• F-55 Heavy Duty Flap Gates

    Waterman F-55 Heavy Duty Flap Gates are designed for applications with maximum 55 foot seating heads.  Each gate is custom-made to job requirements.

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  • F-40-Heavy-Duty-Flap-Gates

    Waterman F-40 Heavy Duty Flap Gates are designed for applications with maximum 40 foot seating heads.

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  • F-25 Medium Duty Flap Gates

    Waterman F-25 Medium Duty Flap Gates are designed for applications with maximum 25 foot seating heads.  Each gate is custom-made to job requirements.

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  • F-20 Medium Duty Flap Gates

    Waterman F-25 Medium Duty Flap Gates are designed for applications with maximum 25 foot seating heads.  Each gate is custom-made to job requirements.

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  • 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.

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