Graco Husky 1050 Pump. 8.6 bar Maximum working pressure (fluid). 1.4 – 8.6 bar Air operating pressure range. The item “GRACO HUSKY 1050 Stainless Steel Air-Operated Diaphragm Pump” is in sale since Wednesday, February 5, 2020. This item is in the category “Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps”. The seller is “probidinvestments” and is located in Brighton, South Australia. This item can be shipped worldwide.