"VANNUSE" range valves

These valves are used for ventilating and bleeding waste water pipes during their filling or emptying of for degazing under pressure.

•  OLD 1230 - Be- und Entlüftungsventile "Vannuse" für Abwasser

Advantages:

• Great air openings
• Mechanical components are all outside of the water area
• Easily and quickly dismounted
• Shell design optimised to prevent any deposit of solid matters such as grease, foreign bodies, etc.

"VENTUSE" range valves

These valves are used for ventilating water pipes under pressure while controlling the outgoing speed.

•  OLD 1235 - Entlüftungsventile "Ventuse" für Abwasser

Advantages:

• Absolute tightness even at low pressures
• Mechanical components are all outside of the water area
• Easily and quickly dismounted
• Shell design optimised to prevent any deposit of solid matters such as grease, foreign bodies, etc.

"CLAPUSE" range valves

These valves are used for ventilating waste water pipes under pressure while controlling the outgoing speed and guarantying an efficient ventilation during emptying of the pipes.

•  OLD 1240 - Be- und Entlüftungsventile "Clapuse" für Abwasser

Advantages:

• Absolute tightness even at low pressures
• Controlled outlet air quantity
• High inlet air quantity at emptying
• Pulsation damping action.