



Flexicon FPA21-M20B Black Nylon Type FPA Straight Fitting Fixed External Thread IP66 M20 21mm
FPA21-M20B
Range Options
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FPA16-M16-90B | 16mm, 90? Elbow, Black | £2.69 £2.24 |
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FPA16-M16B | 16mm, Straight Fixed, Black | £1.96 £1.63 |
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FPA20-M20-90B | 20mm, 90? Elbow, Black | £2.73 £2.27 |
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FPA20-M20B | 20mm, Straight Fixed, Black | £2.09 £1.74 |
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FPA21-M20-90B | 21mm, 90? Elbow, Black | £3.64 £3.03 |
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FPA21-M20B | 21mm, Straight Fixed, Black | £2.14 £1.78 |
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FPA25-M25-90B | 25mm, 90? Elbow, Black | £5.15 £4.29 |
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FPA25-M25B | 25mm, Straight Fixed, Black | £2.68 £2.23 |
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FPA28-M25-90B | 28mm, 90? Elbow, Black | £5.02 £4.18 |
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FPA28-M25B | 28mm, Straight Fixed, Black | £2.84 £2.37 |
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Flexicon FPA21-M20B Type FPA Nylon Straight Connector – Fixed External Thread for 21mm FPA Flexible Conduit (IP66)
The Flexicon FPA21-M20B is a one-piece, fast-fit straight connector engineered for secure termination of 21mm FPA flexible conduit into M20 knockouts or threaded entries. Moulded from durable PA66 nylon and rated IP66, it provides a reliable, weather-resistant solution for professional conduit installations.
- Strong PA66 Nylon Construction: Offers excellent mechanical strength, impact resistance, and chemical durability.
- Fast-Fit One-Piece Design: Streamlined connector allows quick, secure installation with no extra parts.
- Fixed M20 External Thread: Ideal for use with knockouts or threaded entries, ensuring a tight, tamper-resistant fit.
- IP66 Rated Protection: Shields against dust and water ingress for both internal and external environments.
- FPA System Compatible: Designed for seamless integration with 21mm FPA flexible conduit systems.
Technical Specification
- Type: Straight Fixed External Thread Connector
- Material: Nylon (PA66)
- Conduit Size: 21mm (FPA Type)
- Thread Size: M20
- IP Rating: IP66
✅ Count on the Flexicon FPA21-M20B for quick, durable, and weather-sealed straight conduit connections.

Ean Code | 5052446008442 |
Range | Atkore FPA Type |
Product | Flexible Conduit Connectors |
Type | Fixed |
Ingress Protection | IP66 |
Colour | Black |
Diameter | 21 mm |
Material | Nylon |
Thread Type | UNEF |
Standards | ROHS UL BS EN IEC 61386 |
Ce Approved | Y |
Normal Operating Minimum Temperature | -50 Degrees C |
Normal Operating Maximum Temperature | 135 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.