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(13-08) Roof Fan - General Ventilation - Vertical Discharge - (2,800 - 7,000 CFM)
Roof mounted, belt driven exhaust fan for ducted or non-ducted applications
CONSTRUCTION


- Sturdily constructed belt drive roof exhausters for industrial and commercial applications.

- Galvanized steel wind-band and rain-proof butterfly dampers.

- Cast iron pillow block bearings (out of air stream), complete with external grease fittings.

- Cast aluminum blades.

- Heavy duty sheaves and belts out of air stream.

- Totally enclosed ball bearing motors (clean dry air, maximum 200° F).

- Available accessories include roof curbs, disconnect switches and explosion proof motors.

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Main System / Part
Part # Qty  Description
LF-RTA-18 Belt drive roof exhauster c/w cast aluminum blade
LF-RTA-24 Belt drive roof exhauster c/w cast aluminum blade
LF-RTA-30 Belt drive roof exhauster c/w cast aluminum blade
LF-RTA-36 Belt drive roof exhauster c/w cast aluminum blade
LF-RTA-42 Belt drive roof exhauster c/w cast aluminum blade
LF-RTA-48 Belt drive roof exhauster c/w cast aluminum blade
LF-RTA-54 Belt drive roof exhauster c/w cast aluminum blade
LF-RTA-60 Belt drive roof exhauster c/w cast aluminum blade
Automatic Motor Starter
Part # Qty  Description
P-025-24S-230V-1PH-0.5HP Energy Saver E- Man© 230V/1/60. Fan Motor control station for 0.5 HP. Permits automatic start-stop of the fan from the extractor arm hood, hose reel or other device with Remote Switch. Remote mounted switches must be ordered separately (EG: LS-12 - Hood mounted Switch, MS-12 Hose reels...). Comes complete with relevant Motor overload. Also includes a 50 VA 24V AC transformer for powering devices such as halogen Lights.
P-025-24S-460V-3PH-20HP Energy Saver E- Man© 460V/3/60. Fan Motor control station. Rated up to 20 HP. Permits automatic start-stop of the fan from the extractor arm hood, hose reel or other device with Remote Switch. Remote mounted switches must be ordered separately (EG: LS-12 - Hood mounted Switch, MS-12 Hose reels...). Comes complete with relevant Motor overload. Please specify Motor HP when ordering ______. Also includes a 50 VA 24V AC transformer for powering devices such as halogen Lights.
P-025-24S-575V-3PH-20HP Energy Saver E- Man© 575V/3/60. Fan Motor control station. Rated up to 20 HP. Permits automatic start-stop of the fan from the extractor arm hood, hose reel or other device with Remote Switch. Remote mounted switches must be ordered separately (EG: LS-12 - Hood mounted Switch, MS-12 Hose reels...). Comes complete with relevant Motor overload. Also includes a 50 VA 24V AC transformer for powering devices such as halogen Lights.
Misc. Options (when ordering main unit)
Part # Qty  Description
LF-RTA-18-RC Roof curb for LF-RTA-18 Belt drive roof exhauster
LF-RTA-24-RC Roof curb for LF-RTA-24 Belt drive roof exhauster
LF-RTA-30-RC Roof curb for LF-RTA-30 Belt drive roof exhauster
LF-RTA-36-RC Roof curb for LF-RTA-36 Belt drive roof exhauster
LF-RTA-36-VFD Variable frequency drive 575V
LF-RTA-42-RC Roof curb for LF-RTA-42 Belt drive roof exhauster
LF-RTA-48-RC Roof curb for LF-RTA-48 Belt drive roof exhauster
LF-RTA-54-RC Roof curb for LF-RTA-54 Belt drive roof exhauster
LF-RTA-60-RC Roof curb for LF-RTA-60 Belt drive roof exhauster
LF-RTA-DSCSW Disconnect switch for LF-RTA series roof exhausters
VFD-575V-25 Variable Frequency drive for 25HP 575/3/60Hz motor
Energy Saving Options (Automatic Dampers, Timers, VFD's...)
Part # Qty  Description
P-025-24S-230V-3PH-7.5 HP Energy Saver E- Man© 230V/3/60. Fan Motor control station for 7.5 HP. Permits automatic start-stop of the fan from the extractor arm hood, hose reel or other device with Remote Switch. Remote mounted switches must be ordered separately (EG: LS-12 - Hood mounted Switch, MS-12 Hose reels...). Comes complete with relevant Motor overload. Also includes a 50 VA 24V AC transformer for powering devices such as halogen Lights.