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1.2 m/s
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Max
Max Velocity in Channel Above
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LONGITUDINAL SECTION
TRANSVERSE SECTION
Influent pipe
or conduit
PLAN
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Cross-sectional area
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Direction of
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~
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VERTICAL CAN
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TURBINE PUMP
BOWL ASSEMBLY
RTEX
PPRESOR
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V Header < 2.4 m/s
(8ft/s)
V (Header) < 1.8 m/s (6 ft/s)
HORIZONTAL HEADER
HORIZONTAL HEADER
EXAMPLE-1
EXAMPLE-2
VERTICAL CAN
(RISER)
TURBINE PUMP
BOWL ASSEMBLY
TURBINE PUMP
BOWL ASSEMBLY
-
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2ft/s
90 LONG RADIUS
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5D MINIMUM
STRAIGHT PIPE
EXAMPLE-4
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0
0
2 Pipe Dia Min
Barrel Sized
1.5 m/s Max
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4.0 D1
Min
Flow Vanes
Recommended
Required if flow
>189 liters/sec
(>3000 gpm)
Barrel Sized
1.5 mis Max
(5 fl/s Max)
Between Can
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or Coupling
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Dt Barrel Inside Dia
Flow Vanes
Recommended
Required if flow
> 189 liters/sec
(>3000 gpm)
WET PIT TYPE
Electrical cable
Pump discharge pipe
Pump discharge pipe
Electrical cable
Shroud top closed - not air tight
Bottom of Suction Case
Pump suction inlet (strainer)
Barrel sized for 1.5 m/s
(5FT/s) max between
can ID & shroud OD
Pump suction inlet (strainer)
Motor cooling shroud
Motor cooling shroud
Motor
Motor
Flow Rates > 5000 gpm
locate pumps in intake
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Example 2
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A - Wall splitter plate
B - Floor splitter plate
C - Floor cone
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0.5D
F - Back wall fillet
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G - Side wall fillets
H - Center splitter
I - Strainer with
guide vanes
Ex. 1
Liquid level
4D
Ex.2
Baffle plate
* Flat-bottom
D
tanks only
To pump
4D
Ex.4
Ex.3
D
To pump
Liquid level
Minimum
liquid
level
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Ex.5
Clear
150mm
liquid
(6.0")
Min
Vertical downwards, straight,
a protruding tank outlet is
illustrated
Cage-type vortex suppresser
Ex.6
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D H]!clr:0.Y.lic
Creating Pump Standards Since 1917
A Guide to Improved Efficiency,
Reliability and Profitability
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