ISTD Duct Furnace


ISTD Series - 80% Efficient Indirect Fired Duct Furnace for Firing Natural Gas or Propane

Description 
The Hastings “ISTD” indirect gas fired duct furnace high efficiency tubular design heat exchanger has a wide range of MBH inputs from 100 MBH to 400 MBH with an output efficiency rating of 80% with selected airflows required to meet selected application.  Hastings “ISTD” duct furnace design will have turn down capabilities of 4:1 up to 12:1 based on project specifications. 
 

Applications
- Space Heating
- Make-Up Air
- Heating and Ventilation


Specifications
Fuels:  Natural Gas or Propane Gas
Btu/Hr:  100,000 - 400,000
CFM:  823 - 9872
Mounting:  Floor or Suspended
Location - Indoor/Outdoor