
Heatmat Heat My Home HMHCAB3.5-300W Underfloor Heating Cable HMH Cable 15W/m 19.5m 300W
HMHCAB3.5-300W
Heatmat Heat My Home HMHCAB3.5-300W Underfloor Heating Cable - 15W/m, 19.5m, 300W
The Heatmat HMHCAB3.5-300W is a flexible and ultra-thin 3.5mm underfloor heating cable, ideal for both floor warming and full room heating. Designed with energy efficiency in mind, it offers a cost-effective solution for heating small or awkwardly shaped areas.
- Flexible & Ultra-Thin: The 3.5mm cable is easy to install, making it perfect for tight spaces or challenging layouts.
- Energy Efficient: Provides an affordable heating solution that can serve as both floor warming or full room heating.
- Versatile Installation: Can be installed beneath almost any floor covering with a levelling compound, while maintaining an output of no more than 160W/m².
- High Heat Loss Areas: Capable of providing up to 200W/m² in areas with higher heat loss, such as conservatories, by adjusting the cable's spacing.
- Fully Earth Shielded: The cable is IPX7 rated and earth shielded, ensuring safety and durability.
Technical Specification
- Power Output: 15W/m
- Length: 19.5m
- Total Wattage: 300W
- Coverage: 200W/m² in high heat loss areas
- IP Rating: IPX7
✅ Choose the Heatmat HMHCAB3.5-300W for a versatile, energy-efficient, and cost-effective underfloor heating system!

Range | Heatmat Heat My Home |
Product | Underfloor Heating |
Type | UFH Cable |
Wattage | 300 W |
Nominal Power Output | 300 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.