The LX-1323 is a high quality stainless steel rotary barrel pump from Lumax. It is designed for dispensing fuels, DEF/Urea/AdBlue, harsh chemicals and liquids, including various acids. According to the company, the precise vanes allow better draw and smoother delivery of fluids from the pump. The rotary action dispenses 5 GPM at 70 RPM (12 oz. / revolution). The non-slip, oil resistant grip allows for comfort and safer operation for the user. The LX-1323 fits 15 to 55 gallon drums with a standard 2" bung opening. The LX-1323 pumps up to 5000 SSU.