Dimplex Quantum QM125 | Quantum Storage Heater 1250W | No Wifi

Product Code QM125

1 reviews

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exc VAT

£948.99 : inc VAT


inc VAT

£790.83 : exc VAT

  • QTY Unit Price
  • 1-2 £790.83 £948.99
  • 3+ £779.75 £935.70


Dimplex Quantum QM125 HHR 1.25kW storage heater. One of the most advanced modern slimline high retention night storage heaters on the market, highly advanced controls provide superior efficiency over all other brands. By monitoring the weather and energy usage, this electric heater provides an ultra efficient tailored heating solution for any environment, home or work place.

Why are Dimplex Quantum's better than all the other storage heaters?

Its all in the iQ controller, intelligent automatic charge control calculations drive its efficiency to another level. A clever algorithm takes into account your average usage, lifestyle, and even the external climate conditions, to work out the optimal amount of energy needed to reach your temperature at your desired time, ensuring no money or energy is wasted. Low costlow carbon, electric heating system, rivalling natural gas systems in running costs and over its lifetime will use decreasing amounts of carbon with no degradation in performance and no servicing costs.

Dimplex Quantum storage heaters are 27% cheaper to run than standard storage heaters and 47% cheaper than other electric heating systems, such as convector heaters panel heaters or electric radiators when used in conjunction with an Economy 7 electricity tariff.

Dimplex Quantum heaters boast an array of innovative energy saving features including fully customisable heating controls with up to four time and temperature settings for every day of the week. EcoDesign Lot 20 (recent electric heating efficiency regulations) have added adaptive start up and open window sensing technology, further boosting efficiency. By restricting heat ouput when rapid temperature drop is detected as a result of open windows or doors valuable heat and energy is saved, normal heat output resumes as soon as the doors or windows are closed.

SAP accredited and BEAB approved, Quantum and designed with safety and reliability in mind. They also come with a free 10 year guarantee (after online registration, terms and conditions apply).

Features of Dimplex QM125

  • Ideal storage heater upgrade
  • Low running costs delivered by utilising off-peak economy 7 electricity tariffs
  • Dynamic storage capacity - automatically adjusts to user needs
  • Designed to retain over 50% of heat 24 hours after the initial charge
  • High heat retention(HHR) for maximum efficiency
  • Infinitely controllable electronic heat output to precisely match user lifestyle
  • Fan assisted heat output provides heat fast and only when it’s required
  • No deeper than a double wet radiator
  • The Quantum iQ controller monitors the weather and responds to changing climate conditions automatically
  • Ultra accurate thermostat, maintaining the required room temperature to within +/- 0.3°C
  • Chassis covers previous "fixing marks" of all comparably sized traditional storage heaters and comes with adjustable feet position
  • Simple installation
  • Electronic controller pre-loaded with time/date and commissioning programme
  • Reversible cable entry points, adjustable feet and chassis covers previous "fixing marks" of all comparably sized traditional storage heaters
  • Low cost, low carbon, future-proofed technology
  • Electronic user interface with LCD display: Room temperature setting, 7day programmer for fan operation, Installer settings.
  • Complete with energy cell bricks
  • Height: 730mm
  • Width: 1069mm
  • Depth: 185mm
  • Installed Weight: 135kg
  • Heats up to 9m²
  • BEAB approved
  • SAP accredited
  • Warranty: 10 years (registration required, terms and conditions apply)

Dimplex Quantum Room Size Guide

Wifi ModelNo Wifi ModelOutput RatingRoom Size*
QM150RF QM150 1500W 11m²
QM125RF QM125 1250W 9m²
QM100RF QM100 1000W 8m²
QM070RF QM070 700W 5m²
QM050RF QM050 500W 4m²

*Room size calculations based on a living room at 21 deg C, a ceiling height of 2.4M, cavity walls and one exterior wall. Please visit our electric heater room size calculator for other rooms or variations and for details about our free heating design service.

Please be aware that this product is sent on a pallet and is delivered via kerbside delivery. If you would like to learn more, please see our delivery page. Please ensure that you do not discard the storage heater bricks as these are essential component

Delivery to Scotland now carries a surcharge, please see here for more details.

If you'd like some help, want to take advantage of our Price Promise or perhaps have a large order to place? Give our team of professionals a call on 0203 994 5470, drop us an email at sales@electricpoint.com or use our Contact Form.

View all Dimplex Quantum Storage Heaters
View All Dimplex

Product Downloads Dimplex QM125 Installation Manual, Dimplex QM125 Data Sheet, Dimplex Quantum FAQs
Model Number QM125
Item Code 46178
Brand Dimplex
Range Quantum
Electric Heater Type Storage Heater
Product Type HHR Storage Heater
Storage Core Magnetite
Heats Up To 9m²
Heater Location: Hallway, Bedroom, Kitchen
Dimensions (HxWxD): 730mm x 1069mm x 185mm
Width 1069mm
Programmable Controls Digital 7 Day
Electronic Controller Quantum IQ
Wi-Fi Compatible No
Mounting Wall Mounted
Child Lock Yes
Safety Cut Out Yes
Adaptive Start Yes
Open Window Detection Yes
Heat Output Rating: 1250W
Input 2760W
Boost Element Rating 920W
Wattage 1.25kW
Rated Charge Period 7.7-7 Hours
Max Storage Capacity 19.3kWh
Thermostat Type Electronic
Thermostat Range 7-30°C
Thermostat Accuracy Within +/- 0.2°C
Heating Element Type Incoloy Sheathed
Electric Supply 230-240V Peak and Off Peak
Off Peak Supply Required (Economy 7)
Colour Traffic White (RAL 9016)
IP Rating IPX4
Cable Exit Point Bottom Right
Cable Length Installer Supplied
Installed Weight 135KG
Number of Energy Cells (Bricks) 30
SAP accredited Yes
BEAB approved Yes
Warranty 10 years (Registration Required)

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Customer Reviews

Overall Rating
5 Star
Review by Julia Foreman
Look good and easy to set up. Very pleased
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