Grain Systems PNEG-1776 - Manual (Page 12)

12 PNEG-1776 Deluxe Downwind Heater - Canadian
4. Specifications
Heater Specifications
15 HP 30 HP
All Models
Inside Height 30-1/4" 33-1/4"
Inside Width 19-1/2" 21-3/4"
Length 33" 33"
High Temp BTU Rating 2,300,000 4,000,000
Maximum Fuel Flow (GPH) 26 44
Orifice 17/64 21/64
Liquid Propane Operating Pressure Range 1-15 1-15
Minimum Line Size 1/2" 1/2"
Natural Gas
Maximum Fuel Flow (CFH) 2212 3173
Orifice 21/64 7/16
Operating Pressure Range 1-7 1-7
Minimum Line Size 1" 1"