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.
Floor Heating System
Hot water floor heating systen with a RayPak "R" Hi-Delta Boiler™ high efficiency (85% seasonal), low mass copper fin bolier with seperated combustion package, pre-assembled primary boiler loop with boiler circulation pump. Includes a boiler performance package, air and water controls, boiler venting package, safety controls and guages, system matched step-doen gas regulator, pipe thermometers with gauges and water treatment for charging the system. Optional 4-way mixing valve available to maximize efficiency and extend life of the boiler.