neoperl - flow, stop and go
Special Solutions
Special Solutions
bridging the gap by water injection - no back flow possible
Special Solutions
Injector AD cartridge
Special Solutions
Cartridge with body housing

Injector AD - air gap technology

Category 5 ist the strictest category according to EN1717. It is decisive for all fluids which are potentially hazardous to health due to microbiological or viral germs that cause transferable diseases.

The standard prescribes the prevention of potable water inside premises and the general requirements of protection devices to avoid pollution by backflow. Check valves for backflow prevention are not permitted in category 5.

Using the Injector AD in shower toilets involves following advantages resp. options

- requires only little space due to small dimensions
- can be retrofitted without electrical connection
- no water tank or pump needed
- flow rate: currently 2 l/min; further flow rates feasible on request
- protection according EN1717 category 5
- option: operation with with upstream flow heater
- consists of cartridge and body housing (optional)

Special Solutions

[1] Injector AD       [2] water nozzle


Further possible application areas

- hospitals / medicals practices
- biological laboratories

Do you need further information or a sample? Please contact us: