Hayward pool filters, Perflex DE filters by Hayward

Perflex Extended-Cycle D.E. filters provide crystal clear, sparkling water at an economical price. Proven over many years, Perflex has set the standard in swimming pool filtration by incorporating the patented Flex-Tube™ design in combination with D.E. filter powder--the most efficient dirt remover known for pool filtration. The result is superior water clarity, extended filter cleaning cycles--and no backwashing required.

Applications

Above-ground pools
In-ground pools, ponds or water features
In-ground spas or in-ground pool/spa combinations

Features

Hayward filters clean pools fast -- removes even the smallest particles the first time through
Uses D.E. (diatomaceous earth) filter powder -- the most efficient dirt remover known for swimming pool filtration. The Hayward Perflex filter is installed on thousands of pools
Patented Flex-Tube™ system efficiently reuses D.E. powder and dirt mixture to form fresh cleaning surfaces
Exclusive bump handle activates the Flex-Tubes, causing them to instantly purge themselves of dirt and powder, a Hayward Perflex exclusive design
Uniquely designed to expel any air that may be present in the system through the filtered water returning to the pool from the perflex filter
Combination diffuser and lower mixing chamber specifically designed to produce a uniformed coating of D.E. on the Flex-Tubes, another hayward perflex filter exclusive

Perflex Extended-Cycle D.E. Filter - EC40 and EC50 Series Buying Guide
Model No.	Pressure Ga.	Deluxe 1 1/2" Drain Valve	Built-In Check Valve	Service/ Inspection Port	D.E. Required	Dimensions		Ctn. Qty.	Ctn. Weight
						Width	Height
EC40AC	+	+	+	---	4 lbs	16"	26 1/2"	1	26 lbs
EC50AC	+	+	+	+	5 lbs	13 1/2"	31 3/8"	1	30 lbs
NOTE: EC40A Replacement Filter: EC40AC. EC50A replacement filter: EC50AC.

Perflex Extended-Cycle D.E. Filter - EC65A and EC75A Series Buying Guide
Model No.	1 1/2" Drain Valve	1 1/2" Pressure Gauge/Inspection Port	Check Valve	D.E. Required	Dimensions		Ctn. Qty.	Ctn. Weight
					Width	Height
EC65A	+	+	+	6 lbs.	21"	31"	1	44 lbs.
EC75A	+	+	+	7 lbs.	21"	31"	1	45 lbs.

Performance Data
Model Number	Effective Filtration Area	Design Flow Rate	Turnover (In Gallons)
Model Number	Effective Filtration Area	Design Flow Rate	8 Hours	10 Hours
EC40A	20 ft.²	40 GPM	19,200	24,000
EC50AC	25 ft.²	50 GPM	24,000	30,000

Performance Data
Model Number	Effective Filtration Area	Design Flow Rate	Turnover (In Gallons)
Model Number	Effective Filtration Area	Design Flow Rate	8 Hours	10 Hours
EC65A	34 ft. ²	68 GPM	32,640	40,800
EC75A	40 ft. ²	80 GPM	38,400	48,000