jw-cs.co.za

Q. What makes cleaning with jnw® CleaningSystems so unique?

A. The actual advantages:

• Big quantity of water, therefore perfect flushing
• Pre-installed pressure, therefore zinc layer protection
• Dedicated nozzle-beam geometrics to enable perfect cleaning between the tubes
• No fin bending weather fins are made of steel, aluminum, brass, copper, etc
• Protective cleaning by constant fixed jet-angle and continuous movement
• Cleaning during operation
• No modifications to the heat exchangers

Q. Does the usual cleaning method with a HQ-cleaning unit or a manual lance damage the heat exchangers?

A. Yes, depending on the system, the following risks are present:

• Zinc-layer removal and fin damage by excessive water pressure
• Equipment must be put out of operation
• Scaffolding is required
• Low cleaning effect

Q. Can the cleaning with a fire hose replace the jnw® cleaning system?

A. Unfortunately no. Cleaning with a fire hose achieves:

• A limited flushing effect
• Equipment must be out of operation
• Scaffolding is required
• Limited cleaning effect