The HF-200, HF-300, and HF-400 series has been discontinued. Please contact our Temperature Engineering department for a viable replacement.
Housing is heavy-gauge steel with handle and rubber feet.Finish is heat-resistant green Hammerloid.
Overheat protection. All heaters have integral, automatic thermal cutout. DC heaters are equipped
with a DC magnetic contactor with thermal cutout wired in series with holding coil.
Cord and plug. AC and DC HF heaters are supplied with 6-ft. cord and grounded polarized plug except
240VDC HF-403D DC, 120VAC HF-303AC and 120VDC HF-303D DC.
Thermostat for automatic heating. See Type WR, page L-10
kW
Volts
Phase
Output BTU/hr
Amps
Air temp. rise°F*
Air spd. ft/min.*
Model No.
Wt.* Ibs. kg
AC (supplied with on-off switch)
1.9
120
1
6483
15.8
46
140
HF-203G AC
16 1/2 (7)
2
240
1
6824
8.3
46
140
HF-203G AC/240
16 1/2 (7)
3
120
1
10236
25
70
140
HF-303 AC***
19 (9)
3
240
1
10236
12.5
70
140
HF-303G AC
19 (9)
4
240
1
13648
16.7
92
140
HF-403G AC
19 (9)
DC
1.9
120
1
6483
15.8
46
140
HF-203DG DC
16 1/2 (7)
2
240
1
6824
8.3
46
140
HF-203DG DC/240
16 1/2 (7)
3
120
1
10236
25
70
140
HF-303D DC***
19(9)
3
240
1
10236
12.5
70
140
HF-303DG DC
19(9)
4
240
1
13648
16.7
92
140
HF-403D DC**
19(9)
*Approximate **Without cord & plug. ***Cord only, no plug
