MultiCyclone 70XL Commercial Centrifugal Pre-Filter - 4 Inch - NSF Approved ad-label_Manufactured This is a replacement Pentair

This is a replacement Pentair filter tank bottom for S7D75 Sta-Rite filter

This is a 10 pound container of alkalinity increaser which will raise the total alkalinity levels in your swimming pool water

a life can be saved - but only if one has access to a pool shepherd's hook and safety pole

Sold individually

Sample water is added until an endpoint color change occurs

MultiCyclone 70XL Commercial Centrifugal Pre-Filter - 4 Inch - NSF Approved ad-label_Manufactured This is a replacement PentairThe MultiCyclone 70XL is the first pre filter system designed specifically for both new and existing commercial facilities with 4 inch connections, 70 hydro cyclones and a maximum flow rate of 396 GPM. The MultiCyclone 70XL works on the basis of centrifugal water filtration and is designed with no moving parts and no filter media to clean or replace. It is designed to handle more than three times the amount of water per minute of the domestic