DFSU2550
25mm x 50M PVC Coated Steel Flexible Conduit
Increased cable protection that preserves flexibility and mechanical strength is advantageous for both static and dynamic applications.
- Length: 50m
- Size: 25mm
- IP54 Rated
- Temp range -15 °C - +70 °C
- Black finish
Product Information
This 25mm PVC coated steel flexible conduit from Deligo comes as a 50m coil (Deligo code DFSU2550) and protects cables where rigid conduit is impractical. Typical uses include final connections to motors, pumps, machinery, boilers and plant, or runs that need to follow an awkward route or absorb vibration and movement.
The conduit has a helically wound galvanised steel core, which gives good resistance to crushing and impact while staying flexible. This is covered with a black flame-retardant, low-acid PVC sheath that helps keep out dust and moisture and gives a neat finish. Deligo rates it IP54 and states that it suits both static and dynamic applications.
- Galvanised steel core with black PVC covering
- 25mm nominal size, 21.1mm inner diameter
- Minimum bend radius of 50mm
- IP54 rated, for use from -15°C to +70°C
- 50m coil for longer runs and multiple jobs
Use with matching 25mm flexible conduit glands or adaptors to keep the IP rating at terminations. Check the manufacturer's data for fitting compatibility.
Specifications
| Manufacturer code | DFSU2550 |
|---|---|
| Nominal size | 25mm |
| Coil length | 50m |
| Inner diameter | 21.1mm |
| Minimum bend radius | 50mm |
| Construction | Helically wound galvanised steel with PVC covering |
| Covering | Black flame-retardant, low-acid PVC |
| IP rating | IP54 |
| Operating temperature | -15°C to +70°C |
| Application | Static and dynamic installations |
Product Details
| Brand | Deligo |
|---|---|
| Conduit Type & Size | 25mm X 50m Flexible |
| Material | Galvanised Steel |
| Pack Quantity | 1 | Datasheet | Download |
Delivery Information
| Location | Shipping Method | Shipping Charges | Timescales |
|---|---|---|---|
| Mainland UK | Standard Delivery | £3.95 | 3-5 working days |
| Northern Ireland | Standard Delivery | £3.95 | Next working day on in-stock items ordered by 5pm |
| Republic of Ireland | Standard Delivery | £3.95 | Next working day on in-stock items ordered by 5pm |
Free delivery on orders over £30 (ex VAT).
* Please note that delivery prices and services may vary depending on other items in your basket and your exact delivery postcode. Find out more about our delivery services.
Cancellations and Returns
Meteor Electrical Limited will accept returns up until 14 days after dispatch date on the conditions
- The Goods are in all original packaging
- The materials contain all original documentation (instructions, manuals, warranties or any other literature)
- Product is deemed by our returns department to be in a re-sellable condition
All refunds are made to the same payment method used originally to place the order (e.g. VISA Card) - unless specifically requested otherwise.
Faulty Products
- Products that are faulty must be returned within the manufacturer’s warranty period.
- The complete product must be returned, unless previously agreed by Meteor Electrical in writing; incomplete items of parts may not be returned.
- Products within the manufacturers specific warranty period will be repaired, replaced, or a refund given at the discretion of the Manufacture.
Frequently Asked Questions
The conduit is rated IP54, which protects against dust and splashing water from any direction. That makes it suitable for many sheltered external and plant room locations, provided it is terminated with suitable glands or adaptors that maintain the rating. It is not intended for immersion or high-pressure washdown. For harsh or permanently wet locations, check the manufacturer's data and consider a higher-rated system.
Use 25mm flexible conduit adaptors or glands designed for PVC coated steel conduit, so the fitting grips both the steel core and the PVC covering. Deligo offers nickel-plated brass swivel adaptors in its range for this purpose. Always check compatibility with the manufacturer before ordering, as fittings vary between conduit profiles, and make sure terminations are secure and keep the required IP rating.
Deligo states an operating range of -15°C to +70°C for this conduit. That covers most indoor and plant room installations, including connections to boilers and heating equipment where the surrounding air stays within that range. Avoid running it directly against hot surfaces, flues or exhausts that could exceed the upper limit. If in doubt about a specific location, check the manufacturer's instructions.
Yes. Deligo states that the conduit is suitable for both static and dynamic applications, so it can be used for final connections to equipment that vibrates or moves slightly, such as motors, pumps, fans and compressors. Allow enough slack in the run, and do not bend it tighter than the minimum bend radius. Support the conduit properly so movement does not strain the terminations.

