305 DBL Frame

Heavy-duty double flange frame designed for secure infrastructure support and long-term durability in demanding environments.

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Description

The 305 DBL Frame is a robust, double-flanged cast iron frame engineered for maximum strength and reliability. Ideal for municipal, roadway, and utility applications, it ensures long-term structural support and precise fit with matching covers. Built to withstand heavy loads and harsh conditions, this frame is trusted by professionals across construction sectors.


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Available Sizes Chart

Size Code Inside Diameter (ID) Outside Diameter (OD) Frame Height Flange Width
305-18 18" 22" 3" 2"
305-24 24" 28" 3.5" 2.5"
305-30 30" 34" 4" 3"
305-36 36" 40" 4.5" 3.5"