Each bay or unit includes two Modine PDP High Efficiency unit heaters (10 year limited warranty) with 180 degree rotating power exhauster and aluminized steel heat exchanger and burner for heating a greenhouse. Galvanized steel heater hangers are included to mount your unit for greenhouse heating systems.
Floor Heating System
Hot water floor heating system with a RayPak "R" Hi-Delta Boiler™ high efficiency (85% seasonal), low mass copper fin boiler with separated combustion package, pre-assembled primary boiler loop with boiler circulation pump. The greenhouse heating package includes a boiler performance package, air and water controls, boiler venting package, safety controls and gauges, system matched step-down gas regulator, pipe thermometers with gauges and water treatment for charging the system. Optional 4-way mixing valve available to maximize efficiency when heating a greenhouse and to extend life of the boiler.