Trebor Maxim 25 Diaphragm Pump w/ SS95 Air Op Pulsation Dampener Surge Suppressor. The item “Trebor Maxim 25 Diaphragm Pump with SS95 Air Op Pulsation Dampener Surge Supp” is in sale since Wednesday, June 7, 2017. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Other Pumps”. The seller is “catalystparts” and is located in Plano, Texas. This item can be shipped worldwide.