Van-Air

Sentinel Motorized Ball Valve
Van Air's Sentinel motorized ball valves can reliably drain virtually any fluid and be used in a wide selection of applications. These applications include cooling towers, portable installations, process tanks, separators, compressed air dryers, and general condensate management.
Product Features
- Two-piece Ball Valve that won't Clog
- Internal or External Keypad Timing Adjustment
- Dependable Draining at Consistent Intervals
- Weatherproof Enclosure
- External Test Button
- Demand Draining Capability
- Variety of Valve Sizes and Types
Brochure - Sentinel Series Drain Valves - Models MDV-400I and MDV-400L (Publication # MDV400-1/0404/BP5) (166 KB - 2 pages)
Manual - Installation, Operation & Maintenance Instructions SENTINEL® Motorized Ball Valve With Adjustable Cycle Time - Model MDV400L (Publication # AUGUST 2001 P/N 432-10035-A) (216 KB - 4 pages)