Roberts Gorden UHA[X][S] 125, UHA[X][S] 45, UHA[X][S] 30 General Technical Data Table All Models

UHA LOW PROFILE UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL

15.2 General Technical Data Table (All Models)

	Model	UHA[X][S]	UHA[X][S]4	UHA[X][S]	UHA[X][S]	UHA[X][S]	UHA[X][S]
		30	5	60	75	100	125
Low Profile UHA[X][S] Axial Fans
Full Load Amps @ 115 V	A	3.0	3.0	4.1	4.1	5.8	5.8
Air Volume	CFM	691	691	1376	1376	1902	1902
Flue and Air Intake
Flue and Air Intake Size	in (cm)			4 (10) - All Models
*Maximum Straight Flue/Air Intake	ft (m)	25 (7.6)	25 (7.6)	25 (7.6)	25 (12.2)	40 (12.2)	40 (12.2)

*Do not exceed the maximum length of flue stated or heater may not operate properly.

15.3 Technical Data Table (All Models)

	Model	UHA[X][S]	UHA[X][S]	UHA[X][S]	UHA[X][S]	UHA[X][S]	UHA[X][S]
		30	45	60	75	100	125
Total Input	(Btu/h) x (1000)	30	45	60	75	100	125
Total Output	(Btu/h) x (1000)	24.6	36.9	49.2	61.5	82	102.5
Efficiency	%			82 - All Models

Natural Gas (G20) Data - Inlet Pressure 5.0 in wc Min., 14 in wc Max.

Burner Pressure

in wc

3.7

3.6

3.7

3.5

2.6

3.3

LPG / Propane (G31) Data - Inlet Pressure 12.0 in wc Min., 14 in wc Max.

Burner Pressure

in wc

9.4

9.6

9.6

10.0

9.1

10.0

50