3M SF18-S Scale Inhibition System Add-On Scale Inhibitor — 56077-03 / 5607708

3M add-on scale inhibitor for the SF18-S Scale Inhibition System. Listed as part number 5607708 and associated with system SKU 56077-03. This add-on component is supplied by 3M as the scale inhibitor accessory for SF18-S systems (5607708).