Silentvane 7

Designed for heating, ventilating, air conditioning and industrial applications. An improvement over preceding Design 6(1938), Design 5(1935), Design 4(1931) and Design 1/2(1921).

Wheel Design:

Backwardly curved

Design Specifications:

VOLUME - to 250,000 CFM
PRESSURES - to 16" WG
TEMPERATURES - to 900ºF
SIZES - 19

Construction Features:

Single and double width.

Production Dates:

1930s to 1940s

Historic Photos:

(1940) Allegheny Mountain Tunnel fan house
(1940) View of housings at ground level

Construction Material:

Carbon Steel
Non-corrosive metals

Data Source:

B.F.Sturtevant Catalog 410 (1945)