Blue-White Industries introduces compact and efficient CHEM-FEED® C-1500N diaphragm metering injector pumps. Features include all ball bearing, permanently lubricated gear motor and double-ball inlet and outlet cartridge style ceramic check valves. The valve body and fittings are constructed of chemical-resistant PVDF; valves have FKM static seals and TFE/P ball-seat O-rings. The diaphragm is PTFE coated EP. The units are offered with standard or deluxe output control options. Standard units feature quick adjusting and high-accuracy mechanical stroke-length control, allowing for a minimum stroke length of five percent. Deluxe units feature stroke-length and electronic time-interval control. Time is adjustable from five to 100 percent of the repeating five-second time interval (0.25 to 5.0). Maximum feed to 228.1 gpd (36 L/ph); maximum output pressure to 125 psi. The C-1500N is NSF, ETL, CSA and CE listed. http://www.blue-white.com, sales@blue-white.com