Global manufacture & distribution of Dual-Seal Pneumatic Fire Suppression Fittings in the UK & worldwide to complement the AutoFireX® Fire Detection Tubing.
Fire Suppression Tube Fittings
High-Performance Dual-Seal Tube Fittings
At the core of our Automatic Fire Suppression Systems is the AutoFireX® Fire Detection Tubing, which is supported by a range of precision-engineered Dual-Seal Tube Fittings and Connectors, designed specifically for secure, leak-free performance. Each fitting incorporates NBR O-rings to ensure reliable sealing and quick, hassle-free connections.
Fire Detection Tube 4mm x 6mm (ID x OD) – Dual Seal Push In Fittings

Male Threaded Slip on Union
Part Number: 200101
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Slip on Swivel Elbow Threaded
Part Number: 200102
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Slip on Swivel Tee Threaded
Part Number: 200103
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Slip on Tee (Tube Only)
Part Number: 200104
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Slip on Elbow
(Tube to Tube Only)
Part Number: 200105
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Slip On Inline Connector
(Tube to Tube Only)
Part Number: 200106
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Male BSPT Fitting/Connector
Part Number: 200124
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Tee Push on Equal Tube Fitting/Connector
Part Number: 200125
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Swivel Elbow Push on Threaded Fitting
Part Number: 200126
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Straight Tube to Tube
Connector
Part Number: 200127
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Straight Bulkhead Connector
Part Number: 200128
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Tee Push on Equal Tube Fitting/Connector
Part Number: 200129
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

End Plug
Part Number: 200130
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Anti-Kink Spring Nut/ Spring Top for 6mm FDT
Part Number: 200131
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Spring Top Mounted EOL
Part Number: 200132
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8″ BSP – 6mm/4mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C
Fire Detection Tube 6mm x 8mm (ID x OD) Fittings – Dual Seal Push In Fittings

Male Thread Push In Union
Part Number: 200141
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8” BSP – 6mm/8mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Swivel Elbow Push In Threaded Fitting
Part Number: 200142
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8” BSP – 6mm/8mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Swivel Tee Push In Threaded Fitting
Part Number: 200143
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8” BSP – 6mm/8mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Tee Push In (Tube Only)
Part Number: 200144
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8” BSP – 6mm/8mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Elbow Push In (Tube to Tube Only)
Part Number: 200145
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8” BSP – 6mm/8mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Inline Connector Push In (Tube to Tube Only)
Part Number: 200146
- Material: High Grade Brass, Nickel Plated
- Thread Size – ID/OD: 1/8” BSP – 6mm/8mm
- Operating Pressure: 15-25 Bar
- Maximum Pressure: 60 Bar
- Operating Temperature: -20°C to +80°C

Key Features of Our Dual-Seal Pneumatic Fittings
The Series 200100 Fire Suppression Fittings range is built for demanding environments, offering pressure resistance up to 60 bar, and operating at temperatures ranging from –20°C to +80°C, with pressures between 15 and 25 Bar. Actual operating limits may vary depending on the specific detection tube selected, as tube characteristics can affect allowable pressure ratings.
One of the key features of our Dual Seal Pneumatic Fittings is a two-stage sealing mechanism: a primary seal that mechanically grips the tube and a secondary seal that provides an additional airtight barrier, reducing the risk of microleaks under high cycling or vibration. Ideal for maintenance-heavy or modular systems, they enable push-in/super-rapid connections, ensuring tool-free installation.

Fire Suppression Fittings for Fire Detection Tubing
Available in 6mm x 4mm or 8mm x 6mm (ID x OD) sizes, our Dual-Seal Push-In Fire Suppression Fittings include a range of configurations, such as Inline Straight Connectors, Elbows, such as Male Stud, Swivel, and Tube-to-Tube, Tees, and Stud Fittings (British Standard Pipe Parallel – BSPP, National Pipe Thread – NPT, depending on brand).
Manufactured from metal materials, including high-grade Nickel-Plated Brass, Brass, or Stainless Steel, with some options in Plastic or Composite, many of our fittings are rated for harsh, hygienic, or chemical environments.
In comparison to standard push-in fittings, our Dual-Seal Fittings offer very high leak resistance with two seals and excellent vibration tolerance.
They are best suited to demanding or safety-critical systems, whereas standard fittings are for general pneumatic use. They are easy to install with a simple push-in method.
