Chamberlain T Installation Manual page 5

OPERATOR SPECIFICATIONS
MAXIMUM DOOR AREA (SQ. FT.)
MODEL T
24 ga.
--- 22 ga.
Steel
Fiberglass Alum.
Doors Doors
--- ---
1/3 310 285
1/2 400 350
3/4 560 500
1 640 625
NOTE: On steel insulated doors, a 24-gauge back panel is
assumed. If a heavier back panel is supplied, use the next higher
HP rating. Recommended Duty Cycles: 25 per hour, in excess of
80-90 per day.
MODEL GT
24 ga.
--- 22 ga.
Steel
Fiberglass Alum.
Doors Doors
---
1/2 400 350
3/4 560 500
1 625 575
1-1/2 --- 625
NOTE: On steel insulated doors, a 24-gauge back panel is
assumed. If a heavier back panel is supplied, use the next higher
HP rating. Recommended Duty Cycles: 25 per hour, in excess of
90 per day.
20 ga. 16 ga.
Steel Steel
Wood
---
Doors
24 ga. 20 ga.
Steel Steel
Insulated Insulated
260 175
320 250
450 325
560 400
20 ga. 16 ga.
Steel Steel
Wood
---
Doors
24 ga. 20 ga.
--- Steel Steel
Insulated Insulated
320 250
450 325
500 400
550 475
MODEL APT
---
---
16 ga.
Fiberglass
Steel
Insulated
125
SQ. FT.
200
NOTE: On steel insulated doors, a 24-gauge back panel is
assumed. Recommended Duty Cycles: For application requiring
275
over 100 cycles per day.
310
---
---
16 ga.
Steel
Insulated
200
250
300
380
5
24 ga.
20 ga.
22 ga.
Steel
Steel
Alum. Wood
Doors Doors
24 ga.
Steel
Doors
Insulated
250 225
Operator Specifi cations - Trolley
16 ga.
---
Steel
--- ---
20 ga. 16 ga.
Steel Steel
Insulated Insulated
150 100