Absolute ABS-1500 - Technical Data Sheet

Absolute Boilers ABS 1500-2000-2500-3000-4000
16
3.2 Technical Data Sheet
Unit
Specications
ABS 1500 ABS 2000 ABS 2500 ABS 3000 ABS 4000
General
Firing Sequence Operation Full modulation
Minimum Fuel Input MBH[kW] 150 [43.9] 200 [58.6] 250 [73.2] 300 [87.9] 400 [117.2]
Maximum Fuel Input MBH[kW] 1,500 [439.6] 2,000 [586.1] 2,500 [732.6] 3,000 [879.2] 4,000 [1172.2]
Minimum Heat Output MBH[kW] 140 [41.03] 187 [54.8] 234 [68.5] 281 [82.3] 374 [109.6]
Maximum Heat Output MBH[kW] 1,403 [411.17] 1,870 [548.0] 2,338 [685.2] 2,805 [822.0] 3,740 [1096.0]
Eciency
Combustion (Gross) % 93.5%
Thermal Eciency (Net) % 93.2%
Standby Losses (Average) % <0.3%
Gas & Venting
Gas Type Type Natural Gas Only
Gas Inlet Connection Size Inch 2 Inch NPT (Male)
Gas Inlet Pressure Range In.w.c. 3.5” to 14” w.c.
Flue-Gas Vent Diameter Inch 10” ID
Combustion Air Vent Diameter Inch 10” ID
Maximum Flue Gas Temperature °F[°C] 230 [110 ]
Condensate Drain Connection Inch 1 1/4 NPT
Combustion Air Temperature °F[°C] -4 to 104 [-20 to 40]
Gas Vent Category - ANSI Z21.13/CSA 4.9 Gas Vent Category II or IV
Water
Heating Return Inch 4 inch #150 ANSI Flange
Heating supply Inch 4 inch #150 ANSI Flange
Maximum Water Temp. Safety Limit °F[°C] 230[110]
Water Temperature Operating Range °F[°C] 68-200 [20-96]
Water Pressure Range psig 12-160 12-160 12-160 12-160 12-160
Boiler Water Content
US Gallons
[Litres]
12 [44] 15 [50] 16 [62] 18 [68] 26 [98]
Water ow @ 20 °F gpm 142 190 237 285 380
Water ow @ 40 °F gpm 71 95 119 142 190
Other
Installation Altitude Ft. [m] up to 4,500 [1,370m]
Dry Boiler Weight lb[kg] 1150 [521.63] 1350 [612.34] 1500 [680.38] 1600 [725.74] 1900 [861.82]
Floor Area ( less service area ) Ft
2
[m
2
] 14.5 [1.34] 14.5 [1.34] 19.2 [1.15] 19.2 [1.15] 22 [2.04]