Model 321, 323 & 324A
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SINGLE STAGE END SUCTION PUMPS WWW.AURORAPUMP.COM

SINGLE STAGE END SUCTION PUMPS Single Stage End Suction Pumps Capacities to 400 GPM (75 m3/hr) Heads to 210 Feet (42 Meters) Temperatures to 225° F (107°C) Setting New Standards of Efficiency Liquid handling requirements are much more involved than they were five years ago. The variety of liquids being handled has increased along with temperatures and pressures. Today’s installations demand quiet, smooth-running pumps with long life. Aurora’s 90 years of experience with design, sales and manufacturing of centrifugal pumps has led to the 320 Series. These modern pumps with a clean,...

SINGLE STAGE END SUCTION PUMPS Stainless Steel Shaft designed for minimum deflection, not to exceed .002" at the sealing faces at maximum load. Oil Seals and Nonsparking Neoprene rotating slingers protect both bearings during pump operation and wash-down. Mechanical Seal has Buna-N bellows and cup with 316 stainless steel parts precision made for long life. Enclosed Impeller Low Noise Level Close Coupled Motors Vertical Center-Line Discharge makes pump self-venting, avoids vapor locks and minimizes pipe strain. are conveniently located for quick accessibility and provide positive bearing...

SINGLE STAGE END SUCTION PUMPS Individual performance curves should be checked for final selection. For selections not shown on this chart, please refer to the factory. CAPACITY – CUBIC METERS PER HOUR TOTAL DYNAMIC HEAD – METERS TOTAL DYNAMIC HEAD – FEET

SINGLE STAGE END SUCTION PUMPS Individual performance curves should be checked for final selection. For selections not shown on this chart, please refer to the factory. TOTAL DYNAMIC HEAD – FEET TOTAL DYNAMIC HEAD – METERS 20 15 10 8 CAPACITY – CUBIC METERS PER HOUR

SINGLE STAGE END SUCTION PUMPS Dimension Details C APPROX. POSITION 2 CP APPROX AG APPROX Three phase only. PUMP DIMENSIONS – 323 (SEE NOTE 7) * Single phase only. Notes: 1. Dimensions and weights are approximate. 2. All dimensions are in inches (mm) and may vary ±1/4 (6). 3. Frame sizes, “C” and “AG”, dimension and motor weight are TEFC motors only. 4. Conduit box is shown in approximate position. Dimensions are not specified as they vary with each motor manufacturer. 5. Add pump, base and motor weight for unit weight. 6. Not for construction purposes unless certified. 7. Discharge...

SINGLE STAGE END SUCTION PUMPS Engineering Specifications Material of Construction Pump Part Casing Case Wearing Ring Impeller Motor Bracket Shaft Power Frame (324A) Mechanical Seal Engineering Specifications Bronze Fitted All Iron *All Bronze Cast Iron Cast Iron Bronze ASTM A48 ASTM A48 ASTM B62 Bronze Cast Iron Bronze ASTM B62 ASTM A48 ASTM B62 Bronze Cast Iron Bronze ASTM B584 ASTM A48 ASTM B584 Cast Iron Cast Iron Bronze ASTM A48 ASTM A48 ASTM B52 Stainless Steel Stainless Steel Stainless Steel AISI 416 AISI 416 AISI 416 Cast Iron Cast Iron Cast Iron ASTM A48 ASTM A48 ASTM A48 Stainless...

Viton is a registered trademark of DuPont Performance Elastomers L.L.C. Aurora is a registered trademark of Pentair Ltd. Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice. A-02-1011 07/17/15 © 2015 Pentair Ltd. All Rights Reserved. 800 AIRPORT ROAD, NORTH AURORA, ILLINOIS 60542 WWW.AURORAPUMP.COM