3200ET was common in the 90's on many commercial Fleck valves
A minor update to the original 3200ET programming
The 3200NT electronic timer was commonly used until the introduction of the updated NXT Timer
A slight varaince in the 3200NT manual including meter information
Remote mechanical meters were popular in the 80's and 90's
The SE controller was used on many commercial and residnetial Fleck valves over the years
A supplemental programming guide to the SE controller
The SXT is a very popular controller used on most single piston Fleck valves
The 3200NXT was a direct replacement and upgrade from the 3200NT.
Common until late 2018 when it was replaced with the NXT2 controller
The NXT controller was available on the 7000 and other valves
In late 2018 the NXT2 replaced the NXT controllers.
A commercial multitank system controller.
Updated Systemax with progressive flow capabilities