Wheelock WBB-R Weatherproof Back Box-Red 03/03 For flush mounting a 4-inch

For flush mounting a 4-inch standard North American square box with single gang plaster cover should be used

They ar e suitable for a wide range of wet and harsh environments

ventilation flaps

Upon command from the control panel

and recommended practices for the installation and use of this product

Wheelock WBB-R Weatherproof Back Box-Red 03/03 For flush mounting a 4-inchThe Cooper Wheelock WBB R is a high quality weatherproof back box. Specifically designed to offer reliable protection for fire alarm systems in outdoor environments. Whether its exposed to rain, dust, or extreme temperatures. The WBB R ensures your fire alarm remains fully functional in all conditions. With its rugged construction, its built to withstand the harshest environments. Making it an essential component for anyone looking to safeguard their