Ball Valves - Van Air Systems

For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 10' power cord 3/4" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115 VAC 8' power cord 1/2" NPT stainless steel valve Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

For dependable draining at consistent intervals choose model MDV-400I. A power-on LED and test button are conveniently located on the top cover. To reset the valve, simply adjust the switches on the internal circuit board. Adjustable intervals between valve actuations are 30 minutes to 30 hours. Adjustable draining periods are 5, 10, 15 and 20 seconds. Features and Benefits 115V 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 1/2" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation 1/2" Stainless steel valves with NPT connection Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings

If you prefer an easy-to-use keypad for convenient cycle timing adjustments and a handy LCD cycle status readout, choose model MDV-400L. You'll never wonder when it's set to actuate again with its continuous, clear countdown display of remaining cycle or drain open times. Added features include an external test and valve fault functions, both with LCD readout. Adjustable intervals between valve actuations are 1 minute to 99 hours 59 minutes. Adjustable draining periods are 1 second to 99 minutes 59 seconds. Features and Benefits 115 VAC 8' power cord Two-piece brass ball valve 3/4" NPT connection Thermoplastic top cover Epoxy powder-coated metal base NEMA 4 enclosure 0°F - 120°F ambient temperature range Optional alarm contact for remote indication of fault mode Optional high/low liquid level sensor, flood level switch for zero air loss operation Applications Cooling towers Process tanks Separators Compressed air filters Compressed air receiver tanks Compressed air dryers Downloads BrochureManualDrawings