- Everyday 24 Hours
- info@greatwin.com
- Home
- Refilling & Hydrotesting Facility
Refilling & Hydrotesting Facility
Refilling, Hydrotesting & Leakage Testing
Great Win provides professional refilling, hydrotesting and leakage testing services for fire extinguishers and fire suppression cylinders. Our services help maintain system readiness through inspection, appropriate refilling, pressure testing and service documentation, in line with applicable requirements and manufacturer recommendations.
Reliable Testing & Refilling Solutions
Professional servicing options for fire extinguishers and gaseous fire suppression systems across commercial, industrial and other applicable facilities.
Fire Suppression Cylinder Refilling
Refilling services for eligible fire suppression cylinders to help restore system readiness after discharge or scheduled servicing.
- FM-200 (HFC-227ea) systems
- NOVEC 1230 systems, subject to agent availability
- NAF S 125 systems, where applicable
- IG-55 and IG-541 inert gas systems
- Wet chemical suppression systems
Fire Extinguisher Refilling
Inspection and refilling of suitable portable and wheeled extinguishers based on their type, condition and service requirements.
- CO₂ fire extinguishers
- Dry chemical powder extinguishers
- Clean agent extinguishers
- Foam and water extinguishers
- Wet chemical extinguishers
Cylinder Hydrotesting
Cylinder inspection and hydrostatic pressure testing where required to help assess cylinder integrity and suitability for continued use.
- Visual condition assessment
- Pressure testing as applicable
- Inspection of cylinder markings
- Identification of damaged or unsuitable cylinders
- Service records and test documentation
Leakage Testing & Inspection
Leakage checks and inspections for applicable cylinders, connections and system components to help identify issues requiring corrective action.
- Cylinder and valve inspection
- Leak checks on applicable connections
- Condition assessment of components
- Identification of visible defects
- Recommendations for corrective servicing
Servicing for Different Fire Protection Agents
Service scope depends on the installed system, cylinder specifications, agent type, manufacturer instructions and applicable local requirements.
FM-200
Clean-agent suppression cylinder servicing and refilling.
NOVEC 1230
Applicable clean-agent system inspection and servicing.
NAF S 125
Servicing options for compatible installed systems.
IG-55
Inert gas cylinder inspection and applicable testing.
IG-541
Inert gas system cylinder servicing, where applicable.
Wet Chemical
Servicing for compatible kitchen and specialist systems.
Our Service Process
A structured approach to inspection, testing and refilling helps support dependable fire protection equipment.
Receive
Record equipment details and service requirements.
Inspect
Check cylinder condition, valves and visible components.
Test
Perform applicable hydrotesting and leakage checks.
Refill
Refill eligible equipment using the specified agent.
Certify
Provide applicable test certificates and service documentation.
Keep Your Fire Protection Equipment Ready
Contact Great Win to discuss fire extinguisher refilling, suppression cylinder servicing, hydrotesting and leakage testing for your facility.