PDS-120E-06 pg.2 GENERAL DESCRIPTION Order Nos. 120ELA-40-200 and 120ELB-40-200 are the Edson 3/4 HP electric powered, skid mounted, nominal 40 gallon per minute, 2” NPT, diaphragm pumps. The 120ELA is built with the wetted parts made of anodized aluminum and the 120ELB wetted parts are marine bronze. Order Nos. 120EWA-40-200 and 120EWB-40-200 are the cart mounted version with wheels and handle for portability. The standard models are supplied with a 55 rpm, single phase, 115/230 volt, 60 hz., tefc gear motor as standard drive. With this drive these pumps will operate at 56 cycles per minute...