Simplify your flow-switch test routine.
Key-switch
We have re-designed our key-switch to include a new monitoring function for a local valve. The new key-switch now detects whether a connected monitored valve is left in the correct position. Electrical engineers can then take an additional fire signal from the flow-switch and an additional fault signal from the monitored valve onwards to a centralised alarm system.
“For a building with 50 flow-switches Zonecheck saves 64,000 liters of water a year. Also, as there is no water discharge, no fire pumps run to refill the system saving fuel and energy.”
Approvals
Zonecheck has been developed to comply with all fire sprinkler system code standards including BS EN 12845, NFPA and FM. Our Zonecheck flow-switch tester is approved by LPCB, FM, UL and VdS.

Models
Zonecheck
Zonecheck Retro-fit

Key-switch

Pre-wired Loom
System Benefits
Want to know more about how you can simplify your testing routines?
If you want to contact a member of our team, please fill out the form or send an email to info@projectfire.co.uk
Frequently asked questions
What is a Zonecheck?
Zonecheck is the industry standard for zoned sprinkler systems to provide an easy, reliable, sustainable and cost-effective way of conducting regular flow-switch testing. A small circulating pump creates a calculated flow of water through the flow-switch to trigger it. This triggering signal is then received by the flow-switch and central alarm panel/system to verify the test was successful. The test is conducted remotely via a key-switch without the need for specialist knowledge or draining water.
Is Zonecheck approved?
Zonecheck is approved by; Loss Prevention Certification Board (LPCB), Underwriters Laboratories (UL), Factory Mutual (FM) and VdS. It is sold all over the world and also holds many country specific approvals.
How do I activate a flow-switch test?
Full installation and operating instructions can be found in our instruction booklet, please ask for a copy to be emailed to you. Please note that a flow-switch test using Zonecheck will NOT discharge any water but will likely result in a fire signal being generated. To activate a flow-switch test, turn the key in the key-switch to “self test”, at this point the “Pump Running” LED should illuminate. After a brief period (up to 60s) the “flow-switch” LED should illuminate to indicate a successful test. Record the testing being completed and return the key-switch to “stand-by” mode.
What additional wiring is required?
Our standard Zonecheck comes with a key-switch which requires mains power. The key-switch is wired to the pump and also to the flow-switch. Finally, just like a typical installation, the flow-switch also requires wiring to a central alarm panel or system. Full wiring information can be found on our data sheet and instruction booklet. We also have pre-wired Zonechecks available, please ask for more details.
What is Zonecheck Retro-fit?
Zonecheck Retro-fit is designed to be installed on a system with existing flow-switches, two mechanical tees are fitted to either side creating a closed loop so that water can be circulated around the the flow-switch that was previously installed.




