all types of fire sprinkler,cheap fire sprinkler,sprinkler fire cheap
Negotiable /Piece
Min.Order:5000 Pieces
Fujian Nanan City Guangwei Fire-Fighting Scie-Tech Co., Ltd.
specification:
(1) rated working pressure: 12 bars(1.2Mpa)
(2) airproof test pressure: 24bars(2.4Mpa)
(3) strength test pressure: 30bars(3Mpa)
(4) thread: 1/2”,3/4”
(5) large coverage glass bulb sprinkler
(6) 20mm diameter model:
Nozzle Temperature Rating | The maximum ambient temperature | Color liquid-filled glass ball |
57 | 38°C | Orange |
68 | 38°C | Red |
79 | 38°C | Yellow |
93 | 38°C | Green |
141 | 38°C | Blue |