Description
Color: Gray
Specifications: Made with certified flame resistant materials
Material: Open cell polyethylene foam
Applicable pipe: SU-75 special (75 x 80)
A size: 3.0 inches (75 mm)
b size: 2.0 inches (51 mm)
Size c (inches): 2.4 (60 mm)
D size: 0.2 in (5 mm)
Effective ventilation area (cm2): 5.5 inches (14 cm)
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