Heaters

Hotbox Mistraal Model 24 Air Circulation Fan Model 24 - 4000m3/h

The Hotbox Mistraal 24 is a heavy-duty air circulation fan designed for large-scale greenhouse and polytunnel environments. Delivering an impressive 4,000m./h airflow, it ensures consistent air movement across areas up to 450m..

By evening out temperature differences and dispersing humidity, the Mistraal 24 supports healthier crops and more efficient climate control. Its IP34-rated motor is permanently lubricated for maintenance-free use, while the tough stainless steel housing stands up to demanding horticultural conditions.

• Powerful 4,000m./h airflow – ideal for areas up to 450m.
• Improves heat, humidity, and CO₂ distribution
• Helps prevent condensation and reduce disease risk
• IP34-sealed motor – permanently oiled for 24/7 reliability
• Corrosion-resistant stainless steel body
• Built for continuous, professional use

Hotbox Mistraal Model 5 Air Circulation Fan 900m3/ph - High-capacity circulation fan to reduce cold spots

The Hotbox Mistraal 5 keeps air moving evenly across large growing areas, reducing condensation and cold corners that can encourage botrytis or fungal issues. With 900m³/h airflow, this model is ideal for glasshouses with dense planting or multi-zone layouts. Consistent air movement supports even heat distribution, helping you protect crop quality during winter or damp transitional periods.

Hot Stuff 2000W Oil Filled Radiator

Compact & powerful radiator to take the chill from any growing environment. Need a compact, yet powerful radiator to keep the chill off during the winter months?

Then the Hot Stuff Radiators are just the thing!

The Hot Stuff Radiators have thermostatic control and protection against overheating. There are two sizes available - 1000W and 2000W. Both models have 9 fins. The more powerful 2000w radiator has the added features of castor wheels and two heat settings.

Hot Stuff 1000W Oil Filled Radiator

Compact & powerful radiator to take the chill from any growing environment. Need a compact, yet powerful radiator to keep the chill off during the winter months?

Then the Hot Stuff Radiators are just the thing!

The Hot Stuff Radiators have thermostatic control and protection against overheating. There are two sizes available - 1000W and 2000W. Both models have 9 fins. The more powerful 2000w radiator has the added features of castor wheels and two heat settings.

Hotbox Superb Output Fan Heater 450m3/ph 270mm x 500mm - Flexible fan heater with built-in thermostat control

The Hotbox Superb offers both heating and air circulation in one unit, helping growers combat uneven temperatures and stagnant air. With a 450m³/h airflow and integrated thermostat, it’s well-suited to mid-sized production spaces where temperature dips can compromise growth. Use in overwintering zones, propagation bays or tunnels to maintain optimal growing conditions when external temperatures drop.

Hotbox Sirocco Output Fan Heater 400m3/ph 215mm x 250mm - Compact fan heater for reliable greenhouse warmth

The Hotbox Sirocco delivers fast, focused heat to help prevent cold stress in propagation tunnels, glasshouses, and polytunnels. Its compact build and 400m³/h airflow make it perfect for targeted frost protection during colder months. Designed with reliability in mind, this fan heater supports healthy root activity and plant growth by keeping ambient temperatures stable through unpredictable UK weather.