13 Retrofittable original accessories
If not already a part of our scope of supply, these original parts are available ex stock when ordered.
- Frequency converters
- Roof-mounting plinth
- Insulated roof-mounting plinth
- Roof-mounting flange
- Fixing for wall-mounting
- Fixing for ceiling / floor-mounting
- Self-acting flap in intake
- Elastic sleeves
- Condensate drains
- Protective grating for intake-and outtake flap
14 Fan identification
The following rating plate is affixed to each COLASIT fan:
1 Manufacturer
2 Field for CE marking and applicable standards
3 ATEX-identification, for details see the section on Explosion Protection
4 Fan specifications: fan type, casing design, material of casing and impeller, order number and date of
manufacture.
5 Technical specifications
Part 2: Units
15 Design and function of the CRDV 200-315
All impellers in this series are balanced to better than Q 6.3 according to ISO 21940.
The casing with its thermoplastic rear panel is screwed onto the support base and can be easily dismantled
for inspection or cleaning purposes.
The fans are available in 2 standard designs
• As a roof ventilator mounted on a roof-mounting plinth or on a chimney-pipe supplied by the customer
• As an in-line fan mounted directly in ducting
As a basic principle, plastic fans are to be installed on the intake side in order to avoid leaks.
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