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2018 wholesale price Turbo Rotary Nozzle - Upright Fire Sprinkler – Minshan
Working principle: The red liquid on the fire sprinkler is an extremely sensitive thing to heat. When the temperature rises, it quickly expands, breaking the glass that holds it, and then the pressure sensor in the glass will make the fire sprinkler pump spray water. Specification: MODEL Nominal Diameter Thread Flow Rate K Factor Style T-ZSTZ DN15 R1/2 80±4 5.6 Upright fire sprinkler DN20 R3/4 115±6 8.0 How to use: 1. The installation distance of the spray head is generally... -
2018 wholesale price Turbo Rotary Nozzle - Foam Fire Sprinkler – Minshan
Working principle: Foam water sprinkler is a special fire-extinguishing component that produces and sprays empty foam. It is mainly used in low-expansion foam sprinkler systems. The foam mixture is transported to the foam sprinkler through the pipe. Protect the danger zone to achieve the purpose of extinguishing the fire. Specification: MODEL Nominal Diameter Thread Flow Rate K Factor Style MS-FS DN15 R1/2 80±4 5.6 Foam fire sprinkler DN20 R3/4 115±6 8.0 How to use: 1.PT s...
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