Part number 
SI1801US/T

The Si-1801/T (includes tubing) centrifugal tank pump is capable of evacuating 132 gph with a 23' shut off head. 

Part number 
SI1801LHUS

The Si-1801 17' Low Head pump is capable of evacuating 132 gph, and is suitable for condensing boilers & furnaces, industrial refrigeration cases, and air conditioning units. 

Part number 
SI1801SCUS

The Si-1801 23'  pump is capable of evacuating 132 gph, and is suitable for condensing boilers & furnaces, industrial refrigeration cases, and air conditioning units.