Vent Caps

  • Tank Vent Bricks

    Tank Vent Brick - Designed as a terminal for vent lines from storage tanks when the line is run inside the building walls. Approved by the New York City Board of Standars and Appeals.

  • Breather Caps

    Rugged, maintenance-free terminal protection for breather lines from sumps, reservoirs, expansion tanks and a wide assortment of industrial applications. Preferred Utilities' industrial factory is located in Danbury, CT (Connecticut).

  • Vent Protectors

    Standard Tank Vent Protectors - Made of cast aluminum or iron and are threaded for standard pipe connection. A wire mesh screen is included.

  • Watertight Flush Fill Caps

    Model W, Watertight Flush Fill Cap - Assembly consists of a rust-resistant, galvanized cast iron body, with a gasket sealed solid bronze cover for a waterproof seal. Fill caps are available in 2", 3", and 4" NPT. Approved by The New York City Board of Standards and Appeals

  • Watertight Locking Fill Caps

    Model FF, Watertight Locking Fill Cap - Assembly consists of a solid cast iron body with malleable iron hasp. The brass cover is gasketed to provide a waterproof seal. The body threads directly on to the line while the cap threads onto the body.