Koshin has been supplying pumps to contractors for more than 25 years.
These pumps are built to withstand daily use and keep working trouble
free for years and years.
All Koshin pumps are powered by Honda GX
series commercial engines. All units are standard with low oil
shutdown to protect the engine. Pumps are mounted in a steel roll
cage for protection, as well as ease of handling.
The case is Aluminum with a cast iron
volute. The shaft seal is made of a Silicon/Carbide-Mechanical
material. The impeller is an open type of cast iron. For the
2" model the engine is a 4 HP model, 3" is 5-1/2 HP. Maximum
Suction Life is 26 feet.