Fan Silencer-KEF NTM-275-9 (550x550x900L)

General Description
Available in a wide range of airflows to suit most applications.

Common Applications
- Makeup air fan for exhaust systems

Available Sizes (mm)
381

Features
- Roof-mounted supply air size 381mm
- Also available in exhaust
- Available in single & 3 phase
- Galvanised steel casing
- Flange mounting with matching flange
- Fibreglass plastic caps grey
- Bird mesh guard
- Adjustable impellers
- Performance tests are in accordance with BS848 Part 1 (1980) and DIN 24163
- Noise level tests are under BS848 Part 2 (1985) and DIN 45635 Part 3838