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Absolute Boilers 750-900-1050
3.2 Technical Data Sheet
General
Firing Sequence Operation
Minimum Fuel Input
Maximum Fuel Input
Minimum Heat Output
Maximum Heat Output
Efficiency
Combustion (Gross)
Thermal Efficiency (Net)
Standby Losses (Average)
Gas & Venting
Gas Type
Gas Inlet Connection Size
Gas Inlet Pressure Range
Flue-Gas Vent Diameter
Combustion Air Vent Diameter
Maximum Flue Gas Temperature
Condensate Drain Connection
Combustion Air Temperature
Gas Vent Category
Water
Heating Return
Heating supply
Maximum Water Temp. Safety Limit
Water Temperature Operating Range
Water Pressure Range
Boiler Water Content
Water flow @ 20 °F
Water flow @ 40 °F
Electrical
Main Supply
Power Consumption
IP-IEC-NEMA Protection
Other
Installation Altitude
Dry Boiler Weight
Floor Area ( less service area )
Unit
ABS750
75 [21.98]
MBH[kW]
750 [219.80]
MBH[kW]
70 [20.51]
MBH[kW]
701 [205.44]
MBH[kW]
%
%
%
Type
Inch
In.w.c.
Inch
Inch
°F[°C]
Inch
°F[°C]
Approved Metallic/Non Metallic Gas Vent Category II or IV
-
Inch
Inch
°F[°C]
°F[°C]
psig
12-160
US Gallons
5.9 (22.33)
[Litres]
72
gpm
36
gpm
V/H/P
480
Watts
Rating
Ft. [m]
650 [295]
lb[kg]
Ft 2 [m 2 ]
10.1 [93]
16
Specifications
ABS900
Full modulation
90 [26.37]
900 [263.76]
84 [24.61]
982 [287.79]
93.5%
93.2%
<0.3%
Natural Gas Only (1010 Btu/cf)
1" NPT (Male)
3.5-14 "w.c.
8" ID
8" ID
230 [110 ]
1 1/4 NPT
-4 to 104 [-20 to 40]
1/2
2
"
1/2
2
"
230[110]
11.6-80 PSI (.82-11.03)
12-160
6.6 (27.63)
86
43
120/60/1 - 15A maximum
600
IP 20 [NEMA Type 1]
up to 2,000 [610m]
700 [318]
10.1 [93]
Absolute Boilers 750-900-1050
ABS1050
105 [30.77]
1,050 [307.72]
98 [28.72]
982 [287.79]
12-160
7.3 (27.63)
100
50
1200
750 [341]
10.1 [93]
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