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  • OEM/ODM China Fire Sprinkler For Automatic Fire Extinguisher - ZSTM B water curtain sprinkler – Zhurong

    OEM/ODM China Fire Sprinkler For Automatic Fire Extinguisher - 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 customized Quick Response Concealed Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    factory customized Quick Response Concealed 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 ...
  • Newly Arrival Impact Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Newly Arrival Impact 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 ...
  • Ys New Hanging Fire Hose Head ZSTX 15-93℃ Side wall Chrome plated Fast response Fire sprinkler heads – Zhurong

    Ys New Hanging Fire Hose Head 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....
  • 2022 wholesale price Rotating Sprayer Sprinkler Head - ZSTM B water curtain sprinkler – Zhurong

    2022 wholesale price Rotating Sprayer 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 ...
  • 2022 Latest Design Zstx115-79℃ - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    2022 Latest Design Zstx115-79℃ - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Model ESFR-202/68℃ P ESFR-202/68℃ U ESFR-202/74℃ P ESFR-202/74℃ U ESFR-242/74℃ P 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...
  • Massive Selection for Drencher Sprinkler Head - ZSTM B water curtain sprinkler – Zhurong

    Massive Selection for Drencher 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 ...
  • Ceiling Type Automatic Fire Extinguishers ZSTX 15-79℃ Upright Acid-washed Fire sprinkler heads – Zhurong

    Ceiling Type Automatic Fire Extinguishers 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...
  • Personlized Products Micro Sprinkler Fittings - ZSTM B water curtain sprinkler – Zhurong

    Personlized Products Micro Sprinkler Fittings - 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 ...
  • 2022 China New Design Sidewall Glass Bulb Concealed Fire Sprinkler - 5mm Special response sprinkler bulbs – Zhurong

    2022 China New Design Sidewall Glass Bulb Concealed Fire Sprinkler - 5mm Special response sprinkler bulbs – 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   A glass sprinkler bulb is the most reliable and economic device used to ac...
  • Best quality Spinkler - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Best quality Spinkler - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Model ESFR-202/68℃ P ESFR-202/68℃ U ESFR-202/74℃ P ESFR-202/74℃ U ESFR-242/74℃ P 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...
  • 2022 wholesale price 3mm 79℃ - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    2022 wholesale price 3mm 79℃ - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Model ESFR-202/68℃ P ESFR-202/68℃ U ESFR-202/74℃ P ESFR-202/74℃ U ESFR-242/74℃ P 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...