Farm Fans Downstream Heater Specifications

Computerized Model Number Fuel Type* Used Upstream
w/ Centrifugal
Fan Models
Approximate
BTU Range**
CFDH27-10 NG, PV, LP CFL27-10 1,200,000-2,100,000
CFDH27-15 NG, PV, LP CFL27-15 1,600,000-2,800,000
CFDH27-20 NG, PV, LP CFL27-20 1,750,000-3,100,000
CFDH30-25/30 NG, PV, LP CFL30-25/30 2,300,000-4,000,000
CFDH33-40 NG, PV, LP CFL33-40 2,300,000-5,200,000
CFDH33-50 NG, PV, LP CFL33-50 3,500,000-6,300,000

* NG-Natural Gas, PV-Propane Vapor, LP-Liquid Propane
** A specific BTU requirement may require changing to a different orifice (supplied with heater).