HCF 36 Inch Commercial Sand Filter - 3 Inch Connection filter-width_10 1/3 inches This is a Hayward Probe

This is a Hayward Probe Saver Kit designed to use with Hayward Professional Series CAT controllers pH and ORP sensors

The Arkansas Pool Rules Sign with management statement has been designed in accordance with the Arkansas Rules/Regs Code 20-7-109 and 20-30-103 and is printed on heavy-duty aluminum material

If you are changing a cover

Marlow 4311700

HCF 36 Inch Commercial Sand Filter - 3 Inch Connection filter-width_10 1/3 inches This is a Hayward ProbeThis is a Hayward HCF336C 36 inch sand filter with 3 inch connections. The filter is manufactured from proprietary resins and fiberglass so it is virtually corrosion proof. It is then UV Protected Gel Coated which protects the filter from the environments and algae blooming. The HCF Series features a large 8 inch manway with a simple and secure locking ring. The multi diffuser distribution heads and oversized laterals improve filtration and length