Swimquip MKV 14.5 Inch Filter Disc - Residential filter-length_31 1/8 inches They have a gate gap

They have a gate gap variance range of 5/8 to 1-11/16 inches

The SM1050 filters do not include a multiport valve

The Pressure Rating is 50 psi

This heater has a patented burner "security blanket

and team scores

Swimquip MKV 14.5 Inch Filter Disc - Residential filter-length_31 1/8 inches They have a gate gapThis is a 14. 5 inch filter disc made by Universal Filtration. The disc OEM style is designed for Swimquip MKV residential DE filters. A spacer is required (not included). Universal Filtration discs are injection molded from 100% virgin, high impact styrene. They are then covered with multi filament, polypropylene fabric the industry standard for over 30 years.