4kg DCP Fire Extinguisher Hydrostatic Testing

4kg DCP Fire Extinguisher Hydrostatic Testing

SKU: REFILL-0011
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Delivery within two days all over UAE.

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A certified maintenance, safety inspection, hydrostatic pressure testing, and chemical recharge service for 4kg portable dry chemical powder (DCP) fire extinguishers in full compliance with international safety codes and regulatory standards.

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+971 54 581 5314

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Above AED 1000

Warranty

For 365 days

Always Authentic

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Description

The 4kg DCP Fire Extinguisher Hydrostatic Testing & Refilling Service restores spent, partially used, or due-for-inspection portable dry powder extinguishers back to full operational readiness. Stored-pressure DCP extinguishers operate under continuous nitrogen gas pressure (14 bar) to discharge multi-purpose ABC powder. Over time, thermal fluctuations, compaction of the powder agent, or degradation of internal valve seals can lead to pressure loss or shell corrosion.

Features

  • Civil Defense & NFPA 10 Compliant: Ensures complete regulatory adherence for commercial premises, vehicles, residential areas, and industrial facilities.
  • Pressure Vessel Safety Verification: Proof testing at 27 bar ensures cylinder wall integrity and eliminates risk of vessel failure under pressure.
  • Fresh Agent Fluidization: Replaces compacted or moisture-contaminated powder with free-flowing ABC powder to guarantee immediate discharge efficiency.
  • Complete Valve & Seal Overhaul: All critical rubber seals, O-rings, and safety pins are

Specifications

  • Applicable Equipment: 4.0 kg Portable DCP / ABC Dry Chemical Powder Fire Extinguishers
  • Testing Standard: NFPA 10 (Standard for Portable Fire Extinguishers), BS 5306-3, PED 2014/68/EU, and Civil Defense Regulations
  • Hydrostatic Test Frequency: Mandatory every 5 years (or according to local Civil Defense/jurisdictional cycles)
  • Standard Hydrostatic Test Pressure: 27 bar
  • Normal Working Operating Pressure: 14 bar at 20°C
  • Refill Agent: ABC Dry Chemical Powder (Monoammonium Phosphate, 40% to 90% concentration)
  • Propellant Gas: Dry Nitrogen (N2)
  • Recharge Capacity: 4.0 kg (+/- 0.05 kg exact gravimetric filling)
  • Component Replacement: Valve neck O-ring, pressure gauge gasket, safety pull pin, and tamper seal
  • Certification Issued: Official service maintenance tag, stamped test date on cylinder body/collar, and Civil Defense compliance documentation

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