PULSATRON E PLUS FEED PUMP — Electronic solenoid pump with stroke length and stroke speed control. 100:1 turndown ratio allows for accurate feed control. Clear hinged cover protects controls from moisture. PVC Head. Includes: injection fitting, 16' of tubing, and 5 function valve with degas (for sodium hypochlorite) and antisiphon. 120 volt. Specify chemical being used.