LPD and LPD-SF Low Profile Direct Drive Centrifugal Roof/Sidewall Exhaust Fans

Centrifugal Roof & Wall Fan Series

LPD Models

Model Features

  • Exhaust air up to 420 CFM in high static pressure applications up to 1-3/4" w.g.
  • Low profile attractive spun aluminum exterior
  • Direct drive units have low sound levels and quiet operation
  • Non-overloading backward inclined wheel for efficiency at higher static pressures
  • Roof or sidewall mounting options
  • AMCA Air and Sound Licensed
  • cULus 705 Listed

AMCA Air and SoundcULus

Model Overview

LPD and LPD-SF direct drive fans are designed to exhaust air in low CFM (up to 420), with high static pressure capability up to 1-3/4". When aesthetics are a concern, the low profile design of the LPD and LPD-SF is the perfect choice. The LPD and LPD-SF is generally used for bathroom, office or light commercial ventilation in ducted systems; and can be mounted either on the roof or wall as the application requires. The LPD is designed for curb mounting. The LPD-SF has a flat, self-flashing base for roof or sidewall mounting.

5-year fan housing warranty, 3-year motor warranty

Size CFM Range Max SP
6 (@ 60 Hz) 52 to 302 1-1/2"
8 (@ 60 Hz) 52 to 423 1-3/4"
6 (@ 50 Hz) 67 to 279 1-1/4"
8 (@ 50 Hz) 43 to 390 1-1/2"
Dimensional drawing for the LPD models.

LPD (Curb Mount)

Dimensional data is displayed in inches.

Size A B C
6 16-1/2" 7" 16-1/2"
8 16-1/2" 7" 16-1/2"
Dimensional drawing for the LPD sidewall models.


Dimensional data is displayed in inches.

Size A B C
6 16-1/2" 7" 16-5/8"
8 16-1/2" 7" 16-5/8"

Additional accessories are available for certain products. Contact your S&P Representative for more information about these accessories.

Standard Accessories

Curb Hinge Arrangement  
Roof Curb Submittal
Solid State Speed Controls  

Product Line Overview
Quickship Brochure
Centrifugal Roof and Sidewall Catalog
Typical Specification Sheet

  • General/Clean Air
  • Spark Resistant