MY CART 0item(s)

You have no items in your shopping cart.

Product was successfully added to your shopping cart.
propane LP koshin Water Pump 2 inch Semi-Trash stv-50x Koshin Pumps - STV-50X: Water Pump performance koshin water pumps with gas engines koshin gas engine k180 sev water pump Water Pump applications Semi-Trash bad gas
propane LP koshin Water Pump 2 inch Semi-Trash stv-50x

Scroll Down For Product Details

Manufacturer: Koshin Pumps
Series (7 Models):

Semi-Trash Pump

Product Name:

Propane Water Pump 2 inch

Model Number:


Gallons Per Hour: 9480 (158 GPM)
Horsepower: 3 1/2

Quick Overview

4-Cycle 4.7HP 10 000GPH


Propane Semi-Trash Pump 2 inch, Koshin water Pump with dual fuel LP / gas engine . STV-50X All aluminum die cast pump housing, with CI impeller and volute for lightweight and portability along with long life internal parts. Cast Iron impeller and volute are premium Spheroidal Graphite Cast Iron. This provides much greater wear resistance than ordinary and less expensive plain cast iron. Koshin is the ONLY pump manufacturer to use this high grade material. Metal Carry handle and base. 4-Cycle engine so NO mixing gas. Use standard automotive gasoline. Silicon carbide SiC seals are 2 times harder, 15% tougher, and 50% stronger than common ceramic seals.

Compare to Honda powered water pump for construction, golf course and industrial dewatering. Utilities, manhole and vault draining, marine, Landscape irrigation, mobile plant watering.

.66 ga. gas tank providing 2.5 Hrs run time.

With great experience and over 40 years of tradition KOSHIN produces the highest quality water pumps. KOSHIN brand have been ranked no 1 in the world by numerous professionals.

Koshin Engine Includes low oil sensor. Sturdy steel roll cage included. Other 2" trash pumps

Do not be fooled by imitation "industrial" pumps sold elsewhere. The pump quality is not the same and as with any pump parts will be needed and PumpBiz stocks parts to all the pumps we sell and support. These are the same pumps used by many rental stores, so they have proven themselves many times over.

Additional Information

Model Number STV-50LP
Series Semi-Trash Pump
Warranty (YRS.) 3
Max Flow (GPM.) 158
Max Flow GPH 9480
TDH Maximum (Ft) 95
TDH Maximum (PSI) 41
Horsepower 3.5
Inlet Connection Type MNPT
Inlet (In.) 2
Outlet Connection Type MNPT
Outlet (In.) 2
Wetted Materials Aluminum, Ductile Iron
Elastomers / O-ring Buna-Nitrile
Motor Gas Engine
Speed (RPM.) 3450
Self Priming Yes
Suction Lift (FT.) 26
Max Operating Temperature (F) 120
Viscosity Cream 16.50 cp 100.00 ssu
Mechanical Seal Yes
Mechanical Seal Face SiC
Mechanical Seal Type Single
Applications Contractor, Dewatering, Fire, Irrigation
Other 18''x14''x15''. EPA and CARB Certified Engine
Low Oil Shutdown Yes
Impeller Material Spherodial Graphite Cast Iron, semi-open
Duty Continuous
Drain Yes
Port Rotation Yes
Country of Manufacture Japan
Weight (Lbs) 56
Time to Ship (DAYS) 1 day
UPC 4971770126275
GPM Of Water At 30 Feet Of Head 130
GPM Of Water At 40 Feet Of Head 110
GPM Of Water At 50 Feet Of Head 100
GPM Of Water At 60 Feet Of Head 85
GPM Of Water At 70 Feet Of Head 70