Rep Login (817) 509-2300 info@pottorff.com
blue background, a set of control and backdraft dampers standing out
white paper
Pottorff > Louvers and Penthouses > Louvers and Penthouses > Penthouses > EFJ-637-MPH

Model EFJ-637-MPH

Extruded Aluminum Penthouse
6" Deep - 37 Degree J-Blade

The EFJ-637-MPH extruded aluminum penthouse is designed for intake and exhaust application and protection against non wind-driven rain. The EFJ-637-MPH serves frequently as a gravity ventilator, fan disharge cap, fresh air intake cap, sight shield, or pressure relief ventilator. Miter cut blades give a continuous sight line.

EFJ-637-MPH 6" Deep - 37 Degree J-Blade

Standard Construction

Material: Mill finish 6063-T5 extruded aluminum.

Frame: 6" deep x 0.081" thick (152 x 2) channel.

Blades: 37o x 0.081" (2) thick, J-Blade style.

Corner: Mitered.

Roof: 0.081" (2) thick formed aluminum with anti-condensate undercoating

Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened aluminum.

Minimum Size: 18" x 18" (457 x 457) PH Throat, 12" (305) High

Maximum Size: 
Factory assembled: 48" x 48" (1219 x 1219)
Field erected: 96" x 120" (2438 x 3048)
Maximum height: 48" (1219)

Design Load: 25 psf

Click to view or check box to add to cart