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  • Hot Selling for Zstx115-93℃ - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Hot Selling for Zstx115-93℃ - 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...
  • Lowest Price for Automatic Sprinkler Systems - ZSTM B water curtain sprinkler – Zhurong

    Lowest Price for Automatic Sprinkler Systems - 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 ...
  • Fixed Competitive Price Concealed Fire Sprinkler Head - ZSTM B water curtain sprinkler – Zhurong

    Fixed Competitive Price Concealed 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 ...
  • 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;...
  • 2022 Good Quality Fire Protection Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    2022 Good Quality Fire Protection 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 ...
  • Hot Sale for Brass Bulb Nozzle - sprinkler bulbs customized ( length, logo, temperature ) – Zhurong

    Hot Sale 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;...
  • OEM/ODM Manufacturer Sprinkler Nozzle Fire - ZSTM B water curtain sprinkler – Zhurong

    OEM/ODM Manufacturer Sprinkler Nozzle Fire - 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 ...
  • Discount Price Esf R Fire Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Discount Price Esf R 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 ...
  • Hot sale Sprayer - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Hot sale Sprayer - 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...
  • Fire Accessories Customization ZSTX 15-68℃ Pendent Chrome plated Fire sprinkler heads – Zhurong

    Fire Accessories Customization 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 Foam Sprinker ZSTX 15-93℃ Side wall Chrome plated Fast response Fire sprinkler heads – Zhurong

    Fire Foam Sprinker 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....
  • Big Discount Oem Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Big Discount Oem 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 ...