



Adaptaflex S20/M20/B Nickel Plated Brass Type B Straight Fitting Swivel External Thread For Type S Flexible Conduit IP40 M20 20mm
S20/M20/B
Range Options
![]() |
S20/10M | 20mm Dia, 10M Reel, Galv | £57.83 £48.19 |
in cart
|
![]() |
S20/25M | 20mm Dia, 25M Reel, Galv | £122.69 £102.24 |
in cart
|
![]() |
S20/50M | 20mm Dia, 50M Reel, Galv | £243.57 £202.98 |
in cart
|
![]() |
S20/M20/A | 20mm Dia, Fixed, IP40 | £6.00 £5.00 |
in cart
|
![]() |
S20/M20/B | 20mm Dia, Swivel, IP40 | £7.10 £5.92 |
in cart
|
![]() |
S25/10M | 25mm Dia, 10M Reel, Galv | £70.43 £58.69 |
in cart
|
![]() |
S25/25M | 25mm Dia, 25M Reel, Galv | £153.84 £128.20 |
in cart
|
![]() |
S25/50M | 25mm Dia, 50M Reel, Galv | £304.31 £253.59 |
in cart
|
Adaptaflex S20/M20/B Brass Straight Fitting – IP40 Rated, Swivel M20 Thread for Type S Flexible Conduit
The Adaptaflex S20/M20/B is a Type B straight fitting with a swivel external thread, specifically designed for use with Type S flexible conduit. Constructed from nickel-plated brass, it provides a robust and flexible connection solution for dry environments where moderate mechanical protection is required.
- Swivel Threaded Design: Allows for easier positioning during installation, ideal for tight or awkward spaces.
- Built for Type S Conduit: Designed to connect with helically wound galvanised steel flexible conduit.
- Durable Brass Body: Nickel plating ensures corrosion resistance and long-lasting performance.
- Suitable for Indoor Use: Ideal for dry wiring applications such as underfloor installations with light mechanical stress.
- IP40 Rated: Provides standard ingress protection for general-purpose installations.
Technical Specification
- Thread Size: M20
- Conduit Size: 20mm (Type S)
- Material: Nickel Plated Brass
- Fitting Type: Straight with swivel external thread
- Ingress Protection: IP40
✅ Choose the Adaptaflex S20/M20/B for a flexible and secure connection in dry, low-risk conduit installations!

Ean Code | 5020963000171 |
Range | Adaptaflex S Type |
Thread Standard | Male |
Product | Flexible Conduit Connectors |
Type | Swivel |
Ingress Protection | IP40 |
Diameter | 20 mm |
Length | 33.9 mm |
Material | Brass |
Finish | Nickel Plated |
Standards | EN 45545 BS 6855 DIN 5510-2 |
Qualifier | Flexible |
Ce Approved | Y |
Nominal Width | 20 mm |
Normal Operating Minimum Temperature | -50 Degrees C |
Normal Operating Maximum Temperature | 300 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.