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Van Air MDV-400 Motorized Drain Valves

A versatile valve that will never clog. For the most dependable drain, install the MDV-400. The MDV-400 consists of a heavy duty electric actuator, an integral adjustable timer, and a full ported ball valve. The MDV-400 manages virtually any fluid in a variety of applications, including compressed air condensate, cooling tower filters, and separators. The MDV-400 is available in two models.

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MDV-400I - For dependable draining at consistent intervals choose the “I” version. A power on LED and test button are located on the exterior of the top cover. The adjustable valve cycle controls are protected within the enclosure. The MDV-400I is suitable for indoor or outdoor service.

MDV-400L - For real time operating status and quick adjustments to the valve cycle time choose the “L” version. An external LCD display and keypad makes changing the valve actuation intervals easy. You’ll never wonder when the valve is going to actuate, with a clear countdown display. The MDV-400L is suitable for indoor service only. For on demand actuation wire the MDV-400 to a level switch or differential pressure switch.

MDV-400 drain valves are ideal for:

• Moisture Separator 
• Sediment filter back washing 
• Compressor intercoolers 
• Receiver tanks 
• Drop legs 
• Coalescing filters 
• Compressed air dryers

Model Price Part No. Voltage Conn. (In.) Valve Body MAWP PSIG
MDV-400I $590 39-2211121 115-1-50/60 1/2 NPT Brass 600
MDV-400I $600 39-2311121 115-1-50/60 3/4 NPT Brass 600
MDV-400I $641 39-2411121 115-1-50/60 1 NPT Brass 600
MDV-400I $725 39-3211121 115-1-50/60 1/2 NPT Stainless 900
MDV-400I $725 39-3311121 115-1-50/60 3/4 NPT Stainless 900
MDV-400I $775 39-3411121 115-1-50/60 1 NPT Stainless 900
MDV-400L $641 39-2211111 115-1-50/60 1/2 NPT Brass 600
MDV-400L $641 39-2311111 115-1-50/60 3/4 NPT Brass 600
MDV-400L $692 39-2411111 115-1-50/60 1 NPT Brass 600
MDV-400L $825 39-3211111 115-1-50/60 1/2 NPT Stainless 900
MDV-400L $825 39-3311111 115-1-50/60 3/4 NPT Stainless 900
MDV-400L $846 39-3411111 115-1-50/60 1 NPT Stainless 900

Special Pricing on All Compressors

Contact us for special pricing on 1 or multiple units for compressors.

Grand Opening Special 10% OFF Van Air Dryers

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Grand Opening Special 10% OFF Filtration Products

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Grand Opening Special 10% OFF Dew Point Meters

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