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Tapa de registro de control, tapa redonda de 3" x 6" atornillada
The Koby Environmental MH36 is a compact 3" x 6" monitoring manhole cover with a bolt-in lid. Designed for small-diameter monitoring wells and piezometers where a full-size manhole is unnecessary....
$ 31.13
Tapa de registro de control, faldón metálico redondo de 8" x 12" de longitud
The Martin Products MWL8012SM is a 8" monitoring well manhole cover with a long galvanized steel skirt. Provides traffic-rated access protection for groundwater monitoring wells. The extended skirt height accommodates...
$ 125.00
Tapa de registro de control, redonda 8" x 8", 3 tornillos
The EMCO Wheaton A0721-308 is an 8" monitoring well manhole with a 3-bolt lid configuration and white painted ductile iron lid. The 3-bolt design provides secure closure with faster access...
$ 78.09
Tapa de registro de control, redonda 8 "x12" acero dúctil negro
The EMCO Wheaton A0721-108 is an 8" monitoring well manhole with a black painted ductile iron bolt-down lid and galvanized steel skirt. The steel skirt provides rigid support in granular...
$ 91.47
Tapa de registro de control, falda de plástico redonda de 8" x 8" de largo
The Martin Products MWL8075PL is a 8" monitoring well manhole cover with a long polyethylene skirt. Provides traffic-rated access protection for groundwater monitoring wells. The extended skirt height accommodates deeper...
$ 90.91
Tapa de alcantarilla de hierro fundido, redonda de 18"x18", colocada, falda de acero
The EMCO Wheaton A0717-018A is a 18" round manhole with a Cast iron lid and galvanized steel skirt. The lay-in lid drops into the frame without bolts for quick, unrestricted...
$ 300.71
Tapa de registro de control, redonda 18" x 12", tapa de hierro fundido
The EMCO Wheaton A0717-018 is a 18" round manhole with a Cast iron lid and galvanized steel skirt. The lay-in lid drops into the frame without bolts for quick, unrestricted...
$ 279.67
Tapa de registro de control, redonda 12" x 24", tapa de hierro fundido
The EMCO Wheaton A0717-122A is a 22" (12" lid) round manhole with a Cast iron lid and galvanized steel skirt. The lay-in lid drops into the frame without bolts for...
$ 193.45
Tapa de registro de control, faldón metálico redondo de 12" x 12" de longitud
The Martin Products MWL1212SM is a 12" monitoring well manhole cover with a long galvanized steel skirt. Provides traffic-rated access protection for groundwater monitoring wells. The extended skirt height accommodates...
$ 183.00
Tapa de alcantarilla de hierro fundido, redonda de 18"x24", colocada, falda de acero
The EMCO Wheaton A0717-018C is a 18" round manhole with a Cast iron lid and galvanized steel skirt. The lay-in lid drops into the frame without bolts for quick, unrestricted...
$ 335.72
Tapas de registro de control, redondas de 12" x 12" dúctiles
The EMCO Wheaton A0721-001L is a 12" monitoring well manhole with a lay-in (drop-in) lid for tool-free access during routine sampling. Black ductile iron lid, polyethylene skirt. The larger 11.2"...
$ 129.40
Tapa de la boca de inspección, Ronda 12"x8", Tapa con pernos
The EMCO Wheaton A0721-128A is a low-profile 12" monitoring well manhole with galvanized steel skirt and 8.0" overall height. White ductile iron bolt-down lid. Choose the -128A over the -128...
$ 149.47Why Round?
Round manhole covers can’t fall through their own opening — the diameter is constant in every direction. That’s an inherent safety advantage over square covers, which could drop through if turned diagonally. For sewer access, water utility, and monitoring well installations, round is the default specification.
Shop by Material
- Cast Iron — Load-bearing standard for roadway and vehicle-traffic areas
- Composite — UV-stable and corrosion-resistant for coastal and industrial sites
- Plastic — Lightweight option for non-traffic applications
Need help matching a cover to your opening dimensions? Call (866) 514-3684.
