Internal Backwater Valve, 4-F 4" Float Model Flood-Guard for 4-inch Flood Drains, Drain Backflow Preventer for Sewer Flood Protection G500069-103 These reusable liner mats make

These reusable liner mats make clean-up a breeze

【The 812-3370 Convection Blower Technical Specifications】★ RPM: 1300 / 2500

Replaces Brinkmann burner #154-2500-0 & 154-4775-5

【High Quality Aluminum Material】The patio heater reflector shield is constructed of high grade aluminum for rust resistance

Internal Backwater Valve, 4-F 4" Float Model Flood-Guard for 4-inch Flood Drains, Drain Backflow Preventer for Sewer Flood Protection G500069-103 These reusable liner mats makeMaterial: The main parts are made of solid brass which is durable and corrosion resistant. The gaskets are made of molded rubber which is soft and durable. SIZE: 4 F 4" Float Model Flood Guard for 4 inch Flood Drains! Please check the size of drain tube before buying! Introduction: Flood Guard operates like a check valve to seal off water back up caused by overloaded sewers. Water flows normally through the drain until the sewer begins to back up.