Master Flow ERV6SMWW Power Attic Vent, 720 sq-in Net Free Ventilating Area, 1500 cfm Air, Steel

Description
Specifications
25.257.257
19lb
27in
10in
27in
1500 cfm
Master Flow
Ventilation Products
25 in L x 25 in W
Roof
Steel
720 sq-in
Attic spaces up to 2800 sq-ft