Leak Proof 8" Dia. Wall Boxes SWBL-1008, DWBL-1008, TWBL-1008

Leak-Proof Wall Boxes

SWBL-1008, DWBL-1008, TWBL-1008 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.