© The Fulton Companies 2012
INSTALLATION CAL-IOM-2012-1220 SECTION 2
2-4
TABLE 1 OPERATING REQUIREMENTS
Caliber Model Size
300 500 750 850
Input (BTU/Hr)
300,000 500,000 750,000 850,000
Output (BTU/Hr)
283,500 472,500 708,750 803,250
Natural Gas Consumption (ft3/hr)
297 495 743 842
Propane Consumption (ft3/hr)
120 200 300 340
Gas Supply Pressure Minimum
Maximum
4.0
14
4.0
14
4.0
14
4.0
14
Dry Weight LB
KG
500 570 680 690
227 259 308 313
Operating Weight LB
KG
520 605 720 740
236 274 327 336
Control Voltage (V/Hz/Ph)
120/60/1
Blower Voltage (V/Hz/Ph)
120/60/1
Gas Connection IN
MM
1 1 1 1
25.4 25.4 25.4 25.4
Water Inlet/Outlet Connection IN
MM
1.25 1.5 2 2
31.75 38.1 50.8 50.8
Flue Connection IN
MM
4 4 6 6
101.6 101.6 152.4 152.4
Air Intake Connection IN
MM
4 4 4 4
101.6 101.6 101.6 101.6
Boiler Width IN
MM
28 28 28 28
711.2 711.2 711.2 711.2
Boiler Height IN
MM
51 51 51 51
1295.4 1295.4 1295.4 1295.4
Boiler Depth (Cabinet) IN
MM
31.25 44 57.25 57.25
793.75 1117.6 1454.15 1454.15
Amp Draw
1.8 3.6 3.6 3.6
Notes:
Speci cations and dimensions are approximate. We reserve the right to change speci cations and dimensions without notice.
*The use of propane is allowable with concentration of up to 5% propylene, commonly referred to as HD5. The use of o -standard grades of propane,
such as propane HD10 (10% propylene) is not permitted unless a system is in place to reduce propylene concentration to less than 5% prior to
reaching any fuel delivery piping. This is the responsibility of the customer. Verify propylene concentration with supplier prior to commissioning and
operation of equipment.