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  • Factory Cheap Hot 5mm 79℃ Bulb - sprinkler bulbs customized ( length, logo, temperature ) – Zhurong

    Factory Cheap Hot 5mm 79℃ Bulb - 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;...
  • New Fashion Design for Brass Bulb Nozzle - 5mm Special response sprinkler bulbs – Zhurong

    New Fashion Design for Brass Bulb Nozzle - 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 actuate a...
  • Free sample for All Types Of Zst Sprinkler Heads - ZSTM B water curtain sprinkler – Zhurong

    Free sample for All Types Of Zst 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 ...
  • One of Hottest for Zstx80-68℃ - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    One of Hottest for Zstx80-68℃ - 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...
  • 18 Years Factory Chrome Finished Glass Bulb Fire Sprinkler - 3mm Fast response sprinkler bulbs – Zhurong

    18 Years Factory Chrome Finished Glass Bulb 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...
  • New Arrival China Fire Sprinkler For Fire Fighting - ZSTM B water curtain sprinkler – Zhurong

    New Arrival China Fire Sprinkler For Fire Fighting - 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 ...
  • Special Price for Water Curtain Nozzle - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Special Price for Water Curtain Nozzle - 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...
  • Super Purchasing for Micro Misting Nozzle - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Super Purchasing for Micro Misting Nozzle - 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...
  • Wholesale Price Fire Sprinkler For Sale - ZSTM B water curtain sprinkler – Zhurong

    Wholesale Price Fire Sprinkler For Sale - 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 Selling for Water Detector - Fusible alloy/Sprinkler bulb ESFR sprinkler heads – Zhurong

    Hot Selling for Water Detector - 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...
  • Factory Promotional Professional Fire Protection Sprinkler - ZSTM B water curtain sprinkler – Zhurong

    Factory Promotional Professional 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 ...
  • Factory For Ffire Glass Bulb Sprinkler - 3mm Fast response sprinkler bulbs – Zhurong

    Factory For Ffire Glass Bulb 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...