Acme Skymaster Fan
EXTRA LARGE HINGED HOOD
Provides large opening area around the full perimeter for efficient air flow through the ventilator when installed on a standard 8″ high curb. Hinged for easy access to motor and drive. Preassembled for quick, easy field installation.
DAMPER BOX
For easy mounting of backdraft damper
inside field constructed roof curb.
For use where wall space is unavailable for conventional wall mounted Windmaster fans. Mounted on field constructed curb opening on roof of house.
If possible, install on north end of roof.
| FAN SIZE | MODEL | HP | RPM | CERTIFIED CFM VS. S.P. | CERT. MAX. BHP* | SHIP. WT. | DAMPER MODEL | DAMPER BOX | INSIDE FRAMED OPENING | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0″ | .100″ | .125″ | ||||||||||||
| CFM | SONES | CFM | SONES | CFM | SONES | |||||||||
| 30″ | EC30E EC30F | 1/4 1/3 |
434 508 |
6230 7290 |
8.4 11.1 |
4800 6170 |
9.1 10.0 |
– 5830 |
– 10.7 |
.25 .41 |
237 240 |
AR34 | DB34E | 34 1/2″ |
| 36″ | EC36F EC36G | 1/3 1/2 |
431 495 |
9040 10380 |
11.3 14.6 |
7440 9010 |
11.0 14.3 |
6990 8640 |
11.6 14.1 |
.41 .62 |
300 307 |
AR40 | DB40E | 40 1/2″ |
| 42″ | EC42G EC42H EC42J | 1/2 3/4 1 |
385 442 485 |
12820 14720 16150 |
10.7 14.2 15.5 |
10740 12930 14530 |
9.9 12.3 14.4 |
10170 12460 14110 |
10.0 12.3 14.2 |
.59 .89 1.18 |
407 411 418 |
AR48 | DB48E | 48 1/2″ |
Performance shown is for Installation Type A: Free inlet, Free Outlet Power Rating (BHP) does not include drive losses. Performance ratings do not include the effects of appurtenances in the airstream. The sound ratings shown for Model EC is loudness values in fan sones at 5 feet (1.5m) in a hemispherical free field calculated per AMCA Standard 301. Values shown are for Installation Type A: Free Inlet fan sone levels.