Heavy-duty self-priming pumps are the most commonly used portable pumps for dewatering and related applications.  Many of these units are trash pumps that can handle large solids up to 3”, rags and various debris.  These pumps are available from 1 1/2” through 14” discharge and are driven by either a gas or diesel engine.  Most pumps through 8” are portable and trailer mounted while larger units are skid mounted. 
1 1/2 inch water gasoline engine driven pump
2 inch water gasoline engine driven pump
3 inch water gasoline engine driven pump
SIZE
TYPE
GPM
POWER
pdf SPECIFICATIONS
1 1/2"
Water
80
Gas
2"
Water
120
Gas
2"
Trash
120
Gas
3"
Water
300
Gas
3"
Trash
300
Gas
4"
Water
600
Gas
4"
Trash
600
Gas
4"
Trash
600
Diesel
6"
Trash
1,400
Diesel
8"
Trash
2,200
Diesel
10"
Trash
3,500
Diesel
4 inch trash gas or diesel pump
6 inch trash diesel engine driven pump
8 inch trash diesel engine driven pump
10 inch trash diesel engine driven pump