RAFAVENT

Double-Inlet Forward-Curved Centrifugal Fans

Product overview

Double-inlet, double-width forward-curved centrifugal fans for high-volume low-to-medium-pressure ventilation duties.

RAFAVENT CENTRIFUGAL FAN SUBFAMILY

← Back to Industrial Centrifugal Fans

CONSTRUCTION AND APPLICATION

Balanced air entry from both sides into one double-width multi-blade forward-curved wheel.

External shaft and bearings; belt-drive selection requires separate fan and motor speeds, pulley pitch diameters and transmission review.

AHUs, cabinet ventilation, clean-air supply and extract systems requiring higher volume at low-to-medium pressure.

Wheel balancing, shaft and bearing verification, belt-load review, vibration acceptance and confirmed discharge orientation.

Study IDs are engineering scenarios, not released sales model codes. Similar pressure ranges result from the constant tip-speed assumption and do not represent eight independent tests.

Sampled interval only; no extrapolation. Assumed efficiency 45%. Motor budget covers these six study points only, is not a purchase specification, and is not guaranteed conservative.

Sampled interval only; no extrapolation. Assumed efficiency 45%. Motor budget covers these six study points only, is not a purchase specification, and is not guaranteed conservative.

Sampled interval only; no extrapolation. Assumed efficiency 45%. Motor budget covers these six study points only, is not a purchase specification, and is not guaranteed conservative.

Sampled interval only; no extrapolation. Assumed efficiency 45%. Motor budget covers these six study points only, is not a purchase specification, and is not guaranteed conservative.

Sampled interval only; no extrapolation. Assumed efficiency 45%. Motor budget covers these six study points only, is not a purchase specification, and is not guaranteed conservative.

Sampled interval only; no extrapolation. Assumed efficiency 45%. Motor budget covers these six study points only, is not a purchase specification, and is not guaranteed conservative.

https://rafavent.com/double-inlet-forward-curved-centrifugal-fans/
2026-09-05