0169248 Prime Spray Valve Usage_Residential The older style is the

The older style is the NBC/NB model which has a knob on the side near the top of the gun

select that option from the drop down box

Replacement

Let's start with how the valve works

check your manual or email us to confirm on pumps not listed

0169248 Prime Spray Valve Usage_Residential The older style is the0169248 Prime Spray Valve Fits most (if not all) of the older HP St Wagner diaphragm pumps. Known Models this part fits (but not limited to): St1000, 1000 Super, St1200, 1250, HP1250, EP1305, ST2000, ST2200, 2500, Line Crew, ST2700, 3000, 3500, ED1500, ED1505, ST8000, 8500, 9500, Stinger, Super Stinger, Bruiser, Mauler, Mauler II, Spoiler, Spoiler II ITEM #12 as shown below in general breakdown.