| |
NATURAL GAS |
PROPANE |
| Model |
FV44i |
| Input rating (Btu/hr) 0-610 m |
40,000 |
40,000 |
| Input rating (Btu/hr) 610 – 1370 m |
38,700 |
40,000 |
| Minimum input (Btu/hr) 0-610 m |
29,000 |
33,000 |
| Orifice size (DMS) 0-610 m (front/rear) |
45/42 |
55/54 |
| Orifice size (DMS) 610-1370 m (front/rear) |
46/43 |
55/54 |
| Manifold pressure (in. w.c./kPa) low & high |
3.5/1.7 |
10.0/6.3 |
| Minimum inlet pressure (in. w.c./kPa) |
5/1.24 |
11.0/2.74 |
| Air shutter settings (in) (front – rear) |
5/16 – 3/8 |
5/16 – 5/8 |