Grain Systems PNEG-1404 - Manual (Page 62)

3. Fan/Heaters
62 PNEG-1404 Vision Series Model 2300 Portable Dryers
Fan/Heater Orifices
Liquid Propane Orifices
Natural Gas Orifices
Part # Fan/Heater Orifice Size
THF-3241 28'' 12 HP 0.2500''
THF-3242 36'' 12 HP 0.2813''
CD-0150 36'' 15 HP 0.3281''
THF-3058 40'' 15 HP 0.3438''
THF-3247 42'' 20 HP 0.3750''
THF-3249 42'' 25 HP 0.3906''
Part # Fan/Heater Orifice Size
THF-3140 28'' 12 HP 0.375''
THF-3243 36'' 12 HP 0.4063''
THF-3244 36'' 15 HP 0.500''
THF-3246 40'' 15 HP 0.5156''
THF-3248 42'' 20 HP 0.5469''
THF-3250 42'' 25 HP 0.5781''