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  • Special Price for Cantilever Fire Sprinkler Heads - ZSTM B water curtain sprinkler – Zhurong

    Special Price for Cantilever Fire Sprinkler Heads - ZSTM B water curtain sprinkler – Zhurong

    Model ZSTM B-15 ZSTM B-20 ZSTM B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.1MPa Injection Angle(°) 120 The water curtain sprinkler is a spraying device fixed in the pipeline of the water curtain system, which is used to continuously spray water to form a water curtain, protect the surface threatened by fire and form a fire separation. Water curtain sprinkler is mainly used for fire-proof partition, fire-proof zoning and local cooling. It ...
  • OEM Factory for Foam Water Dual Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    OEM Factory for Foam Water Dual Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Model ZSTM B-15 ZSTM B-20 ZSTM B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.1MPa Injection Angle(°) 120 The water curtain sprinkler is a spraying device fixed in the pipeline of the water curtain system, which is used to continuously spray water to form a water curtain, protect the surface threatened by fire and form a fire separation. Water curtain sprinkler is mainly used for fire-proof partition, fire-proof zoning and local cooling. It ...
  • 100% Original Automatic Fire Sprinklers - ZSTM B water curtain sprinkler – Zhurong

    100% Original Automatic Fire Sprinklers - ZSTM B water curtain sprinkler – Zhurong

    Model ZSTM B-15 ZSTM B-20 ZSTM B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.1MPa Injection Angle(°) 120 The water curtain sprinkler is a spraying device fixed in the pipeline of the water curtain system, which is used to continuously spray water to form a water curtain, protect the surface threatened by fire and form a fire separation. Water curtain sprinkler is mainly used for fire-proof partition, fire-proof zoning and local cooling. It ...
  • Lowest Price for Types Of Fire Sprinklers - ZSTM B water curtain sprinkler – Zhurong

    Lowest Price for Types Of Fire Sprinklers - ZSTM B water curtain sprinkler – Zhurong

    Model ZSTM B-15 ZSTM B-20 ZSTM B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.1MPa Injection Angle(°) 120 The water curtain sprinkler is a spraying device fixed in the pipeline of the water curtain system, which is used to continuously spray water to form a water curtain, protect the surface threatened by fire and form a fire separation. Water curtain sprinkler is mainly used for fire-proof partition, fire-proof zoning and local cooling. It ...
  • Fire Fighting Eqiupment ZSTX 15-79℃ Upright Acid-washed Fire sprinkler heads – Zhurong

    Fire Fighting Eqiupment ZSTX 15-79℃ Upright Acid-washed Fire sprinkler heads – Zhurong

    Fire Sprinkler Type Upright Material Brass Nominal diameter(mm) DN15 or DN20 K factor 5.6(80) OR 8.0(115) Rated Working Pressure 1.2MPa Testing pressure 3.0MPa holding pressure for 3min Sprinkler Bulb Special response Temperature rating 79℃(174℉) What is an upright sprinkler head? Upright fire sprinklers spray water upward to a concave deflector, producing a dome-shaped spray pattern. They install deflector-up to cover specific areas and to prevent ice and debris fro...
  • Fire Fighting System ZSTX 15-68℃ Pendent Chrome plated Fire sprinkler heads – Zhurong

    Fire Fighting System ZSTX 15-68℃ Pendent Chrome plated Fire sprinkler heads – Zhurong

    Fire Sprinkler Type Pendent Material Brass Nominal diameter(mm) DN15 or DN20 K factor 5.6(80) OR 8.0(115) Rated Working Pressure 1.2MPa Testing pressure 3.0MPa holding pressure for 3min Sprinkler Bulb Standard response Temperature rating 68℃(155℉) What is a pendent sprinkler head? A pendent (sometimes spelled “pendant”) fire sprinkler hangs from above-ceiling pipes and distributes water in a domed or conical pattern using a convex deflector. Unlike conce...
  • Fire Hose Reel With Nozzle ZSTX 15-93℃ Side wall Chrome plated Fast response Fire sprinkler heads – Zhurong

    Fire Hose Reel With Nozzle ZSTX 15-93℃ Side wall Chrome plated Fast response Fire sprinkler heads – Zhurong

    Fire Sprinkler Type Side wall Material Brass Nominal diameter(mm) DN15 or DN20 K factor 5.6(80) OR 8.0(115) Rated Working Pressure 1.2MPa Testing pressure 3.0MPa holding pressure for 3min Sprinkler Bulb Fast response Temperature rating 93℃(200℉) What is a sidewall sprinkler head? Sidewall fire sprinklers install along walls or beneath beams where ceiling piping is unavailable, or where aesthetic concerns or obstructions weigh against the use of other sprinkler types....
  • OEM/ODM China Sidewall Spray Fire Sprinkler Head - ZSTM B water curtain sprinkler – Zhurong

    OEM/ODM China Sidewall Spray Fire Sprinkler Head - ZSTM B water curtain sprinkler – Zhurong

    Model ZSTM B-15 ZSTM B-20 ZSTM B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.1MPa Injection Angle(°) 120 The water curtain sprinkler is a spraying device fixed in the pipeline of the water curtain system, which is used to continuously spray water to form a water curtain, protect the surface threatened by fire and form a fire separation. Water curtain sprinkler is mainly used for fire-proof partition, fire-proof zoning and local cooling. It ...
  • Short Lead Time for Glass Bulb 68 Degree Fire Sprinkler - 3mm Fast response sprinkler bulbs – Zhurong

    Short Lead Time for Glass Bulb 68 Degree Fire Sprinkler - 3mm Fast response sprinkler bulbs – Zhurong

    Size(mm) Temperature Rating (℃/°F) Color A 2.4 68℃ / 155°F red B 1.5 79℃ / 175°F yellow C <4.2 93℃ / 200°F green D 3±0.1 141℃ / 286°F blue d1 3.5±0.4 d2 3.5±0.3 L 23±0.5 l1 20±0.4 l2 19.8±0.4 Glass bulb load(N) Average Cursh load(X) 3600 lower Tolerance Limit(TL) ≥1600 aximum clamping torque 6.5 N·cm Response time index(m*s)0.5 RTI≤50 The printed text on 3mm sprinkler bulb is “ZJCY”. Compared with 5mm sprinkler bulb, its response...
  • Factory best selling Rapid Response Fire Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Factory best selling Rapid Response Fire Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Model ZSTM B-15 ZSTM B-20 ZSTM B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.1MPa Injection Angle(°) 120 The water curtain sprinkler is a spraying device fixed in the pipeline of the water curtain system, which is used to continuously spray water to form a water curtain, protect the surface threatened by fire and form a fire separation. Water curtain sprinkler is mainly used for fire-proof partition, fire-proof zoning and local cooling. It ...
  • Wholesale Price Single Outlet Drencher Spray Nozzle - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Wholesale Price Single Outlet Drencher Spray Nozzle - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Model ESFR-242/74℃ P ESFR-202/68℃ P ESFR-202/68℃ U ESFR-202/74℃ P ESFR-202/74℃ U ESFR-242/74℃ U ESFR-323/74℃ P ESFR-323/74℃ U ESFR-363/74℃ P ESFR-363/74℃ U Mounting Pendent Upright Pendent Upright Pendent Upright Pendent Upright Pendent Upright Flow Characteristics 202 202 242 323 363 Thread Size R₂ 3/4 R₂ 1 Nominal action temperature 68℃ 74℃ Nominal Working Pressure 1.2MPa Factory test pressure 3.4MPa Background – History In the 1980s, early suppression, fast response (ESFR...
  • China Manufacturer for Copper Fire Sprinklers - ZSTM B water curtain sprinkler – Zhurong

    China Manufacturer for Copper Fire Sprinklers - ZSTM B water curtain sprinkler – Zhurong

    Model ZSTM B-15 ZSTM B-20 ZSTM B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.1MPa Injection Angle(°) 120 The water curtain sprinkler is a spraying device fixed in the pipeline of the water curtain system, which is used to continuously spray water to form a water curtain, protect the surface threatened by fire and form a fire separation. Water curtain sprinkler is mainly used for fire-proof partition, fire-proof zoning and local cooling. It ...