Verder Air Operated Chemical Pump - 1 Inch Double Diaphragm - VA 25 Non Metallic. The item "Verder Air Operated Chemical Pump 1 Inch Double Diaphragm VA 25 Non Metallic" is in sale since Wednesday, July 31, 2019. This item is in the category "Business, Office & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Other Pumps". The seller is "vtokare" and is located in Corby. This item can be shipped to United Kingdom.