Skip to content
1 / 4

Onyx Slim High Heat Retention Storage Heater with WiFi & AI

Onyx Slim High Heat Retention Storage Heater with WiFi & AI by Rointe is listed by 3 electrical wholesalers on Voltimum UK, including Rexel Group, City Electrical Factors and Phase Electrical. It is currently in stock at 2 of them. Trade price £963.20 excl. VAT.

High Heat Retention : Thanks to its Mineral Core technology and efficient insulation, ONYX retains up to 6% more heat per energy cell — reducing energy consumption significantly.Smart Charge + AI: Learns from user habits to charge and deliver automatic, efficient heating — ensuring no hassle optimal comfort and minimal energy waste.Improves EPC rating: Onyx is classified as smart high heat retention storage heaters, receiving the most favourable EPC assumptions in electric heating.

High Heat Retention : Thanks to its Mineral Core technology and efficient insulation, ONYX retains up to 6% more heat per energy cell — reducing energy consumption significantly.

Smart Charge + AI: Learns from user habits to charge and deliver automatic, efficient heating — ensuring no hassle optimal comfort and minimal energy waste.

Improves EPC rating: Onyx is classified as smart high heat retention storage heaters, receiving the most favourable EPC assumptions in electric heating.

Product identifiers

SKU: SHOXI330
MPN: SHOXI330

Price: £ 963.20 Excl. VAT

Specifications

Technical Data

Heating technology Magnetite energy cells
Installation position Floor mounted. Wall fixed.
Voltage (V) 220 – 240 V~
Rated input power +5%/-10% (W) 1020 W, 1560 W, 2220 W, 2760 W, 3300 W
Output rated power (W) 500 W, 700 W, 1000 W, 1250 W, 1500 W
Boost Mode (W) 340 W, 520 W, 740 W, 920 W, 1100 W
Max. storage capacity (kWh) 7.14 kWh, 10.92 kWh, 15.54 kWh, 19.32 kWh, 23.10 kWh
Nominal charging period (h) 7 hours
Height with 60 mm feet (mm) 660 mm
Width (mm) 580 mm, 703 mm, 865 mm, 1,069 mm, 1,069 mm
Empty weight (kg) 26.67 kg, 31.75 kg, 36.35 kg, 43.9 kg, 46.75 kg
Cable Length (m) 1.4 m
IP rating IP24
Certifications UKCA, CE, RoHS, EcoDesign Lot20, SAP