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EXT Series

Reliability You Can Count On!

© 2019 EasyPro, Inc

Pg. 2

 IN THE USA

ASSEMBLED

ELECTRICAL HOOK-UP

1.  Check that supply voltages match the motor’s requirements.
2.  Check motor wiring and connect, according to instructions on motor, to match supply voltage.
3. Verify motor rotation with rotation meter. Incorrect rotation can cause serious damage to pump and/or motor. EasyPro does not 

recommend checking rotation by quickly switching power on and off because serious damage can occur. 

4.  Power cord should be protected by conduit or by cable and be of proper gauge. It should be no longer than necessary.
5.  Power should be drawn directly from a box with circuit breaker protection or with a fused disconnect switch.

We congratulate you on your choice of the EXT Series Centrifugal Pump! It has been carefully designed using the advantages of today’s 

technology and carefully constructed to give you the dependability of yesterday. To insure proper performance, we urge you to carefully 

follow the instructions in this manual. If you have any questions, call your nearest distributor or EasyPro for assistance.

INSTALLATION

Please read carefully! When properly installed the EXT Series Pumps will provide dependable trouble-free service.
1.  Locate the pump as near the fluid source as possible. A flooded suction situation is preferred. 
2.  Mount motor base to a secure, immobile foundation.
3.  The pipe fittings should be self-supported and in neutral alignment with each port. (i.e. Fittings must not be forced into alignment 

which may cause premature line failure or damage to the pump volute.) 

4.  Never restrict the intake. Keep both input and discharge lines as free of elbows and valves as possible. Always use pipe of adequate 

diameter. This will reduce friction losses and maximize output.

5.  The EasyPro EXT Series pump is not self-priming! It must not be run dry! We recommend a flooded suction installation. Please read 

carefully! When properly installed, the EXT Pump will provide dependable, trouble-free service.

6.  For additional plumbing tips, review EasyPro’s website: www.EasyPro.com for pond plumbing and pump installation hints.

PUMP

FOOT VALVE

FLOODED SUCTION

WARNING: DO NOT RUN DRY!

WARNING: ALWAYS SHUT OFF ELECTRICAL POWER BEFORE INSTALLATION AND / OR SERVICING THIS PUMP! ALL ELECTRICAL WIRING SHOULD 

MEET STATE AND LOCAL ORDINANCES. IMPROPER WIRING MAY NOT ONLY BE A SAFETY HAZARD BUT MAY PERMANENTLY DAMAGE THE 

MOTOR AND/OR PUMP! 50 HZ MOTORS AVAILABLE - CONTACT YOUR SUPPLIER FOR INFORMATION.

BALL 

VALVE

SUCTION LIFT

Содержание EXT Series

Страница 1: ...ure reference MODEL _______________________________________ SERIAL NUMBER ______________________________ DATE PURCHASED ____________________________ Please fill out the warranty registration card in this manual Installation and Service Manual for EXT75 EXT180 EXT300 EXT1500 EasyPro XXXXXXXXX S N XXXX XXXXXX TYPE END SUCTION CENTRIFUGAL MOTOR NEMA 143JM 215JM PORT SIZE 3 FLANGED INLET 2 FLANGED DIS...

Страница 2: ... installed the EXT Series Pumps will provide dependable trouble free service 1 Locate the pump as near the fluid source as possible A flooded suction situation is preferred 2 Mount motor base to a secure immobile foundation 3 The pipe fittings should be self supported and in neutral alignment with each port i e Fittings must not be forced into alignment which may cause premature line failure or da...

Страница 3: ...ing surfaces with lint free tissue and alcohol Do not use silicone lubricants or grease 10 Slide impeller on motor shaft aligned with key 11 Assemble special impeller washer over threaded rod Secure with 3 8 16 stainless steel hex jam nut using 9 16 long reach socket hold impeller while tightening 12 Lightly grease cap O ring with silicone grease assemble cap with O ring over threaded rod and tigh...

Страница 4: ...th pump materials of construction This warranty only covers properly installed and maintained Products sold by authorized EasyPro Sellers who are subject to and follow EasyPro s quality control standards Please note that because EasyPro is unable to control the quality of Products sold by unauthorized sellers unless otherwise prohibited by law this warranty does not cover Products purchased from u...

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