CVTT Forward Curved Belt Drive Cabinet Fan

In-line Duct Fan Series

CTB

Model Features

  • Computer designed, efficient performance, forward curved blower.
  • Blower wheel hub is secured to the shaft with a locking keyway.
  • Blower is secured to anti-vibration mounts within the cabinet.
  • Blower outlet is connected to a flexible duct connection within the cabinet to aide in anti-vibration.
  • Insulated with high grade Melamine acoustic sheet.
  • Durable galvanized plating is used on both the blower and cabinet.
  • Cabinet corners are robust cast aluminum blocks.
  • Both side access panels are secured with pressure locks that open quickly and easily with the push and turn of an Allen key.
  • Heavy duty ball bearings are suitable for -65°F to +250°F temperatures.
  • All models have machine keyed shafts on both ends for CW or CCW drive.

Model Overview

CVTT, with our standard features, is the Quietest forward curved cabinet fan in its category. The CVTT range of belt-drive double inlet centrifugal cabinet fans consists of 10 nominal product sizes with motor powers ranging from 0.18 up to 15.0kW. Airflow performances range from 500 to 42,000 m3/hr, with static pressures capability up to 600mm W.G. The CVTT series can be supplied suitable for either horizontal (H) air discharge depending upon the requirements of the installation. In addition to special order, the units can be supplied with circular inlet and discharge duct connection flanges (rectangular supplied as standard). The CVTT range of fans offer a very flexible supply or exhaust air ventilation solution to many applications, including the ventilation of factory units, offices, restaurants and commercial kitchens.

Size CFM Range Max SP
9 300 to 350 2"
11 500 to 1950 2-1/4"
13 600 to 2900 2"
15 900 to 3600 2-1/2"
18 1200 to 5700 2-1/2"
22 1200 to 6800 2"
24 2000 to 10000 2-1/2"
30 2250 to 14250 2-1/2"
36 4600 to 17700 1-3/4"
42 8300 to 20300 1-1/4"
Dimensional drawing for the CTB models and all its variations.
Model Size A B C D E F G
7 21-13/16" 27-15/16" 19" 9-1/8" 8-3/4" 3-5/8" 12-13/16"
9 23-13/16" 31-1/2" 21-13/16" 11-13/16" 10-1/4" 3-3/4" 15-3/4"
10 27-15/16" 33-7/16" 23-13/16" 13-1/8" 11-3/8" 3-11/16" 17-11/16"
12 30-1/2" 37-3/8" 26-9/16" 15-9/16" 13-7/16" 3-1/4" 19-11/16"
15 37-3/8" 40-1/16" 30-1/2" 18-5/8" 15-7/8" 3-7/16" 23-5/8"
18 40-1/16" 49-3/16" 35-7/16" 21-7/8" 18-7/8" 3-1/4" 27-9/16"
20 49-3/16" 53-1/8" 44-7/8" 24-13/16" 24-13/16" 5-3/8" 31-1/2"
Model Size H I J K L M Shaft
7 12-13/16" 1-9/16" 1-3/16" 30-11/16" - - 20mm
9 15-3/4" 1-9/16" 1-3/16" 34-1/4" - - 20mm
10 17-11/16" 1-9/16" 1-3/16" 36-1/4" - - 20mm
12 19-11/16" 1-9/16" 1-3/16" 40-3/16" - - 20mm
15 23-5/8" 1-9/16" 1-3/16" 42-13/16" - - 25mm
18 27-9/16" 1-9/16" 1-3/16" 51-15/16" - - 25mm
20 31-1/2" 1-9/16" 1-3/16" 55-7/8" 59-7/16" 3-1/8" 35mm

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

Standard Accessories

Insulated Filter   Download
Heating and Cooling Coils   Download
Motor and Drives   Download
Pitched Roof Top for Exterior Installation   Download
Inlet / Outlet Guard   Download
Intake Hood   Download

General Catalogue Section
IOM

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