Axial Roof Fans
- RMA - 10 sizes from 200mm to 710mm
- RMA - Airflow from 710 to 17500 m3/hr
- RV - 7 sizes from 400mm to 700mm
Both RMA and RV have low noise levels combined with high efficiency
General
RA
- Glass fibre, weatherproof cowl and base
- Blade in reinforced polypropylene
- Blade hub in die-cast aluminium
- Also available:
- Speed Controllers
- Soaker Sheets
- Purlin Boxes
- Optional flameproof models, ATEX rated, supplied with test certificate
RV
- Glass fibre, weather proof funnel and base
- Blade in reinforced polypropylene
- Blade hub in die-cast aluminium
- Complete with backdraught shutter
- Also available:
- Speed Controllers
- Full range of Accessories
- “RVHT” Emergency Smoke Extract (“Smokex”®) version with
- Robust steel casing
- Fans in resilient epoxy paint finish
- Galvanised steel base and funnel
- Weatherproof shutters in galvanised steel
- (see full details in “Smokex” leaflet)
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Specification
RA
- Class ‘F’ motor insulation
- Suitable for operation in air temperatures between -20oC to +60oC
- IP55 Protection
RV
- Class ‘F’ motor insulation
- Suitable in air temperatures between -20oC to +60oC
- IP55 Protection
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