Hayward Pool Products Canada 2012 Hydraulics Seminar for Customer Service

3. Pumps & Circulation Introduction & Review System Components & Functions Introduction to Pump Components Components & Operation Motor Components & Operation Reading Motor Plates Measuring Performance Calculating Losses Measuring Friction losses Plotting Pump Curves Applying Calculations Sizing Pumps Measuring Electrical Performance Basic Troubleshooting Pump motors Pump & Filter sizing exercises

4. Hydraulics ' 'Why does the water flow"

5. Pool System CHECK VALVE CONTROLS FROM POOL TO POOL INLET CHEMICAL FEEDER OUTLET PUMP HEATER FILTER

6. Skimmer

7. Main Drain

12. Centrifugal

17. Motor Mounting foot cap screws Motor Mounting Plate Seal Plate Strainer Lock Ring Impeller Diffuser Union Nut Basket Lexan Strainer Cover Motor Cap Screws Seal Assembly Strainer Cover O-ring Union O-ring Diffuser O-ring Union Connector Pump Housing Drain Plug Mounting Base Mounting Base Adaptor Impeller Ring Seal Plate O-ring Match the numbers with the correct component definition

29. Air Lock Keep suction pipes below the suction port of the pump. Always position pump on highest run of pipe. NEVER – Lift the pipe to overcome an obstacle. Airlock

32. Balance “ H” Floor Return Pattern Looped Piping Skimmers or Returns Balance the flow by looping the plumbing or tying in at the centre and branching an equal distance in each direction.

33. Friction head loss – Length of Pipe 1 ½” (2”) smooth sch. 40 PVC per 100’ 8 FPS Suction/10 FPS Return (NSPI) Increase pipe size on long plumbing runs…don’t increase H.P. G.P.M. VELOCITY F.P.S. FRICTION HEAD LOSS 30 4.85 (2.93) 5.53 (1.62) 40 6.47 (3.90) 9.43 (2.75) 45 7.27 (4.39) 11.73 (3.43) 50 8.08 (4.88) 14.25 (4.16) 55 8.89 (5.37) 17.12 (5.00) 60 9.70 (5.85) 19.98 (5.84)

34. NSPI Velocity Regulations 8 FPS Suction/10 FPS Return Pipe Size pvc Suction Line Return Line 1 ½” 50 gpm 65 gpm 2” 85 gpm 105 gpm 2 ½” 125 gpm 150 gpm

35. Friction head loss: FITTINGS SIZE As equivalent length of straight pipe 1 ½” 2” GATE VALVE (OPEN) 1.2’ 1.5’ BALL VALVE (OPEN) 0.8’ 1.0’ ELBOW (90) 8.0’ 9.0’ ELBOW (45) 3.0’ 4.0’ TEE (RUN) 6.0’ 7.0’ TEE (BRANCH) 13.0’ 17.0’ SWING CHECK VALVE 9.0’ 11.0’ COUPLING 3.0’ 3.0’

36. Friction head loss: SKIMMER & MAIN DRAIN1 ½” (2”) G.P.M. SKIMMER MAIN DRAIN 40 3.0 (2.0) 2.2 (0.7) 50 4.0 (3.0) 3.0 (1.5) 60 5.0 (4.0) 3.8 (2.3) 70 (5.0) (3.1) 75 (5.5) (3.5) 80 (6.0) (3.9)

40. Friction head loss: FILTER FILTER: 6.9 Ft of head NSF RATING Valve 1 1/2” 2” Multi Port 40-60gpm 9.0 4.0 Multi port 70-80gpm NR 10.0 Push Pull 40-60gpm 6.0 5.0 Push Pull 70-80gpm NR 6.0

41. Friction head loss: HEATER “ ” H” Series ALL SIZES 60 gpm 7.51 70 gpm 9.25 80 gpm 11.55 90 gpm 13.86 100 gpm 15.48

43. Friction Head loss: RETURN GPM ½” ¾” 1” 10 4.15 .82 15 9.34 1.85 .58 20 16.61 3.28 1.04 25 5.13 1.62

48. Friction head loss INPUT Feet of Suction PIPE 2” 40’ Pipe equivalent FITTINGS 2” 64’ TOTAL 104’ Friction head loss G.P.M. FACTOR per 100’ 5.00 ACTUAL TOTAL 5.2 Friction head loss MAIN DRAIN 1.90 Friction head loss SKIMMER 3.50 Friction head loss CLEANER 0 TOTAL FRICTION HEAD LOSS INPUT 10.42

49. Total Friction Loss OUTPUT Feet of Return PIPE 1 ½” 80’ Pipe equivalent FITTINGS 1 ½” 80’ TOTAL 160’ Friction head loss G.P.M. FACTOR per 100’ 17.12 ACTUAL TOTAL 27.39 Friction head loss FILTER VALVE 4.0 Friction head loss FILTER 6.9 Friction head loss HEATER 7.0 Friction head loss SANITIZER 0 Friction head loss RETURNS 2.0 Total Friction head loss OUTPUT 47.29

50. TOTAL DYNAMIC HEAD Total friction head loss INPUT 10.42 Total friction head loss OUTPUT 47.29 TOTAL DYNAMIC HEAD = 57.71

51. Finding the right pump for the Job. Max Flo 1½ HP

52. Finding another pump for the Job. Super Pump 1½ HP

53. Finding yet another pump for the Job. Super II 1 HP

54. … and yet another pump for the Job. NorthStar ¾ HP

55. G.P.M. vs T.D.H. SUPER II MODEL # 40ft 50ft 60ft 70ft 80ft 90ft SP3005X07A 52 43 30 13 - - SP3007X10A 78 67 56 38 - - SP3010X15A 96 87 73 60 36 - SP3015X20A 118 107 94 79 60 18 SP3020X25A 138 125 112 96 75 43 SP3025X30A 161 150 137 123 106 84

58. Suction Side certain restrictions apply ¾ HP 4.5 – 5.5 ft of head 1 HP 7 – 9 ft of head 1 ½ HP 10 – 12.5 ft of head 2 HP 13.5 – 16 ft of head 3 HP 14.5 – 17 ft of head

63. Schematic

72. Motor Diagram

73. Motor

99. Don’t try this at home

100. oops

103. Don’t try this at home!

104. Don’t do this at home