L.B. White Therma Grow heaters are advanced, clean-burning, direct fired models that offer 20% better fuel efficiency than traditional heaters. Whether comparing thermal conversion or seasonal (year-round) efficiency, the Therma GrowTM outperforms even the most advanced competitive products, and for less money.
Therma Grow heaters carry an unheard of 10 year warranty on the heat chamber and case, and have completely enclosed and protected components, making for years of trouble-free heating. The design combines efficiency, advanced performance, and long component life to reduce energy and maintenance costs, and help grow profits. These units can be mounted either inside or outside; giving growers flexibility and the ability to free up grow space.
Therma Grow heaters come in two output sizes, 120,000 Btuh and 220,000 Btuh and meet all OSHA emissions requirements for greenhouses. Utilizing exclusive, L.B. White Plant-Safe TechnologyTM, Therma GrowTM heaters are the only heaters to meet or beat national emmissions standards. Therma GrowTM Plus models provide even greater heat management features including 2-stage temperature control and heating and air circulation modes.