for HVAC technicians for purging small HVAC/Refrigeration systems and flushing drain lines. Delivery Range: 0-870 PSI Max. Inlet Pressure: 3000 PSI Hose Connection: SAE Fittings Hose Length: 9.84ft (3m) Compatible Pipe Diameter: 3/8″ to 1-1/8″ Kit Includes: 870 PSI Regulator (UL approved), 9.84ft (3m) hose with 1/4″ SAE fittings, 2 x Brass tips for 3/8″ to 1-1/8″ piping, M10x1 to CGA580 cylinder adapter, Contractor-grade carry case with foam insert *Nitrogen sold separately