Chemworld is a stocking distributor for Lutz AODD Pumps. If you are looking for a model number that is not listed on the website please
How do I decide if my application requires a bolted or a clamped Air Operated Diaphragm Pump? The choice between a bolted or a clamped AODD pump depends on the psi of your application. We recommend clamped pumps for pressure below 100 PSI and bolted pumps for pressure above 100 PSI.