SMART-GUARD Electronic zero air loss drain

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The SMART-GUARD zero air loss condensate drain provides effective and efficient condensate removal while saving you time and money.

With innovative features like a remote alarm contact, a test button, LED indicator lights and an optional heater for cold weather applications, the SMART-GUARD is the optimum choice for reliable, energy saving condensate removal.

The compact robust Industrial housing, 2/2 way direct acting valve with a large orifice, digital sight-port/level indicator, alarm N/C or N/O and the integrated mesh strainer make the SMART-GUARD a highly reliable draining solution.

For quick and easy installation and maintenance, all models include a six foot power cord and feature a removable electronic module and top cover, allowing you to disassemble the drain without disconnecting any pipe work.

The SMART-GUARD meets the demand of virtually any application, covering all compressed air systems up to 3500 CFM.

The 115VAC version of this drain is supplied with a 6 ft. power cord with plug and the 230VAC version is supplied with a 7 ft. power cord.



Robust aluminium housing with three inlet options, offering you installation flexibility.


Digital, LED illuminated, sight-port/level indicator digitally showing you the condensate level inside the reservoir and enabling you to monitor the SMART-GUARD's operation, even in poor lit places.


Extremely easy to disassemble, offering dissasembly simplicity and time saving during routine maintenance.


Max. compressor capacity 3500 CFM
Max. drainage capacity 176 gallons per hour at 230 psi (16 bar)
665 liters per hour at 230 psi (16 bar)
Pressure range 0 - 230 psi (0 - 16 bar)
Valve type 2/2 way, direct acting
Valve orifice 4 mm
Valve seals FPM
Inlet connections 1/2" NPT, 3 inlet options
Inlet height 4.5" (top) and 2.9" & 0.6" (side)
Outlet connection 1/4" with hose pipe connector
Medium temperature 34 - 122 °F
Ambient temperature 34 - 122 °F
Supply voltage options 230VAC / 115VAC / 24VAC / 24VDC
Power and alarm connectors DIN 43650-B
Serviceable valve Yes
TEST feature Yes
Housing material Corrosion resistant aluminum
Environmental protection NEMA4 (IP65)
Integrated mesh strainer Yes
California Proposition 65 See manual