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  • Cheapest Price Automatische Sprinkleranlagen - ZSTM B water curtain sprinkler – Zhurong

    Cheapest Price Automatische Sprinkleranlagen - 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 ...
  • Professional Design Concealed Fire Sprinkler Heads - ZSTM B water curtain sprinkler – Zhurong

    Professional Design Concealed 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 ...
  • Reasonable price for Rapid Response Fire Sprinklers - ZSTM B water curtain sprinkler – Zhurong

    Reasonable price for Rapid Response 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 ...
  • Sidewall Fire Sprinker ZSTX 15-68℃ Pendent Chrome plated Fire sprinkler heads – Zhurong

    Sidewall Fire Sprinker 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 Nozzle ZSTX 15-68℃ Pendent Chrome plated Fire sprinkler heads – Zhurong

    Fire Hose Nozzle 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...
  • Good quality Zstx 20-57℃ - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Good quality Zstx 20-57℃ - 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 ...
  • New Fashion Design for Brass Bulb Nozzle - sprinkler bulbs customized ( length, logo, temperature ) – Zhurong

    New Fashion Design for Brass Bulb Nozzle - sprinkler bulbs customized ( length, logo, temperature ) – Zhurong

    Size(mm) Temperature Rating(℃/°F) Color A 3.8 57℃ / 135°F orange B 2.02 68℃ / 155°F red C <4.5 79℃ / 175°F yellow D 5±0.1 93℃ / 200°F green d1 5.3±0.2 141℃ / 286°F blue d2 5.3±0.3 L 24.5±0.5 l1 20±0.4 l2 19.8±0.4 Glass bulb load(N) Average Cursh load(X) 4000 lower Tolerance Limit(TL) ≥2000 Maximum clamping torque 8.0 N·cm Response time index(m*s)0.5 80<RTI≤350 As a professional sprinkler bulb manufacturer, MH has its own special R &amp;...
  • Cheapest Price Automatische Sprinkleranlagen - ZSTM B water curtain sprinkler – Zhurong

    Cheapest Price Automatische Sprinkleranlagen - 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 ...
  • Factory wholesale White Color Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Factory wholesale White Color 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 ...
  • Residential Brass Chrome Faced Fire Hose ZSTX 15-79℃ Upright Acid-washed Fire sprinkler heads – Zhurong

    Residential Brass Chrome Faced Fire Hose 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...
  • 2022 China New Design Sidewall Glass Bulb Concealed Fire Sprinkler - 3mm Fast response sprinkler bulbs – Zhurong

    2022 China New Design Sidewall Glass Bulb Concealed 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...