
Warmup WIS1770 Blue In-Screed 6mm Underfloor Heating Cable Length : 88.5m - 1770W 230V
WIS1770
Warmup WIS1770 Blue In-Screed Heating Cable – 1770W 6mm Cable for High-Capacity Screeded Floor Heating
The Warmup WIS1770 Blue In-Screed Heating Cable is a powerful 6mm heating solution designed for installation within screeded floors. With an 88.5m length and 1770W output, this cable delivers consistent and efficient underfloor heating for large residential or commercial areas.
- Engineered for Screeded Floors: Ideal for embedding in screed layers beneath tiled, stone, or other fixed flooring types.
- Heavy-Duty 6mm Cable: Built to withstand long-term use with reliable heat output and structural durability.
- Extended 88.5m Cable Length: Provides 1770W of total output, suited for large rooms or open-plan spaces.
- Flexible Installation: Can be fixed using standard fixing tape or fixing bands, allowing customised layout for optimal coverage.
- Thermostat Compatible: Designed to work with Warmup thermostats for precise control and energy efficiency.
Technical Specification
- Product Type: In-Screed Heating Cable
- Cable Diameter: 6mm
- Cable Length: 88.5m
- Total Output: 1770W
- Voltage: 230V
✅ Choose the Warmup WIS1770 In-Screed Heating Cable for dependable, large-scale floor heating in screeded installations with long-term efficiency!

Range | Warmup WIS In Screed |
Product | Underfloor Heating |
Type | UFH Cable |
Wattage | 1770 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.