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.
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" |
