Series 3000 - Silentvane

These fans were designed to meet the broad requirements of general and heavy duty service in industral and commercial installations.

Wheel Design:

Backwardly Inclined flat blading

Design Specifications:

VOLUME - to 500,000 CFM
PRESSURES - to 16" WG
TEMPERATURES - to 800º F
SIZES - 23

Construction Features:

Housings were fabricated from rigid braced steel using beaded or welded type construction depending on fan size/class.

Production Dates:

1970s to 1980s

Historic Photos:

(1963) Hyde Park

Construction Material Available:

Carbon Steel
Stainless Steel
Aluminum
Special Alloys

Data Source:

American Davidson Catalog 1086(1980)