Leak Proof Wall Boxes
SWBL-8, DWBL-8, TWBL-8

Leak-Proof Wall Boxes

SWBL-8, DWBL-8, TWBL-8 are all models for single, double and triple leak proof wall boxes. Leak proof wall boxes have an extruded aluminum grille (optional for all sizes). TEST STANDARD: Cyclic Static Test ASTM E547-00, Tested @ 400 Pa.

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