PondBuilder High Flow Self-Priming External Pond Pumps


PondBuilder External High Flow External Pumpsadvance the high efficiency and self-priming advantages of other external pump models. Designed for quiet operation and enhanced performance the external pumps have 3” ports and a large capacity strainer basket. Quick connect fittings included with each pump provide direct connection to 2”, 2 1/2” and 3” pipe. The PondBuilder External Pump is the pump you need for your higher flow applications. It not only delivers great flow rates at useable heads, but it does so efficiently! You get the safety and convenience of self-priming along with great energy savings. For ease of use, it provides a large strainer basket, and an easy open Lexan lid. The specially designed lid and clamp ring insure a positive seal with very little o-ring wear.


  • Money saving high efficiency pump and motor units.
  • Quick disconnect unions are included.
  • 2” or 3” fittings are available for easy attachment. (Note: 3” also fi ts 2 1/2” pipe.)
  • Long life corrosion resistant Stainless Steel shaft seals.
  • Impeller interchangeability allows you to easily change your pump’s performance.
  • Top-of-the-line U.S. motors. All 1725 rpm units are totally enclosed and fan cooled for extended service life.
  • Safety first - out of the water (external) pumps help protect both you from annoying and potentially dangerous oil or electrical leaks.
  • 3 year limited warranty.


ModelHorsepowerVoltageAmps Min/MaxWattsMax Rec. Suction LiftMax Rec. Operating HeightMax FlowMax Head
BT12HF1/2 HP230V2.6/4.39605'9,8880 GPH


BT34HF3/4 HP230V3.4/5.512308'9'10680 GPH


BT1HF1 HP230V4.1/7.917909'9'13500 GPH45'
BT112HF1.5 HP230V5.6/9.220109'9'13980 GPH49'
BT2HF2 HP230V5.5/10.223009'9'15540 GPH


BT3HF3 HP230V6.7/13.431009'9'17820 GPH58'
BT5HF5 HP230V9.5/17.640009'9'19740 GPH68'
Item # Description Price Points  
BT12HF PondBuilder High Flow 9120 GPH External Pump (230V) Was $1,289.99$1,133.99 1100 Ships 4 Free
BT34HF PondBuilder High Flow 10740 GPH External Pump (230V) Was $1,319.99$1,187.99 100 Ships 4 Free
BT1HF PondBuilder High Flow 13380 GPH External Pump (230V) Was $1,489.99$1,340.99 1300 Ships 4 Free
BT2HF PondBuilder High Flow 15360 GPH External Pump (230V) Was $1,504.79$1,367.99 1300 Ships 4 Free
BT112HF PondBuilder High Flow 14460 GPH External Pump (230V) Was $1,549.99$1,394.99 1300 Ships 4 Free
BT3HF PondBuilder High Flow 17640 GPH External Pump (230V) Was $1,659.99$1,493.99 1400 Ships 4 Free
BT5HF PondBuilder High Flow 20400 GPH External Pump (230V) Was $2,099.99$1,889.99 1800 Ships 4 Free
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