In an emergency, every second counts. With Hawle's regular hydrant inspection service, you can ensure that your hydrants are always ready for operation, regardless of the manufacturer.
Our systematic inspections ensure functionality, operational reliability and compliance with applicable standards. At the same time, we detect potential defects at an early stage and help preserve the long-term value of your infrastructure.
Your Benefits
- Maximum operational readiness in emergency situations
- Early detection of damage and functional issues
- Extended service life of your hydrants
- Transparent costs and simplified budget planning
- Documented safety for operators and authorities
Our Services
- Cleaning of protective covers and valve chambers
- Cleaning of outlet caps, main valves and side valves
- Hydrant flushing
- Pressure and flow measurements
- Leak-tightness testing
- Preparation of inspection and maintenance reports
- Updating data in your asset management or GIS database
- Preparation of an action plan where defects are identified
Detailed inspection
Our comprehensive inspection includes, among other things:
- Flushing of hydrant pipelines
- Accessibility inspection
- Torque measurement
- Pressure and flow testing
- Drainage function testing
- Inspection of the main shut-off valve
- Acoustic leak detection for early fault identification
- Replacement of necessary wear parts
- Optional: Retrofit with Digi-Storz Systems
Hydrant overhaul without interrupting the water supply
Where required, we also carry out hydrant overhauls without interrupting the water supply.
Scope of work
- Removal of the upper hydrant section
- Professional repair or replacement of components
- Recommissioning and functional testing
Standards and recommendations
In accordance with SVGW guidelines, regular hydrant inspections are recommended, generally every two years. Annual maintenance further improves operational reliability and minimises the risk of failures.
Contact us:service(at)hawle.ch
Hawle Service – for a pipeline network you can rely on at all times.
