Cast Iron Manhole Covers & Frames

Cast iron manhole covers and frames by EMCO Wheaton — lay-in, bolt-down, and monitoring configurations for roadway, sewer, and utility access. The load-bearing standard for installations that see vehicle traffic.

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Cast Iron Manhole Cover, Round 12" x 12", Lay-In, Poly Skirt (A0717-022) - product photo Cast Iron Manhole Cover, Round 12" x 12", Lay-In, Poly Skirt (A0717-022) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Cast Iron Manhole Cover, Round 12" x 12", Lay-In, Poly Skirt

The EMCO Wheaton A0717-022 is a 22" (12" lid) round manhole with a Cast iron lid and polyethylene skirt. The lay-in lid drops into the frame without bolts for quick,...
$ 126.18
Cast Iron Manhole Cover, Round 9" x 12", Lay-In, Steel Skirt (A0717-108) - product photo Cast Iron Manhole Cover, Round 9" x 12", Lay-In, Steel Skirt (A0717-108) - alternate angle
All ProductsCast Iron Manhole Covers & Frames

Cast Iron Manhole Cover, Round 9" x 12", Lay-In, Steel Skirt

The EMCO Wheaton A0717-108 is a 8" round manhole with a Cast iron lid and galvanized steel skirt. The lay-in lid drops into the frame without bolts for quick, unrestricted...
$ 78.86
Cast Iron Manhole Cover, Round  12" x 12", Bolt-down Lid (A0717-022B) - product photo Cast Iron Manhole Cover, Round  12" x 12", Bolt-down Lid (A0717-022B) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Cast Iron Manhole Cover, Round 12" x 12", Bolt-down Lid

The EMCO Wheaton A0717-022B is a 22" (12" lid) round manhole with a Cast iron lid and polyethylene skirt. The bolt-down lid secures with bolts and a ribbed seal for...
$ 151.40
Cast Iron Manhole Cover, Round 12" x 10", Steel Skirt (A0717-122) - product photo Cast Iron Manhole Cover, Round 12" x 10", Steel Skirt (A0717-122) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Cast Iron Manhole Cover, Round 12" x 10", Steel Skirt

The EMCO Wheaton A0717-122 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...
$ 149.85
Cast Iron Manhole Cover, Round 8" x 12", 3/8" Lay-In Lid (A0717-008) - product photo Cast Iron Manhole Cover, Round 8" x 12", 3/8" Lay-In Lid (A0717-008) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Cast Iron Manhole Cover, Round 8" x 12", 3/8" Lay-In Lid

The EMCO Wheaton A0717-008 is a 8" round manhole with a Cast iron lid and polyethylene skirt. The lay-in lid drops into the frame without bolts for quick, unrestricted access....
$ 73.59
Cast Iron Manhole Cover, Round 18"x18", Lay-In, Steel Skirt (A0717-018A) - product photo Cast Iron Manhole Cover, Round 18"x18", Lay-In, Steel Skirt (A0717-018A) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Cast Iron Manhole Cover, Round 18"x18", Lay-In, Steel Skirt

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
Monitoring Manhole Cover, Round 18" x 12", Cast Iron Lid (A0717-018) - product photo Monitoring Manhole Cover, Round 18" x 12", Cast Iron Lid (A0717-018) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Monitoring Manhole Cover, Round 18" x 12", Cast Iron Lid

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
Monitoring Manhole Cover, Round 12" x 24", Cast Iron Lid (A0717-122A) - product photo Monitoring Manhole Cover, Round 12" x 24", Cast Iron Lid (A0717-122A) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Monitoring Manhole Cover, Round 12" x 24", Cast Iron Lid

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
Cast Iron Manhole Cover, Round 18"x24", Lay-In, Steel Skirt (A0717-018C)
All ProductsCast Iron Manhole Covers & Frames

Cast Iron Manhole Cover, Round 18"x24", Lay-In, Steel Skirt

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
Monitoring Manhole Cover, Round 12" x 12", Cast Iron Lid (A0717-122FG) - product photo Monitoring Manhole Cover, Round 12" x 12", Cast Iron Lid (A0717-122FG) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Monitoring Manhole Cover, Round 12" x 12", Cast Iron Lid

The EMCO Wheaton A0717-122FG is a 22" (12" lid) round manhole with a Cast iron lid and galvanized steel skirt. The lay-in w/finger hole lid drops into the frame without...
$ 151.40
Monitoring Manhole Cover, Round 12" x 12", Bolt Down Lid (A0717-122B) - bolt-down configuration diagram Monitoring Manhole Cover, Round 12" x 12", Bolt Down Lid (A0717-122B) - product photo
All ProductsCast Iron Manhole Covers & Frames

Monitoring Manhole Cover, Round 12" x 12", Bolt Down Lid

The EMCO Wheaton A0717-122B is a 22" (12" lid) round manhole with a Cast iron lid and galvanized steel skirt. The bolt-down lid secures with bolts and a ribbed seal...
$ 193.45
Monitoring Manhole Cover, Round 12" x 18", Cast Iron Lid (A0717-128A) - product photo Monitoring Manhole Cover, Round 12" x 18", Cast Iron Lid (A0717-128A) - dimensional drawing
All ProductsCast Iron Manhole Covers & Frames

Monitoring Manhole Cover, Round 12" x 18", Cast Iron Lid

The EMCO Wheaton A0717-128A 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...
$ 218.70

Why Cast Iron Is Still the Standard

Composite and plastic covers have their place, but cast iron remains the default specification for any installation where load-bearing capacity is non-negotiable. Municipal roadways, parking lots, facility access points — cast iron handles the weight without cracking, warping, or settling out of position over years of service.

Our cast iron covers come from EMCO Wheaton, whose products are installed in municipalities, military bases, and industrial facilities across the country. Every cover is designed for the specific load and environmental conditions of its rated application.

Frame Options

Poly skirt — Lightweight polyethylene frame. Ideal for non-traffic areas: monitoring well access, landscaped utility areas, and residential installations where the cover won’t bear vehicle loads.

Steel skirt — Heavy-gauge steel for maximum structural integrity. Anchors into concrete or asphalt and distributes vehicle loads across the frame. This is the roadway-grade option.

Lid Configurations

  • Lay-in — Standard. Lid drops into the frame for easy access. Most common for routine inspection points.
  • Bolt-down — Tamper-resistant. Required for secured facilities and locations where unauthorized access is a concern.
  • 3/8” lay-in — Thinner lid option for lighter-duty applications.

Available Sizes

Round covers from 6” to 24” diameter. Frame depths from 5” to 24”. If you’re replacing an existing cover, match both the opening diameter and frame depth to ensure proper fit.

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FAQ

What’s the difference between poly skirt and steel skirt frames?

Poly skirt frames are lightweight polyethylene — suitable for non-traffic areas like monitoring wells and landscaped utility access. Steel skirt frames are heavy-gauge steel designed for roadway-grade loads and anchor into concrete or asphalt.

Can I get a bolt-down cast iron cover?

Yes. We carry bolt-down lid configurations for applications requiring tamper resistance and secured access. These are secured with bolts rather than simply laying in the frame.

How heavy are cast iron manhole covers?

Weight varies by size. A 12” round cover typically weighs 30–50 lbs. Larger covers are heavier. We recommend using a manhole hook for safe lifting.