UndertakerII
New member
My booster pump on my pump stand that feeds the soaps and tri colour has lost considerable pressure over the last couple of weeks. I've tried a new unloader valve and checked the check valve at the base of the manifold and all seems fine. Is there anything else to check before I make the plunge and replace the booster pump. The booster pump I have is a sta rite if that means anything and the unit is 12 years old. I'm not sure if this pump has been replaced before so it may be one of those things where it's past it's prime. Hate to drop the money on a new pump if it's maybe something else. Thanks! Kevin