Description
Goss HA3 Series Acetylene Hose
Goss HA3 Series Acetylene Hose Assemblies are professional-grade fuel gas hoses designed for air-acetylene torch systems used in HVAC, plumbing, soldering, and brazing applications. Constructed from Grade "R" acetylene hose, these assemblies provide the flexibility, durability, and dependable fuel flow required for everyday professional torch work.
Each HA3 Series hose features a 3/16" internal diameter, single-ply fabric-reinforced construction, and a working pressure of 200 PSI. Factory-installed 3/8"-24 left-hand "A" fittings on both ends provide compatibility with Goss air-acetylene equipment, including GG-4 and AA-1 torch handles.
Product Highlights
- Professional fuel gas hose for air-acetylene torch systems
- Grade "R" acetylene hose construction
- Single-ply fabric reinforcement for durability and flexibility
- 3/16" internal diameter
- 200 PSI working pressure
- 3/8"-24 left-hand "A" fittings on both ends
- Factory-assembled for convenient installation
- Compatible with Goss GG-4 and AA-1 torch handles
- Suitable for compatible Goss air-acetylene regulators and equipment
- Designed for HVAC, plumbing, soldering, and brazing applications
Technical Specifications
| Manufacturer | Goss |
|---|---|
| Series | HA3 Series |
| Product Type | Acetylene Hose Assembly |
| Gas Service | Acetylene |
| Hose Grade | Grade "R" |
| Construction | Single-Ply Fabric Reinforced |
| Internal Diameter | 3/16" |
| Working Pressure | 200 PSI |
| End Connections | 3/8"-24 LH "A" Fittings |
| Compatible Handles | Goss GG-4, AA-1 and Other Compatible Air-Acetylene Torch Handles |
| Primary Applications | HVAC, Plumbing, Soldering and Brazing |
Grade "R" Acetylene Hose
Designed for Acetylene Service
The HA3 Series uses Grade "R" hose designed for acetylene fuel-gas applications, making it suitable for compatible professional air-acetylene torch systems.
Flexible Construction
Single-ply fabric reinforcement provides a combination of flexibility and durability for positioning the torch around piping, equipment, and work areas.
200 PSI Working Pressure
The HA3 Series hose is rated for a 200 PSI working pressure, providing dependable service for compatible air-acetylene torch applications.
3/16" Internal Diameter
A 3/16" internal diameter provides the fuel-flow path for compatible Goss air-acetylene torch systems while maintaining a manageable and flexible hose profile for field use.
Standard "A" Hose Fittings
Each hose assembly is equipped with standard 3/8"-24 left-hand "A" fittings on both ends. The factory-installed fittings allow connection to compatible Goss torch handles, regulators, and other air-acetylene equipment.
Compatible Goss Torch Equipment
GG-4 Torch Handle
The HA3 Series is compatible with the Goss GG-4 snap-in style air-acetylene target torch handle and its standard "A" hose connection.
AA-1 Torch Handle
The hose can also be used with the Goss AA-1 screw-in style air-acetylene torch handle and other compatible equipment using the same connection.
Common Applications
HVAC & Plumbing
- Copper pipe soldering
- HVAC installation
- Plumbing installation and repair
- Refrigeration service
- Professional field service
Brazing & Heating
- Air-acetylene brazing
- Pipe and fitting work
- Localized heating
- Maintenance applications
- Professional torch work
Goss Torch Equipment Catalog
Refer to the Goss Torch Equipment Catalog for available HA3 Series hose configurations and related Goss air-acetylene torch handles, regulators, tips, and accessories.
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 an Acetylene Hose?
Our industrial specialists can help review your Goss torch handle, regulator, fitting requirements, and air-acetylene setup before you order.
Frequently Asked Questions
What is the Goss HA3 Series hose designed for?
The HA3 Series is designed for acetylene fuel-gas service with compatible air-acetylene torch equipment.
What grade hose is used?
The HA3 Series is constructed from Grade "R" acetylene hose.
What is the internal diameter?
The hose has a 3/16" internal diameter.
What is the working pressure?
The HA3 Series hose has a 200 PSI working pressure.
What fittings are installed on the hose?
The hose is equipped with standard 3/8"-24 left-hand "A" fittings on both ends.
Does the hose come with the fittings installed?
Yes. The HA3 Series is supplied as a factory-assembled hose with the fittings installed.
Is the HA3 Series compatible with the Goss GG-4?
Yes. The HA3 Series is compatible with the Goss GG-4 air-acetylene torch handle.
Can it be used with the Goss AA-1?
Yes. The hose is compatible with the Goss AA-1 and other compatible air-acetylene equipment using standard "A" fittings.
What applications is the HA3 Series suitable for?
The hose is designed for professional HVAC, plumbing, soldering, brazing, and related air-acetylene torch applications.
Important Ordering Notes
- Product family: Goss HA3 Series.
- Product type: Acetylene hose assembly.
- Constructed from Grade "R" acetylene hose.
- Single-ply fabric-reinforced construction.
- Internal diameter is 3/16".
- Working pressure is 200 PSI.
- Uses 3/8"-24 left-hand "A" fittings on both ends.
- Compatible with Goss GG-4, AA-1, and other compatible air-acetylene torch handles.
- Designed for HVAC, plumbing, soldering, and brazing applications.
- Confirm hose length and equipment compatibility when selecting the appropriate HA3 Series variation.
- Follow applicable acetylene, fuel-gas, and torch safety procedures.
- Refer to the Goss Torch Equipment Catalog for additional product information.
