Dockside PreFilter The Dockside™ Prefilter System prefilters fresh water you might use from dock side or marina sources while you cruise. The Dockside Prefilter extends the life of Seagull®IV Purification Systems you have installed on board and helps keep equipment running smoothly by filtering out many of the most troublesome contaminants. Designed to remove abrasive sand, dirt, rust and suspended particulates, the Dockside Prefilter is sure to suit your fresh water needs. The Aqua-Polish® Filtration Cartridge used in the Dockside Prefilter has a one (1) micron retention, enabling it to remove chlorine, microscopic and visible dirt and scale, and many other larger particle contaminants. Dockside Prefilter is a filtering device, not intended to remove microbiological contaminants. For purification of water, use in tandem with a Seagull®IV Water Purifier for a complete on-board system. Independently certified to EPA Guide Standards, Seagull IV water purifiers remove many chemical, aesthetic and microbiological contaminants including Viruses and Bacteria! Specifications Minimum Temperature** 32° F (0° C) Maximum Temperature** 140° F 60° C) Flow Rate 5.5 gpm Capacity*, Avg. 5,000 gallons Operating Pressure 125 psi Particle Retention 1 micron absolute *capacities will vary depending on influent water quality. **Intended for COLD WATER USE. Does not desalinate. For RV/Marine use. Dockside PreFilter ... £85.00