Centrifugal and Positive Displacement Pumps

3/4"-1 1/2" 570 Series,Cast Iron Inline,Circulator Pump


Patterson Inline,Circulator Pumps are designed for continuous duty industrial/ commercial systems. Pumps are available in a variety of material configurations to meet your specifications. All models are powered by a single phase 115V ODP 56J NEMA frame 1/4 HP electric motor with 1/2-14 NPSM conduit connection. Direct coupled design eliminates stub shaft, oiled bearing and and coupling, reducing maintenance. Pumps are interchangeable with other manufacturers, see cross chart on the Download Catalog page.
Cast Iron Construction
4-Bolt flange allows 360 mounting rotation in 90 increments
1/8'' NPT seal wash/vent port shipped plugged
EPDM Mechanical Seals and O-Rings
Close coupled design reduces maintenance requirements
Standard NEMA 56J motor mounting dimensions
Stainless Steel (300 series) Motor Shaft
High Efficiency Closed Impeller Inline,Centered Design, Centerline of Ports In Line with Motor Shaft
Connection Flanges are available - Standard NPT (female) pipe thread NOTE: NPT flange kits include: 2 flanges, 2 Buna-N gaskets, 4 bolts and nuts



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  • Model: 5700-95
  • Shipping Weight: 25lbs
  • 1000 Units in Stock
  • Manufactured by: Patterson Pump

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This product was added to our catalog on Wednesday 01 February, 2012.