Pentair BERKELEY BK4800 Manuel

Description
Double pipe deep well ejector package (Model BK4800)
includes a deep well ejector, check valve, strainer, plastic
pipe adapter, and an assortment of nozzles and venturis to
suit your well conditions. This ejector assembly is designed
for all 4" and larger double pipe applications. For use with
Berkeley Convertible Jet Pump Models 05SL, 07SL, 10SL,
15SL, 10PL, 15PL, 10VM and 15VM.
General safety information
Follow safety instructions in your pump owner's manual.
Be sUre pump is turned off and all pressure is re leased
before attempting to install the deep well ejector.
california proposition 65 Warning
This product and related accessories contain
chemicals known to the State of California to cause cancer,
birth defects or other reproductive harm.
Strainer
Check
Valve
Venturi
Adapter
figure 1
assemBly
1. This kit contains seven venturis and five nozzles (See
Figure 12, Page 5, Key Nos. 1 and 2). Use only one
venturi and one nozzle with any installation. Select the
correct nozzle and venturi from the Performance Charts
on Pages 3 and 4.
note: Be sure to find the right pump model, well depth,
and nozzle/venturi combination on chart or pump will not
perform according to specifications (See Figures 2, 3,
and 4, and Performance Charts on Pages 3, and 4).
293 WRIGHT STREET, DELAVAN, WI 53115 WWW.BERKELEYPUMPS.COM
PH: 888-782-7483
© 2013 Pentair, Ltd. All Rights Reserved.
InstallatIon, operatIon & parts Manual
2. Inspect ejector body, nozzle, and venturi carefully to
Ejector
figure 2 – What the deep well ejector does
3. Use 5/8" deep-well socket to install nozzle in top (double
Nozzle
figure 3
Deep Well Double Pipe
Ejector Package
BE SURE that they are clean and free of all foreign
materials. Dirt, sand, or gravel will plug ejector!
1276 1194
port end) of ejector body (See Figure 3). Nozzle threads
into third set of threads visible inside ejector discharge
port (larger port) in ejector body.
Nozzle
Ejector
Discharge
Port
Suction
Port
Model BK4800
Pump sends part of discharge
down drive pipe and through
ejector, where flow through
nozzle and venturi picks up
more water and delivers it
to pump suction. This allows
pump to lift water more than
25' (the limit for a shallow
well pump).
Drive
Port
Install Nozzle
(Uses 5/8"
deepwell
socket)
BE317 (Rev. 03/21/13)