The M-4100 features Betas 8 oz pump
and mechanical timer. It injects a preset quantity of liquid chemical in programmable intervals. It is ideal for injecting into grease traps or for any other
application where automatic interval injections are required. The M-4100 features a rotary dial that makes programming easy. Program up to 48 doses per day with
a 24-hour timer, or up to six doses per day with a 7-day timer.