Service valves
WITT manufactures various types of service valves for refrigeration technology.
EA10GB | Small service valve with welded connection × ½” male threaded connection and blind cap “B,” also available in a long version “L” and stainless steel “VA.” |
EA10GN | Small service valve with welded connection × ½” male threaded connection and welded nipple “N,” also available in a long version “L” and stainless steel “VA.” |
EA10GÜ/GB | Small service valve with threaded connection for mounting in pump housing and blind cap “B.” |
EE3-EE10 | Steel control valves with spindle cap. |
SSV6 | Quick shut-off valve for safe oil draining, ½” female threaded connection. |

Level Switch NGX
The WITT NGX is a switch ideally suited as a “hard safety” device against excessive liquid levels in separators. The NGX switch can be mounted in DN32 valves with a 1” female threaded connection. The associated relay features built-in delay and manual reset functionality.
Features
Available in PS25 and PS40
Suitable for NH₃, CO₂, and synthetic refrigerants
Supply voltage: 230 V AC, 24 V DC