Re-hardening Filter

Re-hardening Filter was designed to remove solid particles, contaminants , add partial mineral elements and other microelement,ph adjustment,enrich the water with calcium and alkalinity.
so the fresh water produced by fresh water maker onboard is suitable for human consumption.A complete unit of   Re-hardening Filter includes   vent valve, three-way valve,filter tank,pressure gauge,boot  valve,two hand holes,lift eyes etc. 100kg re-hardening sand/ mineralization sand, 100kg filter sand.

Following models are for option: