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Warmup Loose Wire Heater Kit 300W
Warmup

Warmup Loose Wire Heater Kit 300W (646AC)

Delivery available to mainland GB only, (offshore and Northern Ireland is not available).

The Warmup loose wire heater 300W is a versatile electric underfloor heating solution for small renovation projects and irregularly shaped rooms. Its ultra-thin 1.8mm dual-core cable installs directly into tile adhesive without affecting floor heights. The flexible design allows adjustable spacing to customise power output and manoeuvre around fixtures, making it ideal for bespoke layouts. Supplied as a complete kit with primer, tape, and roller, the system is suitable for stone, tile, laminate, engineered wood, and carpeted floors. IPX7 rated, it delivers reliable, low-profile warmth for bathrooms, kitchens, or compact living spaces.

  • IPX7
  • Low Energy
  • Lifetime Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
  • Copper, ETFE, Aluminium & PVC Construction
  • Model No: DWS300
  • Twin Conductor
  • Flexible Cable Adapts to Irregular-Shaped Rooms
  • Ultra-Thin 1.8mm Cable Preserves Floor Height
  • Complete Kit for Fast, Hassle-Free Installation
More Info

View all: Warmup Underfloor Heating Cables

£108.99Inc Vat
Delivered by our approved supplier | Find out more
Fulfilment options

The Warmup loose wire heater 300W is a versatile electric underfloor heating solution for small renovation projects and irregularly shaped rooms. Its ultra-thin 1.8mm dual-core cable installs directly into tile adhesive without affecting floor heights. The flexible design allows adjustable spacing to customise power output and manoeuvre around fixtures, making it ideal for bespoke layouts. Supplied as a complete kit with primer, tape, and roller, the system is suitable for stone, tile, laminate, engineered wood, and carpeted floors. IPX7 rated, it delivers reliable, low-profile warmth for bathrooms, kitchens, or compact living spaces.

  • IPX7
  • Low Energy
  • Lifetime Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
  • Copper, ETFE, Aluminium & PVC Construction
  • Model No: DWS300
  • Twin Conductor
  • Flexible Cable Adapts to Irregular-Shaped Rooms
  • Ultra-Thin 1.8mm Cable Preserves Floor Height
  • Complete Kit for Fast, Hassle-Free Installation
More Info

View all: Warmup Underfloor Heating Cables

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Specification
BrandWarmup
Connection TypeFixed Wiring
Construction Material (Heating)Copper, ETFE, Aluminium & PVC
IP RatingIPX7
Label Info 2: Hazard StatementsEUH208 Contains.... May produce an allergic reaction.
Label Info 4: Supplementary Label InfoContains 1,2-benzisothiazol-3(2H)-one. May produce an allergic reaction.
Label Info 6: Additional Hazard InfoAlways read and follow the information on the product label.
Manufacturer GuaranteeLifetime Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
Max Floor Temperature40 °C
Model NoDWS300
Pack Size1
Pieces in Pack/Case1
Power Output (Watts/Kw)300 W
Power Voltage Supply230 V
Product Diameter1.8 mm
Product Length22 m
Product TypeLoose Wire Heater Kit
Smart CompatibilityNot Smart
z1 - UK Manufacturer NameWarmup PLC
z2 - UK Manufacturer Postal Address704 Tudor Estate, Abbey Road, London, NW10 7UW
z3 - UK Manufacturer Electronic Addresswww.warmup.co.uk
z4 - EU Manufacturer NameWarmup GmbH
z5 - EU Manufacturer Postal AddressOttostraße 3, 27793, Wildeshausen, DE, Wildeshausen, 27793, Germany
z6 - EU Manufacturer Electronic Addresswww.warmupdeutschland.de

Product Contents

Heater, roller frame, foam roller head, multi-surface primer (500ml), and cloth tape (20mm x 40m roll).

Delivered direct from our suppliers in the number of working days stated on the delivery button

Direct from our supplier delivery restrictions

Geographic restrictions apply, check your postcode below to see if any apply to you. For some locations delivery may take longer than the specified delivery time, and we can not currently offer delivery to offshore addresses.

Please ensure we have your mobile phone number when you order so we can keep you updated with deliveries.

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Returns

Please note - If you wish to return this item you will need to call us on our freephone number 03330 112 112 to arrange a free collection.

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