Fabricated Stainless Steel Flap Gates
WATERMAN SSF-41 and SSF-43 FABRICATED STAINLESS STEEL DRAINAGE (FLAP) GATES offer a corrosion-resistant, rust-proof automatic drainage gate designed for flange mounting or wall mounting. J-bulb neoprene adjustable seats provide excellent sealing against return flow.
Model SSF-41 is round. Model SSF-43 is rectangular. Available in Spigotback, Flatback, or Flangeback configurations.