
Heatmat PKC-3.0-0840 Dual Conductor + Earth 3mm Undertile Heating Cable Length : 67m - 840W 230V
PKC-3.0-0840
Heatmat PKC-3.0-0840 Dual Conductor + Earth 3mm Undertile Heating Cable – Efficient, Flexible Heating for Large and High Heat Loss Areas
The Heatmat PKC-3.0-0840 is a flexible and ultra-thin 3mm underfloor heating cable designed to provide energy-efficient floor warming or a full heating system. Ideal for larger spaces or areas with high heat loss, such as conservatories, this cable offers adjustable output by altering the spacing. With a length of 67m and a power output of 840W, it can provide up to 200W/m² for efficient heating. Additionally, this cable is suitable for installation under a variety of floor coverings when used with a levelling compound.
- Flexible Design: The ultra-thin 3mm cable allows for installation in complex and larger areas where mats may not be feasible.
- Adjustable Output: The cable spacing can be adjusted to achieve heating outputs up to 200W/m², ideal for high heat loss areas.
- Versatile Flooring Compatibility: Can be used beneath various floor types, including tile, carpet, and vinyl, when combined with a levelling compound.
- Safe & Compliant: Earth-shielded for safety and fully compliant with 17th Edition IEE Wiring Regulations.
- Energy Efficient: Delivers consistent, energy-efficient heating while reducing running costs and maintaining comfort.
Technical Specification
- Voltage: 230V
- Power Output: 840W (67m length)
- Wire Thickness: 3mm
- Coverage at 200W/m²: 4.2m²
- Compliance: Fully compliant with 17th Edition IEE Wiring Regulations
✅ Choose the Heatmat PKC-3.0-0840 for a flexible, efficient underfloor heating solution perfect for larger spaces and high heat loss areas!

Range | Heatmat PKC Cable |
Product | Underfloor Heating |
Type | UFH Cable |
Wattage | 840 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.