Grain Systems PNEG-1763 - Manual (Page 9)

PNEG-1763 Parts List Supplement for ETL/CSA Dryers 9
2. Fan/Heater Fuel Manifolds
Orifice Chart for Canadian Grain Dryers
Fan Model Horsepower
Orifice
Max Million
Part # Size
LP NG Inches BTU/HR
2612 10-12
HF-7087 Brass 0.219"
2.3
Brass HF-7099 0.313"
2812 10-12
THF-3139 Brass 0.250"
3
Brass THF-3140 0.375"
3612 10-12
THF-3242 Brass 0.281"
3.5
Brass THF-3243 0.406"
3615 15
CD-0150 Brass 0.328"
4.5
Brass THF-3244 0.500"
4015 15
THF-3058 Brass 0.344"
5.75
Brass THF-3246 0.516"
4025 25
THF-3245 Brass 0.359"
6.5
Brass THF-3236 0.531"
4220 20
THF-3247 Brass 0.375"
7
Brass THF-3248 0.547"
4225 25
THF-3249 Brass 0.391"
7.5
Brass THF-3250 0.578"
4230 30
THF-3059 Brass 0.438"
8.5
Brass THF-3251 0.594"
4240 40
THF-3252 Brass 0.453"
9.5
Brass THF-3253 0.641"