Whether it is for preheating ventilation air or for heating a room, the SDHR is powerful enough to raise the temperature to the desired level. Its modulation system and temperature sensor will give you accurate and efficient performance. Available in seve
!["STANDARD DUCT HEATER/10"" ROUND DUC](/vendors/4261/large/SDHx-1.png ""STANDARD DUCT HEATER/10"" ROUND DUC")
