KAPTIV-CS-HP-S Zero air loss drain up to 50 bar in stainless steel

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The KAPTIV-CS-HP-S is a stainless steel electronically operated level sensed condensate drain which offers zero air-loss during the condensate discharge cycle for applications up to 50 bar.

The KAPTIV-CS-HP-S can be installed in all compressed air system components up to 100 m3/min regardless size and climate zone – Only 1 model needed!

The robust industrial housing, the alarm feature and the 2/2 way direct acting valve assembly make the KAPTIV-CS-HP-S a reliable solution for all compressed air system applications.

The KAPTIV-CS-HP-S offers an integrated mesh strainer (to prevent large particles from entering the valve orifice), is easy to disassemble and is service friendly.



Robust stainless steel housing with three inlet options, offering you installation simplicity.


Integrated mesh strainer to protect the valve from large particles found in condensate.


Extremely easy to disassemble, offering you maintenance speed and simplicity.


Maximum compressor capacity 100 m³/min.
Pressure range 0 - 50 bar
Valve type 2/2 way, direct acting
Valve orifice 1.8 mm
Valve seals FPM
Inlet connections 1/2″ (BSP or NPT), 3 inlet options
Inlet height 11 cm (top) and 7.5 & 1.5 cm (side)
Outlet connection 1/4″ BSP
Medium temperature 1 - 50 °C
Ambient temperature 1 - 50 °C
Supply voltage options 230VAC / 115VAC / 24VAC / 24VDC
Power and alarm connectors DIN 43650-B
Serviceable valve Yes
TEST feature Yes
Environmental protection IP65 (NEMA4)
Integrated mesh strainer Yes
Alarm feature type Contact output switch (voltage free) available in two versions: A1 and A2

= Normally open contacts, closed when in alarm phase. LED on the drain is OFF when in operation and ON when in alarm mode.
A2 = Normally closed contacts, open when in alarm phase. LED on the drain is ON when in operation and OFF when in alarm mode.
Housing material Stainless steel