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Warmup Loose Wire Underfloor Heating Electric System




RRP: £148.72


5 Working Days Approx

Shipping: FREE* Check Postcodes

Other Variation Available
OP-216371 - Area To Be Heated 1.5 To 1.8 M2
+  Read what's included.. & options available

Warmup Loose DWS 300 Details

Warm Up offers you another fine accessory for under floor heating system in the form of this Loose Electric Wire. Crafted with precision, the wire is flexible and easy for installation, especially in small or awkward shaped areas. The heating cable is the strongest and thinnest on the market measuring only 2mm and is double insulated and made from fluoropolymers.  It is suited for both primary and secondary heating applications that adhere to Building Regulations. It has been designed for installation under ceramic or natural stone tiled flooring, without digging or mixing concrete. Simply fixing it to the subfloor should be sufficient to ensure the warmth that you need.

  • Exceptionally quick response time with system installed directly beneath the tile floor finish
  • The spacing of the cable can be adjusted to your requirements in desired power output and to the layout of the room you are installing the system in
  • It is ideal for installation under ceramic or natural stone tiled flooring
  • Ultra-thin, 1.8mm cable multistrand, dual core heating cable is double insulated with an advanced fluoropolymer making it exceptionally tough and easy to tile over
  • Ideal for irregular shaped rooms such as bathrooms where the cable can be easily installed around the fixtures
  • The heating cable is the thinnest on the market, only 1.8mm so it does not raise the floor height visibly
  • The small cross-section of the heating element allows it to be installed without the need for a layer of a self-levelling screed
  • Install a Loose Wire System with a tile adhesive layer under tiles or with a self-levelling compound under other floor finishes
  • Since installing Loose Wire does not require self-levelling screed, you do not lose any additional time or costs related to the drying of the system. Once the cable is laid down, the floor finish can be installed on top of it.
  • The Loose Wire System is suitable for all applications providing primary or secondary heating in all rooms or projects that adhere to Building Regulations.
  • By warming up and cooling down faster, before and after you use the room, the room is cooler when not in use, losing less heat and saving energy
  • BEAB Approved and CE marked meeting the highest safety standards for ultimate piece of mind
  • Lifetime warranty and SafetyNet Installation guarantee from the manufacturer.
  • Refer the Installation manual PDF provided in the technical tab for installation details
  • Floor drawing PDF for slab and joist installation also provided in the technical tab
  • Loose Wire Underfloor Heating Kit:
  • Loose wire is easy to install because it comes in the form of a kit. The kit contains necessary elements for the installation of the Loose Wire System.
  • Ultra-thin, 1.8mm cable multistrand. The dual core heating cable is double insulated with an advanced fluoropolymer making it exceptionally durable and easy to tile over
  • Primer (for use of wooden subfloors)
  • Tape
  • Roller and foam
  • Installation manual
  • Technical Specification:
  • Operating Voltage: 220 - 240v: 50Hz
  • IP rating: IPX7
  • Cable thickness: 1.8mm
  • Average output rating: 150W/m2
  • Inner and outer insulation: ETFE
  • Min installation temp: 5deg C
  • Max operating temp: 80deg C
  • Connection: 3m Long "Cold tail" connection
  • Optional Products:
  • Insulation board available in 6, 10, 20 and 50mm thickness
  • Thermostat

Please Note: Before beginning the installation of your DWS Wire heating system, please double check that you have the correct size and number of heaters for your project. Do not tape over the tip of the sensor when securing in place as this may result in inaccurate temperature readings.

Customise Your Product


Choosing the correct control system is crucial in ensuring that your heating system works in the best possible way, efficiently and easily. Please note: The image shown is for illustration purpose only.

Insulation Board

Insulation Board

Using Insulation Boards with under-floor heating significantly reduces the heat-up times and running costs. It has high thermal insulation properties for energy efficiency and an added benefit of sound absorption.

Additional Info

Product Variations Info & MFC Code
  • Available Sizes:
  • Area To Be Heated 1.5 to 1.8 m2 - DWS 300
  • Area To Be Heated 2.5 to 3.4 m2 - DWS 400
  • Area To Be Heated 3.5 to 4.4 m2 - DWS 600
  • Area To Be Heated 4.5 to 5.9 m2 - DWS 800

Total: £85.50 5 Working Days Approx QS Supplies

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At QS Supplies, we use trustworthy carriers for deliveries across UK, Scotland and Ireland. We also follow an up-to-date tracking system to keep you posted on the status of your orders. Delivery dates are approximate, and therefore, we suggest you do not schedule any installation work until you have received the items. To learn more about our delivery service, click here. Please do not book Tradesmen until the items are safely received and thoroughly checked.


Before travelling for collections, please wait for a formal communication from us confirming your order is ready. For urgent orders, we recommend you call ahead to check lead times. Our Sales Team can be reached at 0116 251 0051, Monday to Friday from 8.30 am to 5.00 pm.


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