
Product Features
• Provides power by using the
pressure drop across a PRV to run
a generator
• Compact design easily adapts to
small, pre-existing vaults or new
installations
• No down time due to cloudy days
• Applications include powering
electronic control valves, RTUs,
monitoring equipment, sump pumps,
lighting; and pressure management
• Can also be used for hydro-powered
electronic monitoring
• Use one battery for 12 Volt or two
for 24 Volt requirements
• Additional batteries may be used to
store excess energy produced by
generator system
• Patent Pending
MODEL
X143HP
Hydro-Powered Generator
-
C
-
+
7
B
6
D
2
1
Power Generator Envelope Dimensions
2) Generator Unit with Y-Strainer: 7” H x 7” W x 21” L
• Generator Unit with installed control valve = 25” H
3) Diversion Load: 16” H x 9” W x 4” D
4) DC Charge Controller/Display: 20 H x 20” W x 10” D
5) Battery Housing: 10.5” H x 10.5” W x 14” D
5
B
D
A
Power Generator Specifications
• 12V DC or 24V DC
• 35 PSI minimum differential pressure required
• 50 - 250 watts generator power output
• 1.25” NTP connection
Schematic Diagram
4
3
Supplied Equipment
1 Power Generator Unit
2 Y-Strainer
3 Diversion Load
4 DC Charge Controller/Power Display
5 Circuit Breaker
Optional Equipment
A Control Valve:
• 90 Series Pressure Reducing Valve (PRV)
• or 40 Series Differential Limiting Valve
• or 49 Series Differential PRV (with sensing line)
B Isolation Ball Valve
C Battery Housing
D Gauge
Customer Supplied Equipment
6 New or existing Pressure Reducing Valve
7 Battery(ies)
- - Wiring between 1 & 4, 3 & 4, and 4 & 7
- - Tubing between 1 and 6
X143HP
CLA-VAL
1 & 2
34C
Global Headquarters
PO Box 1325
Newport Beach, CA 92659
800.942.6326 • 949.548.5441 • www.cla-val.com

How to Calculate Power Generated
14
16
18
20
22
24
26
20 30 40 50 60
Differential Pressure (psi)
CLA-VAL
Copyright Cla-Val 2014 Printed in USA Specifications subject to change without notice.
P.O. Box 1325 • Newport Beach, CA 92659-0325 • Phone: 949-722-4800 • Fax: 949-548-5441 • E-mail: claval@cla-val.com • Website cla-val.com
©
Power = Volts * Amps. To calculate necessary amps, divide the necessary power by the supplied voltage. Both the load on the system and the capacity of the power system is described in amp-hours. Multiply the amps by the number of hours the device runs per
day to calculate amp-hours. The generation capacity must be greater than the typical load on the system. The total site load is the
summation of each of the individual device requirements.
Excess system capacity is determined by subtracting the system load from the system generating capacity. System generating
capacity is determined by evaluating power in watts generated for a given head from the graph. Power in watts is then converted to
amps for a given voltage and multiplied by the run-time (WATTS / VOLTAGE = AMPS, AMPS x HOURS = AMP-HOURS). System
load must be less than the system generating capacity but may be exceeded temporarily, provided ample power is available in the
battery.
Calculation Example
eR( oidaR
)gnittimsnarT( oidaR
UT
R
*All v alues are assumed and do not necess arily reflect actual values
ISP( erusserP tupnI
)
00.06
**As suming Generation Unit runs 24hours/day
250
200
150
100
Power (watts)
50
2
SPMA)STTAW( *rewoPeciveD
1 @
5
00.
1
00.0
02pmuP
0
3.300.04pmaL tnecseruolF
Pressure Drop (PSI)
)YAD/NIM( emiT nuRCDV
152.100.5
0376.61
00.
.063
TOTAL REQUIR ED AMP- HOU RS : 45.70
TOTAL SUPPLI ED AMP-HOURS : 220.00
Power and Flow Charts
Flow (gpm)
setoNSRUOH-PMA
suounitnoC00.400.044171.000.2)gniviec
3
0.008.424.
00.0300.044
unitnoC
suo
elbairaV33.8
3.300
S3
@ SPMA)STTAW( rewoP )ISP( erusserP tuptuO
1
ylnO gnicivre
niM 5 yreve noitarud ceS 1
**SRUOH-PMACD V2
00.02261.9110.0000.0400.02
0
20 30 40 50 60
Differential Pressure (psi)
Note: The curves shown above were produced utilizing the control valve downstream of the generation unit. For detailed power and flow calculations, please contact the factory at 800.942.6326
or the sales agent nearest you to perform an analysis using our Cla-Power® Software.
Technical Data:
Both the power generated and flow through the Power Generator are dependent upon the differential pressure (DP) across the Power
Generator unit. To determine the DP, subtract downstream pressure from the upstream pressure. Use the calculated DP along with the
power/flow charts to estimate the power and flow of the Power Generator. If the flow through the Power Generator exceeds the downstream flow of the water system or a minimum DP is not met, the Power Generator will be inoperable. If the Differential Pressure across
developed in
partnership with
the unit exceeds 60 PSID, the optional control valve must be used to limit the differential.
Battery storage capacity is variable upon each application and the customer’s needs. If instantaneous system load exceeds the power
supplied by the Power Generator, additional power will be drawn from the battery until battery supplies are depleted. Excess power produced by the generator during times of low load is diverted to the diversion load once the battery is fully charged.
E-X143HP (R-03/2014)