Description
Goss Nitrogen Purge & Blow Gun Kits
Goss Nitrogen Purge & Blow Gun Kits are professional-grade service systems designed for HVAC, refrigeration, and mechanical contractors performing nitrogen purging, pressure testing, leak testing, and general blow-off work. Each kit combines a forged-brass nitrogen regulator with a blow gun and low-porosity hose for controlled nitrogen delivery in field and shop applications.
The standard KPN-1 kit includes the EN-450F nitrogen regulator, BG-1 blow gun, and H72Y 6 ft hose. The KPN-20S and KPN-40S configurations add cylinder stands sized for 20 cu ft and 40 cu ft nitrogen cylinders respectively.
Product Highlights
- Professional nitrogen purge and blow gun system
- Designed for HVAC, refrigeration, and mechanical service
- Suitable for purging, pressure testing, leak testing, and blow-off applications
- Forged brass EN-450F nitrogen regulator
- CGA-580 nitrogen cylinder connection
- Maximum regulator pressure up to 450 PSIG
- 1/4" male flare outlet
- BG-1 die-cast blow gun with on/off lever
- OSHA-approved blow gun nozzle
- H72Y 6 ft low-porosity nylon-lined hose
- Optional cylinder stands available in select configurations
Technical Specifications
| Manufacturer | Goss |
|---|---|
| Product Type | Nitrogen Purge & Blow Gun Kit |
| Gas Type | Nitrogen |
| Regulator | EN-450F |
| Regulator Construction | Forged Brass |
| Cylinder Connection | CGA-580 |
| Maximum Regulator Pressure | Up to 450 PSIG |
| Regulator Outlet | 1/4" Male Flare |
| Blow Gun | BG-1 |
| Hose | H72Y 6 ft Low-Porosity Nylon-Lined Hose |
| Primary Applications | Purging, Pressure Testing, Leak Testing and Blow-Off |
Standard KPN-1 Kit Contents
- EN-450F nitrogen regulator
- BG-1 blow gun
- H72Y 6 ft nitrogen hose
Available Kit Configurations
KPN-1
Standard Nitrogen Purge & Blow Gun Kit
- EN-450F nitrogen regulator
- BG-1 blow gun
- H72Y 6 ft hose
KPN-20S
Kit with 20 Cu Ft Cylinder Stand
- All KPN-1 components
- Stand for 20 cu ft nitrogen cylinder
KPN-40S
Kit with 40 Cu Ft Cylinder Stand
- All KPN-1 components
- Stand for 40 cu ft nitrogen cylinder
EN-450F Nitrogen Regulator
High-Pressure Control
The EN-450F regulator is designed for controlled nitrogen delivery up to 450 PSIG, making it suitable for purge and pressure-testing applications.
CGA-580 Connection
The regulator uses a standard CGA-580 nitrogen cylinder connection and a 1/4" male flare outlet for connection to compatible service hoses and accessories.
BG-1 Blow Gun
The included Goss BG-1 blow gun features a durable die-cast body, an on/off lever for controlled flow, and an OSHA-approved nozzle for professional blow-off and service applications.
H72Y 6 Ft Nitrogen Hose
The kit includes the H72Y 6 ft hose, constructed with a low-porosity nylon lining to help minimize gas permeation and support reliable nitrogen service.
Optional Cylinder Stands
20 Cu Ft Stand
The KPN-20S configuration adds a stand sized for a 20 cubic ft nitrogen cylinder, helping improve stability and portability on the jobsite.
40 Cu Ft Stand
The KPN-40S configuration adds a stand sized for a 40 cubic ft nitrogen cylinder for users working with a larger portable cylinder.
Common Applications
HVAC & Refrigeration
- Nitrogen purging
- Pressure testing
- Leak testing
- Refrigeration service
- HVAC installation
Mechanical & Service Work
- General blow-off applications
- Line clearing
- Equipment service
- Maintenance work
- Professional field testing
Goss Torch Equipment Catalog
Refer to the Goss Torch Equipment Catalog for additional information on the KPN Series kits, EN-450F regulator, BG-1 blow gun, H72Y hose, cylinder stands, and related Goss nitrogen equipment.
California Proposition 65 Warning
WARNING: This product may expose you to chemicals, including brass and lead compounds, which are known to the State of California to cause cancer and reproductive harm. Wash hands after handling.
Need Help Selecting a Nitrogen Kit?
Our industrial specialists can help review your pressure requirements, cylinder size, and purge, testing, or blow-off application before you order.
Frequently Asked Questions
What is the Goss Nitrogen Purge & Blow Gun Kit designed for?
The kit is designed for nitrogen purging, pressure testing, leak testing, and general blow-off applications in HVAC, refrigeration, and mechanical service.
What regulator is included?
The kit includes the Goss EN-450F nitrogen regulator.
What pressure is the EN-450F rated for?
The EN-450F is rated for nitrogen delivery up to 450 PSIG.
What cylinder connection does the regulator use?
The EN-450F uses a CGA-580 nitrogen cylinder connection.
What outlet fitting is used?
The regulator uses a 1/4" male flare outlet.
What blow gun is included?
The kit includes the Goss BG-1 blow gun with an on/off lever and OSHA-approved nozzle.
What hose is included?
The kit includes the Goss H72Y 6 ft low-porosity nylon-lined hose.
What is included with the KPN-20S?
The KPN-20S includes all KPN-1 components plus a stand for a 20 cu ft nitrogen cylinder.
What is included with the KPN-40S?
The KPN-40S includes all KPN-1 components plus a stand for a 40 cu ft nitrogen cylinder.
Does the standard KPN-1 include a cylinder stand?
No. The standard KPN-1 includes the regulator, blow gun, and hose. Cylinder stands are added with the KPN-20S and KPN-40S configurations.
Important Ordering Notes
- Product family: Goss KPN Series Nitrogen Purge & Blow Gun Kits.
- Designed for nitrogen service.
- Suitable for purging, pressure testing, leak testing, and blow-off applications.
- Includes EN-450F forged brass nitrogen regulator.
- EN-450F is rated up to 450 PSIG.
- Regulator uses CGA-580 cylinder connection.
- Regulator outlet is 1/4" male flare.
- Includes BG-1 blow gun.
- Includes H72Y 6 ft low-porosity nylon-lined hose.
- KPN-1 includes regulator, blow gun, and hose.
- KPN-20S adds a stand for 20 cu ft nitrogen cylinders.
- KPN-40S adds a stand for 40 cu ft nitrogen cylinders.
- Nitrogen cylinder is not included unless otherwise specified.
- Confirm required cylinder size and kit configuration before ordering.
- Follow applicable compressed-gas, nitrogen, HVAC, and pressure-testing safety procedures.
- Refer to the Goss Torch Equipment Catalog for additional product information.
