CAN ULC-S551-13 (R2018) PDF Download

CAN ULC-S551-13 (R2018) is a standard that outlines the specifications and requirements for forged external-lug quick-connect couplings and adapters designed for forestry fire hose applications. The standard covers couplings and adapters of two sizes: 25 mm and 38 mm. These couplings and adapters have an external lug design, which makes them suitable for use in the forestry service.

The standard specifies the dimensions, performance characteristics, and testing requirements for these couplings and adapters. It ensures that they meet the necessary standards to properly connect and disconnect forestry fire hose equipment. The couplings and adapters are specifically designed to be used with forestry fire hoses that are of the 25 mm and 38 mm standard sizes.