Pentair EQ SERIES - Manual (Page 4)

EQ Series
®
Pumps
High Performance Commercial Pumps
EQ Series ® Pump
• Recirculation pump shall be Pentair EQ Series Model No.______
___self-priming centrifugal pump,____ phase, 60 Hz.
general notes
• Install pump in a cool, dry, well vented location away from pool
heaters, and chemical storage.
• Pump should be firmly mounted with pipe supported to prevent
vibration and undue operational noise.
• Allow 12" minimum clearance behind motor for servicing.
• Motor overheating may be caused by a voltage drop or
excessive voltage. Be sure that wire size and voltage input is
properly regulated.
Specifications
• The recirculation pump shall be a self-priming, centrifugal
design with a hair and lint strainer as shown in the plans.
• The pump body, seal plate, and attached hair and lint strainer
shall be constructed of non-corrosive Noryl ® materials, and
close-coupled to an electric motor by means of an adaptor of the
same material. The pump body shall have a single suction port
with a 6" ANSI 125 bolt flange to the hair and lint strainer.
A centerline discharge port of 4" ANSI 125 bolt flange and a
winterizing drain port of 1/4" NPT shall be a part of the design.
• The pump shall be a back pull-out design to allow servicing
without disturbing piping. The pump shall have a Noryl ® diffuser
to aid in priming and it shall contain a replaceable bronze wear
ring for the impeller. The impeller shall be of the closed type and
Noryl
® , non-overloading at any point on the performance curve.
The mechanical shaft seal shall be constructed of ceramic and
carbon seal faces, with stainless steel, brass and Buna N
materials in the spring bellows portion. The impeller shall be
secured to the motor shaft by means of a stainless steel key
and locking screw into the end of the motor shaft. The pump
shall be capable of operating at up to 50 psi, 104° F continuous
water temperature.
• The electric motor coupled to the pump shall be of the NEMA
series JM construction with stainless steel shaft inside a
removable shaft sleeve of 300 series stainless steel. The motor
shall be of an open, drip-proof design (unless otherwise
specified) with double shielded, single row, deep groove ball
bearings. Motors shall be continuous duty rated at 40° C
(or better) ambient and be suitable for outdoor installation.
• The pump motor shall be a ___ HP, ___ phase, 60 Hz, 3450 RPM
for service on a ___ volt electric supply. The pump shall be rated
for ______ GPM at ____ TDH. The pump shall be tested and
certified by a nationally recognized testing laboratory to conform
to National Sanitation Foundation Standard 50.
Hair and Lint Strainer
• The pump strainer shall consist of a Noryl ® body, Lexan ® cover
with O-ring seal, and Cam and Ramp™ locking ring, and a strainer
basket of mineral reinforced polypropylene material.
• The strainer body shall be 6" ANSI 150 bolt flanged suction and
discharge ports. The strainer body shall have a removable drain
plug for winterizing.
• The strainer basket shall be securely positioned below the suction
inlet of the trap, with access for inspection and cleaning through
a removable trap body lid. The trap body lid shall be secured
by means of a Cam and Ramp™ locking ring. The strainer
basket shall have a perforation which in total open area is 98
square inches.
©2008 Pentair Water Pool and Spa, Inc. All rights reserved. 9/08 Part #P1-353
1620 Hawkins Avenue
Sanford, NC 27330
Phone: 800-831-7133 Fax: 800-284-4151
www.pentairpool.com
EnginEEring SPECiFiCationS