Minimal amounts of emulsified fats and oils may pass through the screen with little effect.
The VS-4 Smart valve is a major innovation in air release valve design which
reduces short and long term waste water maintenance costs.
You will be amazed at just how much, the double / dual chamber SV-4 air release valve, will seriously reduce your wastewater and sewage infrastructure maintenance costs. The SV-4 has proven, in the field to:
• Extend periods between scheduled maintenance by over 1000%,
• Allow for simple, fast on-site maintenance,
• Reduce pipe fatigue or rupture
• and provide a guaranteed anti-slam air chamber at all times.
All this from a three one six stainless steel valve, that will not corrode and is designed to the highest engineering standards.