
CAT5 backflow prevention
Compliance without compromise
UK water regulations prohibit direct hosepipe connections in commercial washdown areas. If mains pressure drops, contaminated water can be siphoned back into the clean supply.
Our CAT5 booster sets solve this with a physical air gap between inlet and tank. Water enters the break tank, the AB air gap prevents backflow, and the pump delivers pressurised water to the point of use. Complete separation, fully compliant.

CAT5 applications
Where CAT5 is required
CAT5 protection is mandatory wherever water may contact serious contaminants — pathogens, toxic substances, or hazardous materials.
Bin washdown and waste handling areas. Food processing and butchery facilities. Laboratories and healthcare environments. Mortuaries and veterinary surgeries. Farm washdown areas. Hospitals, schools and care homes.


Laboratories

Food processing

Farms
CAT5 booster set range
Compact, compliant, ready to install
CAT5CAB
Our CAT5CAB unit houses the break tank and booster pump in a stainless steel cabinet. Wall mounting or freestanding installation. Quiet running with integrated electronic pressure controller. Ideal for washdown applications including bin washing, window cleaning and food processing.
CAT5 booster set specifications
How it works
- Incoming mains water fills the break tank
- AB air gap between inlet and tank outlet prevents backflow
- Water is held in the break tank
- Pump draws water and increases pressure as required
- Pressurised water delivered to point of use
CAT5CAB features
- Combined break tank and end suction booster pump
- Stainless steel cabinet for wall mounting
- Freestanding, quiet-running operation
- Integrated electronic pressure controller
- Compact and lightweight

CAT5 booster set quote


