Gravity Operated Shutters - Free Shipping!

Click here to view larger image

The MFS-40 Barometric Shutter is constructed using an extruded aluminum frame and counterbalanced fabricated aluminum blades featuring Celcon pivot pins for strength and non-binding nylon bushings for smooth eration. Shutters are undersized by 1/4" in both the width and height. Sizes listed are Width x Height with the largest single module size being 24" x 24", however, multiple modules can be assembled to form a larger overall bank size.

Items are manufactured to order and typically ship in two weeks.

Product SKU Price Order
12" x 12" Down Air Flow MFS40-12,12D
Regular Price: $48.00
New Low Price: $35.95
12" x 12" Horizontal Air Flow MFS40-12,12H
Regular Price: $48.00
New Low Price: $35.95
12" x 12" Up Air Flow MFS40-12,12U
Regular Price: $48.00
New Low Price: $35.95
14" x 14" Down Air Flow MFS40-14,14D
Regular Price: $55.00
New Low Price: $37.89
14" x 14" Horizontal Air Flow MFS40-14,14H
Regular Price: $55.00
New Low Price: $37.89
14" x 14" Up Air Flow MFS40-14,14U
Regular Price: $55.00
New Low Price: $37.89
16" x 16" Down Air Flow MFS40-16,16D
Regular Price: $65.00
New Low Price: $42.25
16" x 16" Horizontal Air Flow MFS40-16,16H
Regular Price: $65.00
New Low Price: $42.25
16" x 16" Up Air Flow MFS40-16,16U
Regular Price: $65.00
New Low Price: $42.25
18" x 18" Down Air Flow MFS40-18,18D
Regular Price: $75.00
New Low Price: $46.38
18" x 18" Horizontal Air Flow MFS40-18,18H
Regular Price: $75.00
New Low Price: $46.38
18" x 18" Up Air Flow MFS40-18,18U
Regular Price: $75.00
New Low Price: $46.38
20" x 20" Down Air Flow MFS40-20,20D
Regular Price: $85.00
New Low Price: $52.75
20" x 20" Horizontal Air Flow MFS40-20,20H
Regular Price: $85.00
New Low Price: $52.75
20" x 20" Up Air Flow MFS40-20,20U
Regular Price: $85.00
New Low Price: $52.75
22" x 22" Down Air Flow MFS40-22,22D
Regular Price: $95.00
New Low Price: $58.88
22" x 22" Horizontal Air Flow MFS40-22,22H
Regular Price: $95.00
New Low Price: $58.88
22" x 22" Up Air Flow MFS40-22,22U
Regular Price: $95.00
New Low Price: $58.88
24" x 24" Down Air Flow MFS40-24,24D
Regular Price: $105.00
New Low Price: $66.99
24" x 24" Horizontal Air Flow MFS40-24,24H
Regular Price: $105.00
New Low Price: $66.99
24" x 24" Up Air Flow MFS40-24,24U
Regular Price: $105.00
New Low Price: $66.99