Description
Master Q
Master Q Female Threaded Connector — 25mm × 3/4" BSP (M31-2520)
Part No: M31-2520 | Barcode: 21692 | System: PE100 SDR11
Master Q M31-2520 is a transition connector with a 25mm push-fit pipe end and a 3/4″ BSP female thread, used to join a 25mm compressed-air poly line to threaded components such as ball valves, regulators, filters or steel pipe. Push the poly pipe in one end and screw a 3/4″ male thread into the other.
25mm — 3/4" BSP F
Poly-to-Thread Transition
Push-Fit One End
Threaded One End
Demountable
Suitable For
Connecting to Valves & Regulators
Filters & FRL Units
Transition to Steel/Brass
Tool Drop Outlets
Key Features & Benefits
- 25mm push-fit + 3/4" BSP female — bridges the Master Q poly system to any 3/4" male threaded component.
- Transition fitting — lets you connect ball valves, regulators, filters and FRL units to the air line.
- Push-fit poly end — seals onto 25mm pipe with O-ring and collet.
- Demountable — unscrew or unclip to service the connected equipment.
When to Use This Fitting
Use the M31-2520 female threaded connector wherever a 25mm poly run needs to meet a 3/4" male thread — connecting a ball valve, regulator, filter or transition to steel pipe. For a 1/2" branch outlet use the threaded tee instead. See the full Master Q range below.
Authorised Australian Supplier — This product is part of the Master Q compressed-air piping system, sourced from Master Q Australia with full local supplier support and warranty.
Master Q Compressed-Air Poly Piping System
| Part No. | Type | Size / Connection |
|---|---|---|
| 025PE100/10 | Poly Pipe (PE100 SDR11) | 25mm × 6m length |
| R210.025.025 | Straight Coupler | 25mm — 25mm |
| R213.025.025 | 90° Elbow | 25mm — 25mm |
| 727156307 | 45° Elbow | 25mm — 25mm |
| R214.025.000 | Equal Tee | 25mm — 25mm |
| 727206308 | Equal Tee | 32mm — 32mm |
| R221.025.000 | End Cap | 25mm |
| EP3 | End Cap | 32mm |
| C3 | Straight Coupler | 32mm — 32mm |
| M31-2520 ★ | Female Threaded Connector | 25mm — 3/4″ BSP F |
| 727116307 | Female Threaded Elbow | 25mm — 3/4″ BSP F |
| R215.025.012 | Threaded Tee | 25mm — 1/2″ BSP F |
| 158001920 | Wall Plate | 25mm — 3/4″ BSP F |
| PC25 | Pipe Clip | 25mm |
| PCC32 | Pipe Clip | 32mm |
| SV14-10 | Safety Relief Valve | 1/4″ BSP |
★ You are viewing the highlighted item. The Master Q poly piping range push-fits together — mix pipe, couplers, elbows, tees, threaded take-offs and clips to build your compressed-air reticulation.
Browse our wide range of air fittings & piping at Alltools Geelong.
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