OP3500 Commercial Air Purifier Ozone Generator. 2.3L Girder Correction Pneumatic Hydraulic Foot Pump Air-driven Hydraulic Pump. Power is enough, it can easily reach 70Mpa ultra high pressure. Fast oiling, 1.5 times the speed of ordinary pneumatic pumps.Two-stage pressure relief to meet the needs of different oil return speeds. Can be operated manually or pedaled. Flow rate: 0.75-0.95L/min. Available oil quantity: 2.3L. Have a question about an item or concerns on an order? This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Hydraulic Pumps". The seller is "smartyop7" and is located in this country: CN. This item can be shipped worldwide.