
Heatmat 7040L045 Demista Mirror Demister 33W 400mm x 450mm
7040L045
Heatmat 7040L045 Demista Mirror Demister 33W 400mm x 450mm
The Heatmat 7040L045 Demista Mirror Demister is a luxurious yet affordable addition to your bathroom, ideal for both new builds and renovation projects. Perfect for hotel developments or multi-bathroom settings, this demister ensures mirrors remain clear of condensation and can be easily controlled via a switch. It can be wired into the lighting circuit to activate only when the bathroom is in use, clearing condensation from showers or baths effectively.
Made in the UK and backed by Heat Mat's Lifetime Warranty, the demista™ range guarantees exceptional quality and reliability for all installations.
Features
- Clear Mirrors at All Times: Automatically removes steam from mirrors, ensuring they are always usable.
- Energy Efficient: Consumes up to 50% less power than competing products.
- Commonly Used in Hotels: Frequently used in hotels, new build projects, and refurbishments.
- Versatile for Wet Areas: Ideal for use in bathrooms, ensuites, wet rooms, and leisure facilities.
- Multiple Sizes Available: Over 400 options, including 17 standard 230V sizes for a perfect fit.
Technical Data
- Heating Element: Carbon with copper connections
- Supply Voltage: 230V +/- 10%
- Power Output: 200W/m²
- Alternative Voltages: 12V & 24V units available
- Housing: IP44 for durability and safety
- Insulation: Double insulated for added protection
- Dimensions: 400mm x 450mm
- Coldtail Lead: 1m 0.75mm² double insulated cable
✅ Keep your bathroom mirrors steam-free with the Heatmat Demista, offering reliable and energy-efficient performance!

Range | Heatmat Demista |
Product | Mirror Demister |
Wattage | 33 W |
Length | 400 mm |
Width | 450 mm |
Nominal Power Output | 33 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.