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US (866) 877-6637 | 

CAN (866) 766-3426 | aquascapeinc.com

TABLE OF CONTENTS

Introduction ………………………………… 2
Contents  …………………………………… 3
Safety Information …………………………… 3
Specifi cations Chart ………………………… 4
Installation …………………………………… 4
General Maintenance ……………………… 5
Troubleshooting ……………………………… 5
Parts Diagram   ……………………………… 6
Pump Specs Reference  …………………… 7
Warranty Information  ……………………… 8

Contact Us

For more information about our company or products, 
please visit our website at aquascapeinc.com or 
call US (866) 877-6637 CAN (866) 766-3426.

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We congratulate you on your choice of the Aquascape 
EXT Pond Pumps. 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, please call your 
supplier for assistance of visit www.aquascapeinc.com/
contact-us.

EXT Pond Pump

Thank you for choosing the Aquascape EXT 
Centrifugal Pump.

 At Aquascape we connect 

people to water the way nature intended. Since 
1991 we’ve been creating and fi eld-testing water 
features in order to provide you with the most 
reliable products and best value in the water 
gardening industry.

Summary of Contents for EXT 12000

Page 1: ...U C T I O N S M A I N T E N A N C E aquascapeinc com P R O F E S S I O N A L G R A D E EXT 12000 Pond Pump Item 45049 EXT 18000 Pond Pump Item 45050 EXT 12000 3P Pond Pump Item 45051 EXT 18000 3P Pon...

Page 2: ...late you on your choice of the Aquascape EXT Pond Pumps It has been carefully designed using the advantages of today s technology and carefully constructed to give you the dependability of yesterday T...

Page 3: ...eed an internal case pressure of 100 PSI I Do not wear loose clothing that may become entangled in the impeller or other moving parts J Keep clear of suction and discharge openings DO NOT insert finge...

Page 4: ...e 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 Neve...

Page 5: ...s the motor compressing the seal and hold in place while placing rubber impeller washer over the threaded rod until it bottoms in contact with the motor shaft Impeller metal washer is next placed on t...

Page 6: ...motor and proper wire size according to local electrical codes Check for foreign material inside pump Remove volute and check for impeller rotation without excessive resistance and or noise Remove pu...

Page 7: ...GPH MAXIMUM OPERATING ZONE BEST OPERATING ZONE DO NOT OPERATE Flow Chart MODEL MAX HEAD HEIGHT APPLICATION HEAD HEIGHT 0 5 10 15 20 25 30 35 40 45 50 12000 21 18000 45 18000 17000 16500 15660 14332 13...

Page 8: ...nd mechanical seals This product should only be operated using fresh water without corrosive chemicals like chlorine or bromine If upon Aquascape s inspection the pump shows evidence of a manufacturin...

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