Sure-Drain Timer Drain

Sure-Drain – Solenoid Valve

Electric Operated Air Compressor Condensate Drain with Analog Control

Adjustable solenoid-style timer drain. Robust design in an economical package. Removes condensate, (oil and water) from compressed air systems.


  •  Dual-adjustable solid-state timer 
  •  Pilot lights for Power (red) and Valve Open (green) 
  •  NEMA 4X enclosure 
  •  Mounting tabs for wall or panel mount 
  •  Available in 1/4″ and 1/2″ sizes 
  •  Pressure ratings up to 1500 PSI 
  •  Vesatile for many applications 


  •  Easy adjustment of both drain frequency and length of drain cycle 
  •  Indicate drain status at a glance 
  •  Rugged and non-corrosive 
  •  Flexible positioning 
  •  Designed for use on a wide range of flows 
  •  Available for use on a wide range of applications 
  •  Can be used for filters, air receivers, air dryers, separators and aftercoolers 

How it Removes Condensate from Compressed Air Systems

The Posi-Drain is a premium timer drain based on the remarkable, The solid state timer initiates a drain cycle by energizing the valve coil that opens the valve and allows the condensate to drain. When the timer times-out, the coil is de-energized and the valve is spring-returned to the closed position.


Inlet/Outlet1/4″ NPT / 1/2″ NPT
Drain Cycle Frequency5 secs. – 50 mins.
Drain Cycle Time1 – 15 secs.
Pressure200 PSI, with options for others – see chart below
Power Cord8 ft. with NEMA 5-15 3-blade, 125 VAC grounded plug.
Voltage115V/1PH/60HZ. Additional voltages available. Please contact factory.
NEMA 4X Enclosure6″ x 3″ x 3″


Ordering Information

Stock No.DescriptionWeight
SD11Sure-Drain Timer Controller with Single Valve2 lbs.
SD11-5001/4″ 500 PSI2 lbs.
SD11-15001/4″ 1500 PSI 2 lbs.
SD11-C121/2″ 300 PSI2 lbs.

Support and Downloads

Sure-Drain Installation Operating Manual

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