For all your Pumping & Process Requirements - Pumps, Tanks, Vessels, Pipe Work etc.. Dellmeco's DM Polyethylene range offer BSP connections as standard that are able to rotate 180 degrees, their diaphragms are completely smooth on the liquid side surface, with no metal coming in to contact with the liquid. They product a gentle pumping action for the most aggressive chemicals and viscous product transfer, with lubrication-free operation and low air consumption.565 LPM (149 US Gpm). 12 mm (0.47 Inch). A VAT invoice shall for provided with every order. This item is in the category "Business, Office & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "tfpumpsdirect" and is located in this country: GB. This item can be shipped to United Kingdom.