191383 Walchem 4-20mA Option Board, W400 series

Option Board, pH/ORP, W400 Series

Cable Assembly, Power, W400 Series

Fuse, 1 Amp, F1 for all W400 Series

Cable W400 Ribbon

CONTROLLER, DC MTR W/4-20MA,230V INPUT

CONTROLLER, DC MTR W/4-20MA,115V INPUT

Discontinued Pump See Stenner S420 Series  Tube replacement without tools with paten

37830 LMI Metering Pump Part 37830 LMI Metering Pump Repair Part – OPTION BOARD, 4-20 MA, LMI Chemical Metering Pumps & Pump Repair Parts Available Online!

Description: 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...