RDC Series – Direct Driven Centrifugal Type
- Extract ventilation systems installed in various premises.
- Roof mounting.
- For any types of roofs or vertical ventilation shafts.
Quick Facts
- The air outlet consists of horizontal and vertical directions
- Size from 150 to 315 mm
- Capacities to 2,200 m3/h
- Total pressure up to 800 Pa
- Low noise level and easy installation
- Motors protected to IP44
- Motor insulation Class ‘B’
- Maximum operating temperature 60°C
- Standard Thermal Overload Protection
- Speed controllable
Application
Roof fans, exhaust RF are designed for ventilation systems of buildings with low levels of air pollution. They are used in exhaust systems of residential buildings, supermarkets, industrial halls, workshops, warehouses, toilets, garages, parking lots, outhouse and others.
Finish
Painting or galvanized after manufacture are normal finishes on all parts.
Operating Temperature
-20deg.C to +60deg.C
Motor
Fully enclosed motor, insulation grade Class ‘B’, protection grade not lower than IP44. Single-phase 230V, 50Hz induction motor with external impeller (models 150 – 315), Motors adapted for smooth speed control, The motor windings have thermal overload protection, Working temperature -40oC to +60oC, depending on model.
All RDC series fan casing are manufactured from corrosion resistant pressed galvanized sheet steel.
Non-stalling backward curved impeller which is factory matched to the corresponding external rotor motor and dynamically balanced to ISO 1940 standards for vibration free operation.
All models are supplied as standard with a remotely mounted wiring junction box to provide the installer with a completely flexible choice for positioning and installation.
