Red Head Brass
Double Rigid Male Adapter
Double rigid male adapter with NST or NPT threads for secure, leak-resistant hose connections in fire protection, municipal, and industrial fluid systems.
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The Model 36R Double Rigid Male Adapter is built for strength, reliability, and performance in demanding environments. Designed to connect two female-threaded hose lines or fittings, this adapter features precision-machined male threads on both ends for a secure, leak-resistant fit. Whether used in firefighting, industrial fluid transfer, or municipal water systems, its rigid construction ensures consistent flow and dependable operation. Available in multiple sizes, it’s manufactured from corrosion-resistant materials like anodized aluminum or brass, making it a trusted solution for professionals who require durability and compatibility across a wide range of hose setups.
Features
- Double Male Design: Connects two female-threaded hose lines or fittings
- Durable Construction: Made from hardcoat anodized aluminum or cast brass for long-lasting performance
- Thread Compatibility: Supports NST/NH and NPT thread standards
- Leak-Resistant Fit: Precision-machined threads ensure secure connections
- High Pressure Rating: Suitable for demanding firefighting and industrial applications
- Easy Installation: Blunt start Higbee threads with indicators for quick alignment
- Versatile Use: Ideal for hose extensions, equipment transitions, and system repairs
What is it?
The Model 36R Double Rigid Male Adapter is a precision-machined fire hose fitting designed to connect two female-threaded hose lines or equipment. With male threads on both ends, this rigid adapter ensures a secure, leak-resistant connection in high-pressure environments.
How is it used?
This adapter is threaded into two female hose couplings to create a continuous flow path. It is commonly used in firefighting, industrial fluid transfer, and municipal water systems to extend hose lines or adapt equipment configurations.
Who uses it?
Firefighters, emergency response teams, industrial technicians, and municipal water departments rely on this adapter for dependable hose connections during operations, training, and maintenance.
Maintenance information
Inspect threads regularly for wear, corrosion, or damage. Clean after each use and store in a dry location. Replace if threads are compromised or if leaks occur during operation. Avoid overtightening to preserve thread integrity.
What is it used with?
Compatible with fire hoses, hydrants, pumps, and other threaded equipment using National Standard Thread (NST/NH) or National Pipe Thread (NPT), depending on configuration.
What material is it made from?
Manufactured from hardcoat anodized 6061-T6 aluminum or cast brass, depending on the model. These materials offer excellent corrosion resistance, strength, and durability for demanding field conditions.
- Thread Type: NST/NH or NPT
- Material: 6061-T6 aluminum or brass
- Finish: Hardcoat anodized per MIL-A-8625 Type III, Class 1 (aluminum)
- Design: Rigid double male adapter with blunt start Higbee threads
- Application: Fire hose extension, equipment adaptation, industrial fluid systems
- Model: 36R1515 – 1.5" Male x 1.5" Male
- Model: 36R2525 – 2.5" Male x 2.5" Male