OIL FILLED RADIATOR 1500 W

Description

OIL FILLED RADIATOR 1500W is the reliable, silent space heating solution that UK growers rely on to maintain optimal grow room temperatures during cold winter months when ambient temperatures threaten to drop below the 18–22°C minimum that most cultivated species require for healthy growth. We have been recommending oil-filled radiators to UK growers since 2017 as one of the safest, most effective heating options for enclosed growing environments.

Why Oil-Filled Radiators Are Ideal for Grow Room Heating

Oil-filled radiators work by heating a sealed reservoir of dielectric oil with an electric element, then radiating heat through the fin surfaces by convection. This approach offers several significant advantages in a grow room context. Unlike fan heaters, oil-filled radiators produce no airflow that could dry out substrate surfaces or interfere with CO2 stratification layers. The radiant heat output is gentle and consistent, warming the air mass of the grow space without the temperature spikes associated with thermostat-controlled fan heaters cycling on and off aggressively. The 1500W output is sufficient to maintain target temperatures in medium-sized grow tents and small grow rooms against typical UK winter ambient temperatures, particularly when combined with the insulation properties of a tent’s reflective fabric. The oil reservoir stores thermal energy and continues radiating heat briefly after the element cycles off, smoothing temperature fluctuations further.

Safety, Control, and Integration with Grow Room Automation

Oil-filled radiators are one of the safest electrical heating options for grow environments. The outer fin surfaces reach temperatures well below ignition point for growing media and plant material, unlike bare-element fan heaters that pose a fire risk if substrate or plant material makes contact. Connect your oil-filled radiator through a thermostat controller — such as an Inkbird or EnviroController temperature controller — to automate heating precisely to your target temperature. Set the radiator’s own thermostat to maximum and allow the external grow room controller to handle all switching. At 1500W, this radiator is compatible with standard 13A UK sockets without additional wiring requirements. Monitor humidity alongside temperature, as heating cold air reduces relative humidity — a hygrometer and humidifier may be required to maintain the 40–70% RH range optimal for most crops. Browse our full environmental control range for thermostats, hygrometers, and humidity management products.

Browse the full range: Explore our complete New Products range at The Horticulture Company. Also in this range: IONIC CALMAG PRO, UGRO XL BASIC 70LITRE, EXHALE CO2 BAG, PLANT !T YOYO (PACK OF 8).