Square Manholes, Covers, & Lids

Our product line features Emco Wheaton square manhole frame that offers users easy access. Square manhole covers sizes range from 12" to 48". Square manhole covers and frames are an ideal fit for a variety of tank hardware or monitoring equipment. All of our models feature heavy-duty diamond plate square manhole lids and a 16-gauge steel skirt, and they meet AASHTO H20 wheel loading. 

Square manhole covers size 12", 18", 24", 30", 36", 48".

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    Manhole Covers, Square Utility Vault, Steel Lid, 24" x 24" x 24", Bolt-down, Handle
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    Square Manhole Cover, Vault 24" x 24" x 24", Bolt-down Lid

    Steel Manhole Square, 24"X24"X24", Bolt-down, Handle Part #A0717-724BBW Emco Wheaton's high-quality Steel vaults provide ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel...
    $ 16,482.00
    Manhole Covers, Square Utility Vault, Steel Lid, 48" x 48" x 48", Hinged, Locking, Lift Assist Manhole Covers, Square Utility Vault, Steel Lid, 48" x 48" x 48", Hinged, Locking, Lift Assist
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    Square Manhole Cover, Vault 48"x 48"x48", Hinged Lift Assist

    Square Manhole Vault, 48"X48"X48" Part #A0717-748VWL The Emco Wheaton A0717 square manhole/vault provides ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel load...
    $ 62,913.00
    Manhole Covers, Square Utility Vault, Steel Lid, 12"x 12"x 9", Lay-In Square Manhole Cover, Vault 12"x12"x 24" Steel Lay-In Lid
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    Square Manhole Cover, Vault 12"x12"x 24" Steel Lay-In Lid

    Square Manhole Cover, Vault 12"x12"x 24" Steel Lay-In Lid Emco Wheaton's high-quality Steel vaults provide ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20...
    $ 9,748.00
    Manhole Covers, Square Utility Vault, Steel Lid, 12" x 12" x 12", Hinged, Locking Square Manhole Cover, Vault 12"x12"x12" Hinged Locking Lid
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    Square Manhole Cover, Vault 12"x12"x12" Hinged Locking Lid

    Manhole Vault, 12"X12" X12", Hinged, Locking, WR Enviro Design Products is an authorized distributor of Emco Wheaton's high-quality products. Vaults and Manholes are designed and engineered for vapor recovery, spill containment, overfill...
    $ 8,507.00
    Square Manhole Cover, Vault 12"x12"x18" Bolt down Locking Lid
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    Square Manhole Cover, Vault 12"x12"x18" Bolt down Locking Lid

    Manhole Vault, 12"X12"X18"  Emco Wheaton's high-quality Steel vaults provide ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel load rating. Designed to protect...
    $ 9,039.00
    Manhole Covers, Square Utility Vault, Steel Lid, 18" x 18" x 24", Hinged, Locking
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    Square Manhole Cover, Vault 18" x 18" x 24", Hinged, Locking

    Manhole Vault, 18"X18"X24" Locking Emco Wheaton's high-quality Steel vaults provide ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel load rating. Designed to...
    $ 13,646.00
    Square Manhole Cover, Vault 18"x 18"x 9", Steel Lay-In Lid
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    Square Manhole Cover, Vault 18"x 18"x 9", Steel Lay-In Lid

    Steel Manhole Vault, 18"x18"x 9", Lay-In Emco Wheaton's high-quality Steel vaults provide ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel load rating....
    $ 8,861.00
    Manhole Covers, Square Utility Vault, Steel Lid, 18" x 18" x 18", Bolt-down
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    Square Manhole Cover, Vault 18"x18"x18" Bolt-down Steel Lid

    Manhole Square, 18"X18"X18", Bolt-down/WR Part #A0717-718ABW Enviro Design Products is an authorized distributor of Emco Wheaton's high quality products. Emco Wheaton designs and engineers equipment for vapor recovery, spill containment,...
    $ 12,406.00
    Manhole Covers, Square Utility Vault, Steel Lid, 18" x 18" x 18", Hinged, Locking,
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    Square Manhole Cover, Vault 18"x18"x18" Hinged Locking Lid

    Manhole Vault, 18"X18"X18", Hinged, Locking, WR Part #A0717-718VW Enviro Design Products is an authorized distributor of Emco Wheaton's high quality products. Emco Wheaton designs and engineers equipment for vapor recovery,...
    $ 13,292.00
    Manhole Covers, Square Utility Vault, Steel Lid, 24" x 24" x 24" Lay-In Manhole Covers, Square Utility Vault, Steel Lid, 24" x 24" x 24" Lay-In
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    Square Manhole Cover, Vault 24" x 24" x 24" Lay-In Lid

    Steel Manhole Vault, 24"X24"X24"åÊ Part #A0717-724A Emco Wheaton's high-qualityåÊSteel vaults provideåÊease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel load rating. Designed to...
    $ 15,950.00
    Manhole Covers, Square Utility Vault, Steel Lid, 24" x 24" x 24", Bolt-down
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    Square Manhole Cover, Vault 24" x 24" x 24", Bolt-down Lid

    Steel Manhole Vault, 24"X24"X24", Bolt-down Part #A0717-724ABW Emco Wheaton's high-quality Steel vaults provide ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel load...
    $ 16,482.00
    Manhole Covers, Square Utility Vault, Steel Lid, 24" x 24" x 9", Lay-In
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    Square Manhole Cover, Vault 24" x 24" x 9", Steel Lay-In Lid

    Steel Manhole Vault, 24"X24"X9" Part# A0717-724 Emco Wheaton's high-quality Steel vaults provide ease of access to a variety of tank hardware and monitoring equipment. Meets AASHTO H20 wheel load rating....
    $ 12,937.00