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New Fashion Design for Brass Bulb Nozzle - 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 r... -
2022 wholesale price Fire Pendent 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 ... -
High definition Zstx 20-79℃ - 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... -
Fast delivery Fire Sprinkler Wall Spray 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 ... -
Factory Price Zstx80-93℃ - 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... -
Lowest Price for Water Mist Sprinkler - ZSTW B water mist sprinkler – Zhurong
Model ZSTW B-15 ZSTW B-20 ZSTW B-25 Flow Characteristics 15 20 25 Thread Size R₂ 1/2 Nominal Working Pressure 0.35MPa Injection Angle(°) 120 Water mist sprinkler refers to the sprinkler that decomposes the water flow into water droplets less than 1mm under a certain water pressure. Water mist sprinkler is an important component of its system. It works under a certain water pressure, decomposes the flowing water into small droplets and sprays them into fog shape. It sprays un... -
Factory wholesale Fire Sprinkler Head Parts - 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 ... -
High Performance K25.2 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 ... -
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 ... -
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 ... -
Wholesale Dealers of Thermo Bulbs - 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 r... -
New Arrival China Early Suppression - 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...