VACOMASS® control valves for aeration air in aeration tanks of waste water treatment plants.

Almost all VACOMASS® control valves were developed and optimized especially for aeration air for the use in activated sludge tanks, grit chamber in sewage treatment plants and exhaust air treatment.
It is the combination of software, the FlexControl System, and the hardware, Jet Control Valves or EDCVs and SDCVs, Elliptic and Square Diaphragm Control valves that can be precisely regulated depending various parameters, air signals, pressure signals, etc. and save air, energy and eventually wear and tear of parts, and last but not least improve water quality.
In the simplest case there is only one air flow meter or a control valve being used, a simple system with one single local control loop for oxygen supply only. It may alternatively be a complex system of 20 or more control loops including required header pressure set points, flow simulation using CFD (computational fluid dynamics) tools to optimize measuring in the control pipe sections and many further functions for improved nitrogen removal and diffuser maintenance.
- stainless steel and gas-tight.
- linear operating characteristic over virtually the entire operating range.
- high precision air control.
- minimal pressure loss.
- low operating costs.
- a single component or a complete system in sewage treatment plants.
more information. Binder. datasheet VACOMASS® Jet Control valve. datasheet VACOMASS® system.


