Pro Series Plus Side Mount Sand Filter Model S311SX

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Product Code: S311SX

Incorporating the many advanced features of Hayward`s Pro™ Series side-mount sand filter, the Pro Series Plus satisfies the requirements of the most demanding installations, including pools installed with in-floor cleaning systems, spas, fountains or solar heating systems. Its spherical tank design evenly distributes the high pressure and stress associated with these applications, resulting in greater strength and longer life. Note: Valve is NOT included.

Applications

In-ground pools installed with in-floor cleaning systems, solar heating systems, water features
In-ground spas or in-ground pool/spa combinations

Features

Durable, flanged inspection cover provides convenient access to top of filter
Top diffuser ensures even distribution of water over the top of the sand media bed. All internal piping is 2" to give smooth, free-flowing performance
Automatic air relief purges any trapped air during operation of the filter system
Unitized, corrosion-proof, spherical filter tank molded of rugged, colorfast polymeric material for maximum strength and longer life
Optional valve and coupling selections for plumbing ease and versatility. Choose from 7-position Vari-Flo™ valve, 2-position slide valve or 1 1/2" SKT x 2" SLIP connectors for multiple (tandem) filter installations
Precision engineered umbrella-fold self cleaning laterals for balanced flow and backwashing, plus easy serviceability
NEW Large pressure sand/water drain for rapid winterizing or servicing

Performance Data - Filter

Turnover (In Gallons)
Model Number	Effective Filtration Area	Design Flow Rate*	8 Hours	10 Hours
S311SX	4.95 ft²	99 GPM	47520	59400
S360SX	6.50 ft²	130 GPM	62400	78000

Performance Data - Valve Positions

Model No	Filter	Backwash	Waste	Recirculate	Rinse	Closed
DE2400PAK2CS	+	----	----	----	----	----
SP0715X62	+	+	+	+	+	+
SP0410X602S	+	+	----	----	----	----
SP0710X62	+	+	+	+	+	+

Technical Specifications

Pro Series Plus Side-Mount Sand Filter Buying Guide
Model Number	Valve	Sand Required	Dimensions Width** Height	Ctn. Qty.	Ctn. Weight
S311SX	Not Included*	350 lbs	31" 38 5/8"	1	74 lbs.
S360SX	Not Included*	700 lbs	36" 46"	1	95 lbs.
Order valve separately-See "Valve and Coupling Selections" Buying Guide. *Above dimensions are for filter only. Add 12" for 1 1/2" and 14" for 2" multiport valves. Add 7" for 2" slide valve.

Valve and Coupling Sections
Model Number	Description	Pipe Size	Valve Positions	Ctn. Qty.	Ctn. Weight
SP0710X62	Vari-Flo	1 1/2" FIP	6	1	6 lbs.
SP0715X62	Vari-Flo	2" FIP	6	1	9 lbs.
SP0410X602S	Slide Valve	2" SKT	2	1	4 lbs.
DE2400PAK2CS	Coupling (2)	1 1/2" SKT x 2" SLIP	--	10	12 lbs.