HCTT 4-900B – Axial Roof Mounted Extract / Supply Fan – S&P

HCTT 4-900B – Axial Roof Mounted Extract / Supply Fan – S&P

Range of axial roof fans with horizontal air discharge configuration available in 2 versions:
-“B” models for air extraction.
-“A” models for air supply.
Base manufactured from galvanised sheet steel.
Cowl manufactured from spun aluminium. The impellers for models 315 to 400 are made from one-piece injection-moulded plastic, reinforced with chemically anchored fibreglass for extra strength. Models 450 to 1000 feature separate plastic blades secured within a die-cast aluminium hub.
Available, depending on the model, with single or three-phase motors in 4, 6, 8 or 4/8 poles.

Motors
All motors are IP65 (1) Class F (2) with thermal protection (3) and ball bearings greased for life.
Electrical supply:
-Single phase 230V-50Hz (Capacitor located inside the wiring terminal box).
-Three phase 400V-50Hz.
(See characteristics chart).
All single phase models are speed controllable by voltage except HCTB/4-560, HCTB/4-630.
All three phase models are speed controllable by autotransformer, except models HCTT/4-560, HCTT/4-630, Ø 710 to 1000.
Three phase models with 1 speed motor are speed controllable by inverter.
(1) Models 800 to 1000 are IP55.
(2) Air stream temperature limits -40ºC to +70ºC (except models 800 to 1000 suitable for use in environments from -20ºC to 40ºC).
(3) Models 800 to 1000 are not equipped with thermal protection.

Applications
Industrial process ventilation, agricultural facilities, swimming pools and data centres.

Product Data Sheet:

HCTT Data Sheet