Vapor locking can be a challenge with Diaphragm Metering Pumps, but it's not insurmountable. CHEM-FEED® CD3 Multi Diaphragm Chemical Feed Pumps are equipped with Blue-White®’s Exclusive Dual Diaphragm Hyper Drive Technology for Smooth, Quiet, Near Continuous Chemical Feed – mimicking a Peristaltic Pump but with no tube to change, and virtually no chance of Vapor Lock or Lost Prime.
