Horizontal Remotes              
Model Number
(xx = motor hp)
Square Footage Fan Diameter Motor HP Belt / Direct Drive A B C
HRDD-15-xx 15 36 7.5-10 Direct Drive 55 51 50-60
HRDD-25-xx 25 54 15-25 Direct Drive 64 69 62-73
HRDD-35-xx 35 60 10-25 Direct Drive 76 79 62-73
HRBD-35-xx 35 60 15-30 Belt Drive 76 79 62-95
HRBD-40-xx 40 60 15-50 Belt Drive 90 79 82-98
HRBD-45-xx 45 72 15-50 Belt Drive 90 89 82-98
HRBD-56-xx 56 84 20-60 Belt Drive 96 99 86-102
HRBD-63-xx 63 84 25-75 Belt Drive 108 99 87-102
HRBD-69-xx 69 84 20-75 Belt Drive 116 99 86-102
HRBD-75-xx 75 84 20-75 Belt Drive 126 99 86-102

Note: All dimensions are for reference only.