



Adaptaflex ASF28/M25/A/BL Adaptaseal Black Nylon Type A Straight Fitting With Fixed External Thread & Locknut IP69K M25 28mm
ASF28/M25/A/BL
Range Options
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ASF21/M20/A/BL | 21mm Dia, Fixed, IP69K | £2.96 £2.47 |
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ASF28/M25/A/BL | 28mm Dia, Fixed, IP69K | £3.93 £3.28 |
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Adaptaflex ASF28/M25/A/BL Adaptaseal Straight Fitting – IP69K Rated, Black Nylon with Fixed M25 Thread & Locknut
The Adaptaflex ASF28/M25/A/BL Adaptaseal is a high-performance Type A straight fitting designed for maximum sealing in harsh or washdown environments. Constructed from Polyamide 66 (PA66), it features a rubber conduit seal and a retained nitrile O-ring, providing a secure and durable solution for conduit terminations into threaded entries or knockouts.
- Advanced Sealing System: Fitted with a rubber conduit seal and O-ring retained in a groove for consistent, leak-proof performance.
- Durable Nylon Construction: Made from robust Polyamide 66 for high resistance to wear, corrosion, and mechanical stress.
- Superior IP69K Protection: Fully protected against dust and high-pressure water ingress, ideal for demanding applications.
- Quick Assembly: Includes adaptor body, cap-nut, and locknut—easy to fit and install on-site.
- Non-Metallic Benefits: Lightweight, non-corrosive, and fatigue-resistant for long-term performance in all environments.
Technical Specification
- Thread Size: M25
- Conduit Size: 28mm (Type A)
- Material: Polyamide (Nylon) 66
- Fitting Type: Straight with fixed external thread
- Ingress Protection: IP69K
✅ Choose the Adaptaflex ASF28/M25/A/BL for reliable, high-sealing conduit terminations in hygiene-critical or heavy-duty environments!

Ean Code | 5020963010842 |
Range | Adaptaflex Adaptaseal |
Thread Standard | Male |
Flameproof Rating | Self-extinguishing |
Product | Flexible Conduit Connectors |
Type | Fixed |
Ingress Protection | IP67 |
Colour | Black |
Diameter | 28 mm |
Length | 43 mm |
Unit Weight | 0.027211 kg |
Material | Nylon |
Standards | BSI Kitemark KM-35161 BS EN 61386-1 & 23 NFF16-101 I4 F2 ISO 4589-2 BS EN 60695-2-11 UL94 V2 BS EN IEC 61386-1:2008 BS EN IEC 61386-23:2004+A11:2010 EN60423 BS3643 |
Qualifier | Type A for Type PA/CP/PR/PF |
Ce Approved | Y |
Fixings Included | N |
Nominal Width | 28 mm |
Nominal Width B | 25 mm |
Fixing Type | Screw Fix |
Angle | Straight |
Normal Operating Minimum Temperature | Static -40/Moving -5 Degrees C |
Normal Operating Maximum Temperature | Static 120/Moving 120 Degrees C |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.