Operating Guide
6
Copyright © 2020. All rights reserved • 95 North Oak Street • Kendallville, IN 46755
MAXIMUM RECOMMENDED SYSTEM FLOW RATE BY PIPE SIZE - TABLE 1
PIPE SIZE FLOW RATE
WATER
VELOCITY
PIPE SIZE FLOW RATE
WATER
VELOCITY
Inches MM GPM
Liter/
Min
Ft/sec
Meters/
sec
Inches MM GPM
Liter/
Min
Ft/sec
Meters/
sec
1.5” 50 50.76 192 6 2.44 2.5” 75 119.40 452 8 2.44
2” 63 83.65 317 8 2.44 3” 90 184.32 698 8 2.44
NOTE – No system should allow any higher than 8-ft/sec (2.44 meters/sec) water velocity. It is recommended
that a minimum length of piping, equivalent to 10 pipe diameters, be used between the pump suction inlet and
any plumbing ttings.
PUMP MOUNT MUST:
• Allow pump inlet height to be as close to water level as possible.
• Allow use of short, direct suction pipe (to reduce friction losses).
• Allow for gate valves in suction and discharge piping.
• Be protected from excess moisture and ooding.
• Allow adequate access for servicing pump and piping.
• Incorporate a straight portion of pipe prior to pump inlet no less than (5) pipe diameters in length.
Hazardous Pressure. Pumps, lters, and other equipment/components of a swimming
pool ltration system operate under pressure. Incorrectly installed and/or improperly
tested ltration equipment and/or components may fail resulting in injury and/or property damage.
PLUMBING
Use Teon tape to seal threaded connections on molded plastic components. All plastic ttings must be new
or thoroughly cleaned before use. NOTE - Do NOT use Plumber’s Pipe Dope as it may cause cracking of
the plastic components. When applying Teon tape to plastic threads, wrap the entire threaded portion of
the male tting with one to two layers of tape. Wind the tape clockwise as you face the open end of the tting,
beginning at the end of the tting. The pump suction and outlet ports have molded-in thread stops. Do NOT
attempt to force hose connector tting past this stop. It is only necessary to tighten ttings enough to
prevent leakage. Tighten tting by hand and then use a tool to engage tting an additional 1 ½ turns. Use care
when using Teon tape as friction is reduced considerably; do NOT over-tighten tting or you may cause
damage. If leaks occur, remove connector, clean o old Teon tape, re-wrap with one to two additional layers
of Teon tape, and re-install connector.
FITTINGS
Fittings restrict ow. For better eciency, use the fewest possible ttings (but at least two suction outlets).
Avoid ttings that could cause an air trap. Pool and spa ttings MUST conform to the International Association
of Plumbing and Mechanical Ocials (IAPMO) standards. Use a non-entrapping suction tting in pool (multiple
drains) or double suction (skimmer and main drain).