Belt Drive Utility Vent Set

Utility Vent Sets


Model Features

  • Performance: 500-25,000 CFM with Static Pressures up to 5-1/2" w.g.
  • Backward inclined CW or CCW orientation non-overloading wheels, sizes 10 to 36"
  • Steel sheet metal construction with corrosion resistant Epoxy Powder Coating, and welded scroll for airtight lock seam
  • Adjustable rotation and discharge orientations in accordance with AMCA 99-2406-83 Standards
  • AMCA Air and Sound Licensed (except size 10)

Models CM

  • cULus 705, Power Ventilator.
  • Operating Temp -20°F to +200°F continuous.

Models CM-RHUL

  • cULus 762, Power Ventilator for Restaurant Exhaust Applications.
  • Operating Temp -20°F to +400°F continuous.

Models CM-HT

  • cULus 793, Power Ventilator for Smoke Control Systems.
  • Designed and UL Listed to withstand inlet temperatures of 500°F for 4 hours and 1000°F for 45 minutes.

Models CM with AMCA-C Assembly Kit (option) (formerly CME)

  • cULus 705, Power Ventilator.
  • Operating Temp -20°F to +200°F continuous.
  • AMCA TYPE-C Spark Proof Rating.
  • Corrosion resistant epoxy coated steel wheel and scroll with non-ferrous inlet venture.

AMCA Air and Sound Licensed   cULus Listed

Model Overview

The CM Series belt driven backward inclined Utility Vent Set fans offer an excellent choice for all medium and high pressure exhaust or supply applications for commercial, institutional or light industrial air movement projects. All models are supplied complete with motor mounted on an adjustable base, v-belt drives, heavy duty ball bearings and integral mounting platform. The installer friendly design simplifies and reduces the cost of installation. Each complete fan is tested prior to shipping to ensure smooth, vibration free and consistently reliable operation to provide years of dependable service with minimal maintenance.

CM's are available in a full range of sizes (10 through 36) provides airflow performance from 500 to over 24,500 CFM, with static pressure capability up to 5-1/2". This single inlet backward inclined utility fan provides substantial benefits for pressure flow, low power consumption and low noise level, ideal for commercial and industrial applications.

The turbine performance minimizes unnecessary energy losses resulting in a system with high efficiency.

The CM and AMCA-C (formerly known as CME) are available in four distinctly different construction arrangements to meet a wide range of demanding specialized exhaust or supply applications.

UL705 units have a 5 year fan housing warranty, CM-RHUL units have a 2 year fan housing warranty and CM-HT units have a 1 year fan housing warranty. 1 year motor warranty.

Size CFM Range Max SP
10 499 to 1623 3-1/2"
12 778 to 3110 5"
14 960 to 4080 5"
16 1192 to 4694 5"
18 1504 to 6486 5"
20 1864 to 7806 5"
22 2360 to 10620 5"
24 2960 to 13505 5"
27 3760 to 15980 5"
30 4608 to 18144 5"
36 5808 to 23958 5"

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

Ecowatt® Drive
Inlet / Outlet Guard    
Outlet Flange    
U-Flange Inlet    
Discharge Damper    
RIS Vibration Pads    
Spring Vibration Pads    
Grease Trough    
Shaft Seal    
Disconnect Switch    
Heat Slinger    
AMCA-C Assembly Kit    
Ventilation Gas Detectors Submittal IOM
General Catalogue Section
Instruction and Operation Manual

Common Product Applications for CM

  • General / Clean Air
  • Contaminated Air
  • Spark Resistant
  • High Temperature Above 200°F

Common Product Applications for CM-RHUL

  • General / Clean Air
  • Contaminated Air
  • Spark Resistant
  • Grease / Restaurant (UL 762)
  • High Temperature Above 200°F

Common Product Applications for CM-HT

  • General / Clean Air
  • Contaminated Air
  • Spark Resistant
  • Smoke Control (UL)
  • High Temperature Above 200°F