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 MODEL S311SX,S311SXV,S360SX                       IS311SX Rev B

 

WWW.HAYWARDPOOL.COM

       USE ONLY HAYWARD GENUINE REPLACEMENT PARTS 

 
 

 

REQUIRED CLEARANCE 

MEDIA REQUIRED 

EFFECTIVE 

FILTRATION 

AREA 

MAXIMUM 

WORKING 

PRESSURE 

SIDE ABOVE 

TYPE 

AMOUNT 

MODEL 

NUMBER 

FT

2

 

M

2

 

PSI  BAR INCH MM INCH MM 

FILTER 

SAND** 

LBS KG 

S311SX 

5.0 

.46 

50  3.45  18  460  18  460 0.45-0.55mm 350  160 

S360SX 

6.7 

.62 

50  3.45  18  460  18  460 0.45-0.55mm 700  318 

**Also known as No. 20 Silica Sand. 

SPECIFICATIONS 

TABLE 1 

PARTS MODELS:  

S311SX, S311SXV, S360SX 

 

REF 

NO 

PART 

NO. 

DESCRIPTION NO. 

REQ 

SX200G 

Manual Air Relief Cap 

2 SX200Z5 

O-RING, 

13/16” 

O.D. 

3 SX244K 

Top 

Closure 

Dome 

4 GMX600F 

Valve/tank 

o-ring 

SX310N 

Flange Clamp  

6a 
6b 

SX311A2FW 
SX360AA2FW 

Filter Tank w/Base (S311SX) 
Filter Tank w/Base (S360SX) 


SX311G 

Label Plate with Label  

SX311Z1 

Label Plate Screws 

9 SX244G 

Top 

Diffuser 

10 

SX311CD1FW 

Top Elbow Assembly (S311SX) 

11 

SX311CD2FW 

Bottom Elbow Assy (S311SX) 

12 SX360CD 

SX360CDFW 

Elbow Assy (S360SX) Prior 2000 
Elbow Assy (S360SX)  


13 

 

SX310HA 
SX310HN 

Lateral (Screw in) Prior 2005 
Lateral (One piece)  

10 
10 

14 SX311DA 

SX242MA3 

Lateral Holder Assy  (S311SX) 
Lateral Holder Assy (S360SX) 


15 

CX1100Z4 

Plastic Air Tube  

16 

SX200Z2 

Air Tube Lock Screw 

17 

SX108HG 

Drain Cap Kit (Round)  

18 

SX180LA 

Drain Cap Assy   

19 

SX310J 

Filter Stand Support 

20 SX360Z1 

O-Ring 

 

21 SX360E 

O-Ring 

Spacer 

22 SX244P 

SX311F 

Bulkhead Fitting (S311SX) 
Bulkhead Fitting (S360SX) 


23 SP710X62 

 
SP715X62 
 
SP0410X602S 

1 ½” Vari-Flo Control Valve 
Assembly with Gauge  
2” Vari-Flo Control Valve 
Assembly with Gauge 
Slide Valve Assembly 

24 SX200Z4 

O-Ring 

25 ECX270861 

Pressure 

Gauge 

26 

DEX2400S 

Relief Valve/Gauge Adapter Assy 

 

DEX2400Z3A 

O-Ring for Relief valve stem 
 (Set of 3) 

 

FIGURE B 

Summary of Contents for Pro Series Plus

Page 1: ... personal injury WARNING warns about hazards that could cause serious personal injury death or major property damage and if ignored presents a potential hazard CAUTION warns about hazards that will or can cause minor or moderate personal injury and or property damage and if ignored presents a potential hazard It can also make consumers aware of actions that are unpredictable and unsafe The NOTICE ...

Page 2: ... WARNING Failure to remove pressure test plugs and or plugs used in winterization of the pool spa from the suction outlets can result in an increase potential for suction entrapment as described above WARNING Failure to keep suction outlet components clear of debris such as leaves dirt hair paper and other material can result in an increase potential for suction entrapment as described above WARNI...

Page 3: ...period of time the accumulated dirt in the filter causes a resistance to flow and the flow diminishes This means it is time to clean backwash your filter With the control valve in the backwash position the water flow is automatically reversed through the filter so that it is directed to the bottom of the tank up through the sand flushing the previously trapped dirt and debris out the waste line On...

Page 4: ... the initial clean pressure you noted it is time to backwash clean the filter see BACKWASH under Filter Control Valve Functions NOTE During initial clean up of the pool water it may be necessary to backwash frequently due to the unusually heavy initial dirt load in the water To prevent damage to the pump and filter and for proper operation of the system clean pump strainer and skimmer baskets regu...

Page 5: ...11G Label Plate with Label 1 8 SX311Z1 Label Plate Screws 1 9 SX244G Top Diffuser 1 10 SX311CD1FW Top Elbow Assembly S311SX 1 11 SX311CD2FW Bottom Elbow Assy S311SX 1 12 SX360CD SX360CDFW Elbow Assy S360SX Prior 2000 Elbow Assy S360SX 2 2 13 SX310HA SX310HN Lateral Screw in Prior 2005 Lateral One piece 10 10 14 SX311DA SX242MA3 Lateral Holder Assy S311SX Lateral Holder Assy S360SX 1 1 15 CX1100Z4 ...

Page 6: ...ECT POOL CHEMISTRY SUGGESTED POOL CHEMISTRY LEVELS TO RAISE TO LOWER pH 7 2 to 7 6 Add Soda Ash Add Muriatic Acid or Sodium Bisulphate TOTAL ALKALINITY 100 to 130 ppm Add Sodium Bicarbonate Add Muriatic Acid CHLORINE UNSTABILIZED 0 3 to 1 0 ppm Add Chlorine Chemical No action chlorine will naturally dissipate CHLORINE STABILIZED 1 0 to 3 0 ppm Add Chlorine Chemical No action chlorine will naturall...

Page 7: ...ring the warranty period except as a result of freezing negligence improper installation use or care shall be repaired or replaced at our option without charge within 90 days of the receipt of defective product barring unforeseen delays To obtain warranty replacements or repair defective components or parts should be returned transportation paid to the place of purchase or to the nearest authorize...

Page 8: ...Page 8 of 8 MODEL S311SX S311SXV S360SX IS311SX Rev B WWW HAYWARDPOOL COM USE ONLY HAYWARD GENUINE REPLACEMENT PARTS THIS PAGE LEFT BLANK ...

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