TRU-ID 1 3/4" vs National DJ800 1 3/4"

Описание к видео TRU-ID 1 3/4" vs National DJ800 1 3/4"

Side by Side comparison of Key Hose TRU-ID 1 3/4" vs National DJ800 1 3/4". Both lines were flowing 185gpm through a 15/16" smooth-bore @ 50psi nozzle pressure.

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