Take control of the environment inside your greenhouse with this specially designed heater from Palram. This Palram combo plant heater and green house fan with digital thermostat controller allows you to conveniently grow year-round, and maintain optimal conditions. It offers the best air output and climate control available in its group and its IPX4 certified design for splash resistance ensures many years of accurate and constant climatic control, among the best 2400w greenhouse heaters there is. Features and Benefits Powerful 8600 BTU - Largest air output and heating cell in the 2400w greenhouse heaters (233m³/h) based on 43W durable fan made equipped with a bearing suitable for humid environment. Weatherproof - For all-seasons use, this heater is CE approved for Europe and UK with external temperature IP65 sensor connected with 1.5m cable to measure ambient in the greenhouse. Waterproof - IPX4 splash resistant - which not only protects from splashes but protects electric components