
Warmup WIS650 Blue In-Screed 6mm Underfloor Heating Cable Length : 32.5m - 650W 230V
WIS650
Warmup WIS650 Blue In-Screed Heating Cable – 650W 6mm Cable for Efficient Heating in Screeded Floor Applications
The Warmup WIS650 Blue In-Screed Heating Cable is a robust and installer-friendly 6mm heating cable designed for use within screed layers. With a 32.5m length and 650W power output, it provides reliable and even heating for medium to large areas in both residential and commercial spaces.
- Purpose-Built for Screeded Floors: Ideal for embedding directly into screed for long-term heating performance.
- Durable 6mm Construction: Built for lasting use beneath tile, stone, and other fixed floor finishes.
- 650W Total Output: Provides effective, energy-efficient warmth across a 32.5m cable length.
- Flexible Installation: Easily shaped and secured with fixing tape or bands to suit room layout.
- Thermostat Compatible: Works with Warmup thermostats for precise, programmable temperature control.
Technical Specification
- Product Type: In-Screed Heating Cable
- Cable Diameter: 6mm
- Cable Length: 32.5m
- Total Output: 650W
- Voltage: 230V
✅ Choose the Warmup WIS650 In-Screed Heating Cable for powerful and consistent heating in medium-to-large screeded floor areas!

Range | Warmup WIS In Screed |
Product | Underfloor Heating |
Type | UFH Cable |
Wattage | 650 W |
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.