deliver a constant

micro-lapped high pressure air valve provides very long life

000 PSI INLET: 1/4” NPT (F) OUTLET: 1/4” NPT (M) BOLT PATTERN: 5

– Hose tail connection 3/4”

The industrial-grade drive spring is protected from the environment

LiquiDynamics 21500 13:1 Oil Stub Pump, 4 GPM, Pump Only Pressure Wash deliver a constantHigher ratio oil pumps provide additional capability when dealing with long distance oil dispensing, higher viscosities, unusual line restrictions or a combination of these factors. The 21400 pump is a 8: 1 ratio pump with flow rates up to 5. 5 GPM while the 21500 is a 13: 1 ratio pump with a flow rate of 4 GPM. These are both universal stub pumps that can be easily adapted to fit most any tank or drum application.