Every knocker requires a solenoid valve to supply it with compressed air. The compressed air supply is provided by a compressed air maintenance unit and an electrically controlled 3/2-way solenoid valve. Only a 3/2-way valve can release the pressure when not activated, allowing the knocker to vent and return to its initial position.
Our reliable solenoid valves are optimally matched to our knockers and also offer the following advantages:
- Available for different voltages: 24 V DC and 230 V AC. Special voltages on request.
- Direct flow
- High flow rate
- Manual override
- Compact design
- Easily replaceable solenoid system
- Service-friendly and maintenance-free
The 3/2-way solenoid valves can be controlled electrically using the pulse generators we supply or an existing PLC control system.

