Total Discharge Head: 230 Feet. Operating Temperature: 32deg F - 212deg F. Air Inlet: 3/4 BSPT - Free BSPT to NPT Stainless Steel adapter included.Thanks for your continued support, message us if you have any questions. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "airindustrialworksllc" and is located in this country: US. This item can be shipped worldwide.