Seko ProSink 1-Product Wall-Mount Venturi Warewash Dispenser – Air Gap, 4 GPM

The Seko ProSink 1-product venturi dispenser delivers precise, repeatable dilution of detergent or sanitizer straight into a sink — no electricity or compressed air required. Turn the knob and consistent chemical-to-water ratios flow every time, cutting waste and chemical cost. Its durable, easy-to-clean stainless steel housing and quick-connect manifold make it a low-maintenance fit for foodservice, hospitality, and janitorial warewash stations.

Key specifications

• Products dosed: 1
• Flow rate: 4 GPM (16 L/min)
• Dilution ratio range: 5.5:1 – 2,000:1
• Venturi eductor, knob activation — no power or compressed air needed
• Water pressure: 20–100 PSI (optimal 40 PSI); 3/4 in. inlet; max water temp 140°F
• Wall-mounted stainless steel housing with quick-connect manifold
• Air Gap backflow prevention provides a physical, visible air break between the dispenser and your water supply — the most stringent level of protection, often required by plumbing code for sink and warewash installations.