FILE NO.: DATE: SUPERSEDES: DATE: SERIES 4270 STOCK MODELS Series 4270 motor mounted centrifugal pumps with iron body, PEI resin or bronze impeller, stainless steel shaft, faceplate and seal parts; viton carbon and ceramic mechanical seal and 3600 rpm, open drip-proof, ball bearing motors are now available OFF THE SHELF in standard voltages. Flow (USgpm) Flow (USgpm) Flow (USgpm)

Impeller Size Note: All dimensions are in inches (mm) and weights in lbs (kg) *Motors are available with open drip-proof enclosures only. **Add suffix to the end of the model number. Suffix Number: “S” for 60 Hz / 1 phase / 115 V / 230 V (230 V only for 3 hp) “T” for 60 Hz / 3 phase / 208-230 V / 460V Typical Specifications Furnish and install, as shown on the Plans and Specifications, an Armstrong Series 42ST End Suction Motor Mounted Centrifugal Pumping Units - Model __________, suitable for 150 psig (1034 kPa) working pressure with radially-split cast iron casing, Ultem Impeller, 416 Stainless...