Fire Suppression Tube Fittings

Global manufacture & distribution of Dual-Seal Pneumatic Fire Suppression Fittings in the UK & worldwide to complement the AutoFireX® Fire Detection Tubing.

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

Fire Suppression Fittings - AutoFireX 2000101 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000102 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000103 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000104 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000105 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000106 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000124 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000125 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000126 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000127 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000128 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000129 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000130 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000131 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000132 - AutoFireX Limited

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

Fire Suppression Fittings - AutoFireX 2000101 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000102 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000103 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000104 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000105 - AutoFireX Limited

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
Fire Suppression Fittings - AutoFireX 2000106 - AutoFireX Limited

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
Fire Suppression Fittings - Train Station - AutoFireX Limited

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 - Variety of Fittings - AutoFireX Limited

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.

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