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Performance
Data
Table PD-3 – Separated Combustion Propeller Fan Gas Unit Heater Performance Data
Model GAND/ GAND/ GAND/ GAND/ GAND/ GAND/ GAND/ GAND/ GAND/ GAND/
GAPD GAPD GAPD GAPD GAPD GAPD GAPD GAPD GAPD GAPD
Unit Size 010 012 015 017 020 022 025 030 035 040
Input
MBh 100 125 150 175 200 225 250 300 350 400
(kW) 29.3 36.6 43.9 51.2 58.6 65.9 73.2 87.8 102.5 117.1
Output
MBh 80 100 120 140 160 180 200 240 280 320
(kW) 23.4 29.3 35.1 41.0 46.9 52.7 58.6 70.3 82.0 93.7
Thermal Efficiency 80% 80% 80% 80% 80% 80% 80% 80% 80% 80%
Free Air Delivery
cfm 1480 1650 2200 2530 2640 2700 3100 4400 5000 5300
(cu. m/s) 0.699 0.779 1.038 1.194 1.246 1.274 1.463 2.077 2.360 2.502
Air Temperature Rise
°F 50 56 50 51 56 61 60 50 52 56
°C 28 31 28 28 31 34 33 28 29 31
Outlet Velocity
fpm 775 910 1045 1070 1000 950 980 1100 1150 1050
(m/s) 3.9 4.6 5.3 5.4 5.1 4.8 5.0 5.6 5.8 5.3
Full Load Amps at 115V 5.8 6.0 7.2 7.8 7.8 7.8 8.8 11.2 12.2 12.2
Motor Data:
hp 1/20 1/10 1/4 1/3 1/3 1/3 1/2 (2) 1/4 (2) 1/3 (2) 1/3
(kW) 0.037 0.075 0.186 0.249 0.249 0.249 0.373 (2) 0.186 (2) 0.249 (2) 0.249
Type SP SP PSC PSC PSC PSC PSC PSC PSC PSC
rpm 1,050 1,050 1,140 1,140 1,140 1,140 1,140 1,140 1,140 1,140
Amps @ 115V 2.6 2.8 4.0 4.5 4.5 4.5 5.5 8.0 9.0 9.0
Notes:
1. Ratings are shown for elevations up to 2,000 feet above sea level. Above 2,000 feet, input must be derated 4 percent for each 1,000 feet above sea level.
2. Standard motor is 115/60/1 open drip-proof.
3. SP = Shaded Pole; PSC = Permanent Split Capacitor.
Table PD-4 – Separated Combustion Centrifugal Fan Gas Unit Heater Performance Data
Model GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/
GKPD GKPD GKPD GKPD GKPD GKPD GKPD GKPD GKPD GKPD
Unit Size 010 012 015 017 020 022 025 030 035 040
Input
MBh 100 125 150 175 200 225 250 300 350 400
(kW) 29.3 36.6 43.9 51.2 58.6 65.9 73.2 87.8 102.5 117.1
Output
MBh 80 100 120 140 160 180 200 240 280 320
(kW) 23.4 29.3 35.1 41.0 46.9 52.7 58.6 70.3 82.0 93.7
Thermal Efficiency 80% 80% 80% 80% 80% 80% 80% 80% 80% 80%
Free Air Delivery
cfm 1,200 1,575 1,975 2,300 2,400 2,600 2,850 3.950 4,600 4,800
(cu. m/s) 0.566 0.743 0.932 1.086 1.133 1.227 1.345 1.864 2.171 2.266
Air Temperature Rise
°F 62 59 56 56 62 64 65 56 56 62
°C 34 33 31 31 34 36 36 31 31 34
Outlet Velocity
fpm 880 950 1030 1045 965 935 930 1080 1090 1000
(m/s) 4.47 4.83 5.23 5.31 4.90 4.75 4.72 5.49 5.54 5.08
Full Load Amps at 115V 8.3 9.8 10.6 10.6 15.2 15.2 15.2 15.2 18.6 18.6
Motor Data:
hp ¼1/3½½¾¾¾¾ 11
(kW) 0.19 0.25 0.37 0.37 0.56 0.56 0.56 0.56 0.75 0.75
Type SPH SPH SPH SPH SPH SPH SPH SPH CS CS
rpm 1725 1725 1725 1725 1725 1725 1725 1725 1725 1725
Amps @ 115V 5.1 6.6 7.4 7.4 12.0 12.0 12.0 12.0 15.4 15.4
Notes:
1. Ratings are shown for elevations up to 2,000 feet above sea level. Above 2,000 feet, input must be derated 4 percent for each 1,000 feet above sea level.
2. Standard motor is 115/60/1 open drip-proof.
3. SPH = Split Phase; CS = Capacitor Start.