The S420 variable speed metering pump injects solution in direct proportion to an incoming 4-20mA analog signal. To achieve the desired flow rate output, the operator scales the pump's response to the signal from 25% to 100% of the maximum flow rate...

Patented quick release pump head Tube replacement without tools Enclosed housing Solid one piece tube construction Wall mountable Optional mounting accessories available

Patented quick release pump head Tube replacement without tools Enclosed housing Solid one piece tube construction Wall mountable Optional mounting accessories available

Tube replacement without tools Activate multiple pumps from one meter No water restriction or pressure loss On/off switch Brushless motor Enclosed housing

Tube replacement without tools Activate multiple pumps from one meter No water restriction or pressure loss  On/off switch Brushless motor Enclosed housing

Tube replacement without tools Activate multiple pumps from one meter No water restriction or pressure loss On/off switch Brushless motor Enclosed housing

Digital control pad with LCD display Programmable 24 hour clock Patented quick release pump head Tube replacement without tools Enclosed housing Wall mountable

Digital control pad with LCD display Programmable 24 hour clock Patented quick release pump head Tube replacement without tools Enclosed housing Wall mountable

Digital control pad with LCD display Programmable 24 hour clock Patented quick release pump head Tube replacement without tools Enclosed housing Wall mountable

Patented quick release pump head Tube replacement without tools Brushless motor Enclosed housing Optional mounting accessories available Tank System ships with pump pre-mounted to the tank

Tube replacement without tools Activate multiple pumps from one meter No water restriction or pressure loss On/off switch Brushless motor Enclosed housing

Tube replacement without tools Activate multiple pumps from one meter No water restriction or pressure loss On/off switch Brushless motor Enclosed housing

Tube replacement without tools Activate multiple pumps from one meter No water restriction or pressure loss On/off switch Brushless motor Enclosed housing

Patented quick release pump head Tube replacement without tools Enclosed housing Wall mountable Optional mounting accessories

Patented quick release pump head Tube replacement without tools Enclosed housing Wall mountable Optional mounting accessories

Patented quick release pump head Tube replacement without tools Enclosed housing Wall mountable Optional mounting accessories

Patented quick release pump head Tube replacement without tools Enclosed housing Wall mountable Optional mounting accessories

Patented quick release pump head Tube replacement without tools Enclosed housing Solid one piece tube construction Wall mountable Optional mounting accessories available

Patented quick release pump head Tube replacement without tools Enclosed housing Solid one piece tube construction Wall mountable Optional mounting accessories available

Patented quick release pump head Tube replacement without tools Enclosed housing Solid one piece tube construction Wall mountable Optional mounting accessories available