Whole house fan

Details Whole house fan Whole house fan

1984-08-22

1986-06-24

Tapolcai, William E.

98 402, F24F 706, F24F 1308

Patent

active

045961808

ABSTRACT:
A whole house ventilator which can be installed without framing and cutting joists. Struts below the fan blade serve as a support for a fan motor and for a venturi. Adjustable pre-cut sleeving fits over the joists and around the fan to eliminate framing. A shutter assembly may be surface-mounted to the ceiling below the joists.

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Chelsea Fans & Blowers--Ceiling Mounting.
Hunter Ventilating Fans--1978 and Installation Instructions.
Lau Incorporated, 22" Builder's Special pp. 9 and 12.

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