Polyoxymethylene (POM) DN 5 coupling plug. A pneumatic coupling is used to quickly connect air tools to a compressed air line.
Easily mount a hose over the 4 mm hose pillar. Optionally, order a hose clamp for proper fixation of the hose. The coupling has a non-return valve to prevent backflow and the push-in socket also closes when disconnected. This is considered a double-sided shut-off design. The operating pressure range is 0 to 10 bar (0 to 145 psi). The coupling is suitable for temperatures between -20 to 80 °C (-4 to 176 °F).
Pros:
- DN 5 plastic couplings are compatible with the metal quick couplings DN 5
- These are often considered a good alternative to brass couplings
- They are a cost-efficient alternative to stainless steel versions
- The plug has a double sided shut-off design, which keeps the line pressurized and prevents backflow
Specifications
Hose pillar connection (mm) : 4
Nominal diameter (mm) : 5
Connection type : Hose pillar
Material : Polyoxymethylene (POM)
Seal material : NBR (nitrile rubber)
Max pressure at 20 °C (bar) : 10
Min temperature (°C) : -20
Max temperature (°C) : 80
Coupling features : Double sided shut-off
Min pressure (bar) : 0
Shape : Plug (male)
With dust cap : No

![FKM O-ring 8 x 1.9mm (OD 11.8mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_dc3b6201-8fc1-4bae-8a45-6c00a3954c95.webp)
![NBR O-ring 74.3 x 2.62mm (OD 79.54mm) 70 Shore A [20 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_7c518be1-35d4-4b10-bd38-eb392929e11c.webp)
![FKM O-ring 8.6 x 2.4mm (OD 13.4mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_ed2a0ce6-a1e2-45f3-ad06-c64a0b42e4d1.webp)
![NBR O-ring 74.2 x 5.7mm (OD 85.6mm) 70 Shore A [20 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_9e217a7b-e67a-418d-8966-e4c0a3cbd499.webp)
Reviews
There are no reviews yet.