White 1 1/2" x 50' Forestry Hose (Alum NH Couplings) Inlet Threads_Storz the type of clamping system

the type of clamping system that is used

NOTE: All NEW sprinkler heads should be installed with manufacturers specified head wrench

Finished hard coat anodized

The most common fire fitting thread in the United States is 2 1/2 inch NH /NST

White 1 1/2" x 50' Forestry Hose (Alum NH Couplings) Inlet Threads_Storz the type of clamping systemOur 1 1 2 inch white forestry fire hose with aluminum NH NST threaded couplings is manufactured to meet and exceed all performance requirements of NFPA 1961 and USDA US Forestry Service Specification 5100 187 Type 1. It also meets or exceeds ULC S518. 1 11. This wildland fire hose features a TPU (polyurethane) lining to reduce friction loss and deliver more water. The TPU lining also reduces weight and allows the hose to pack flat for easy transport.