11
GENERAL INFORMATION
1.8 Technical specications
Description Unit Condexa PRO NA 75 P Condexa PRO NA 117 P
Boiler category ASME Section IV ASME Section IV
Type of Gas Natural Gas, Propane*
Max input rate
BTU/hr 255.900 399.204
(kW) (75) (117)
Min input rate
BTU/hr 25.590 39.920
(kW) (7.5) (11.7)
Turndown Rate 10:1
Gas Connections (NPT) Ø Inch 1" 1/4
Max. NG Pressure
Inch
W.C.
10.5 10.5
(mbar) (26) (26)
Min. NG Pressure
Inch
W.C.
3.5 3.5
(mbar) (8.7) (8.7)
Max. LPG Pressure
Inch
W.C.
13 13
(mbar) (32) (32)
Min. LPG Pressure
Inch
W.C.
8.0 8.0
(mbar) (20) (20)
Water Connections (NPT) Ø Inch 1" 1/2
Max. Allowable Working Pressure (MAWP)
PSI 80
(bar) (5.5)
Water Volume
Gallon 4 4.5
(liter) (15.2) (17.0)
Water ow at max power
(∆T 36°F / 20°C)
GPM 13.2 19.8
(m3/h) (3) (4.5)
Water ow at max power
(∆T 45°F / 25°C)
GPM 10.1 15.9
(m
3
/h) (2.3) (3.6)
Vent/Air Intake Connections
Ø Inch 4 4
(Ø mm) (110) (110)
Vent Materials PP
Max operating temperature
°F 194 194
(°C) (90) (90)
Max HE allowable temperature
°F 210 210
(°C) (98.9) (98.9)
Ambient storage temperature
°F (5 to 150)
(°C) (-15 to 65)
Ambient functioning temperature
°F (32 to 120)
(°C) (0 to 49)
Surface heat exchanger per module
SQFT 22 27
(m
2
) (2) (2.5)
Standard Listings & Approvals CSA, ASME, AHRI
Electrical Req. 120VAC/1Ph-N/60Hz 2 FLA **
Weight (dry)
lbs 183 190
(kg) (83) (86)
Dimension WxHxD
Inch 26 5/8" x 39 3/8" x 17 1/8"
(mm) (600x1000x435)
(*) with conversion accessory
(**) FLA (Full Load Amperage) – maximum current drawn by the boiler if all pumps reach rated horsepower