Van Air MDV-400L Motorized Ball Valve – Smart Drainage. Clear Feedback. No Guesswork.
Tired of second-guessing your drain valve’s timing? Meet the Van Air MDV-400L, the brainy version of Van Air’s most dependable motorized ball valve. With its user-friendly keypad and real-time LCD countdown display, the MDV-400L makes setting and monitoring your valve cycles effortless—even for the non-tech-savvy.
From compressed air condensate to cooling towers and process tanks, this powerhouse is ready to take on tough fluids with precision and clarity. Whether you’re managing a busy facility or fine-tuning your system, this drain valve gives you the power to schedule, monitor, and test—right at your fingertips.
✅ Key Features & Benefits:
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115 VAC with a convenient 8' power cord
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Thermoplastic top cover and epoxy powder-coated metal base for long-lasting durability
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Full-port brass ball valve for unrestricted flow
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LCD display shows real-time countdown of cycle and drain open times—no more surprises
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Keypad interface for easy adjustments to valve actuation intervals (1 min to 99 hours, 59 min)
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Adjustable drain duration from 1 second to 99 minutes, 59 seconds
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External test and valve fault display functions—because clarity matters
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NEMA 4 enclosure for safe, splash-resistant indoor installations
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Operates in ambient temps from 0°F to 120°F
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Optional: alarm contact, high/low liquid level sensor, and flood-level switch for zero air loss operation
🛠️ Recommended For:
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Cooling Towers
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Process Tanks
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Oil-Water Separators
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Compressed Air Filters
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Receiver Tanks
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Compressed Air Dryers
💡 Why Choose the MDV-400L?
Because knowing exactly when your valve will cycle is just as important as knowing that it will. The MDV-400L gives you complete control and visibility over your drain cycles, eliminating downtime, preventing overflow, and saving you from frustrating guesswork.
🛒 Take Control of Condensate—The Smart Way.
Don’t settle for “set it and hope.” Choose the Van Air MDV-400L for intelligent draining with zero drama.
Add to your cart today and take full command of your fluid management system.