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Dahua Uzbekistan » Fire alarm systems » Nozzle replacement
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Nozzle replacement

available in stock
Product Brief:

  • Nozzle (Rastrub) — controls the discharge of powder from the extinguisher.

  • Hose — flexible conduit directing the powder to the fire.
    Materials:

  • Nozzle: durable stainless metal or hard plastic

  • Hose: rubber or synthetic, high-pressure resistant and flexible
    Dimensions:

  • Nozzle thread size: M33×2 mm

  • Hose length: 0.7 to 1.5 meters (model dependent)

  • Hose outer diameter: approx. 25–30 mm
    Pressure resistance:

  • Operating pressure: 1.6 to 3.0 MPa

  • Operating temperature range: -40°C to +60°C
    Weight:

  • Nozzle: approx. 0.3 kg

  • Hose: approx. 0.7 to 1.2 kg (depending on length and material)
    Replacement instructions:

  1. Fully release pressure from the extinguisher.

  2. Carefully remove the old nozzle and hose.

  3. Install and securely fasten the new nozzle and hose.

  4. Test the system for leaks using compressed air or nitrogen.

  5. Seal the extinguisher and prepare for use.

Data

  • Nozzle (Rastrub) — controls the discharge of powder from the extinguisher.

  • Hose — flexible conduit directing the powder to the fire.
    Materials:

  • Nozzle: durable stainless metal or hard plastic

  • Hose: rubber or synthetic, high-pressure resistant and flexible
    Dimensions:

  • Nozzle thread size: M33×2 mm

  • Hose length: 0.7 to 1.5 meters (model dependent)

  • Hose outer diameter: approx. 25–30 mm
    Pressure resistance:

  • Operating pressure: 1.6 to 3.0 MPa

  • Operating temperature range: -40°C to +60°C
    Weight:

  • Nozzle: approx. 0.3 kg

  • Hose: approx. 0.7 to 1.2 kg (depending on length and material)
    Replacement instructions:

  1. Fully release pressure from the extinguisher.

  2. Carefully remove the old nozzle and hose.

  3. Install and securely fasten the new nozzle and hose.

  4. Test the system for leaks using compressed air or nitrogen.

  5. Seal the extinguisher and prepare for use.

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