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End Suction Pumps – Heavy Duty

Griswold Pumps are heavy duty American made pumps manufactured to the ANSI standard. These pumps are used in critical applications where reliability is of utmost importance.

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Description

Griswold Pumps are heavy duty end suction pumps made in USA, manufactured to the ANSI standard. These pumps are used in critical applications where reliability is of utmost importance.

  • Suitable for heavy duty applications where reliability is critical
  • Suitable for 24/7 operation
  • Manufactured in California, USA
  • Construction that exceeds the ANSI standard (not just minimum compliance)
  • Externally adjustable impeller clearance to regain original efficiencies
  • Heavy duty shaft (to ANSI B73.1) and bearings
  • Ductile iron power frame adaptors for additional strength
  • Back pull out design for easy maintenance
  • Even pumps with ANSI 150 flanges have volute wall thickness to ANSI 300
  • Shafts dynamically balanced to G6.3 (exceeds the ANSI specification)
  • Double row angular contact outboard bearing (single row deep groove inboard bearing)
  • Bronze labyrinth oil seals (inboard and outboard) to protect sealed for life bearings
  • Able to be fitted with a  wide variety of seals
  • Parts are readily available from California
  • Standard construction is ductile iron with a stainless steel shaft and other materials available are stainless steel, Alloy 20 and CD4MCu
  • Oil and gas pumping
  • Petrochemical pumping
  • Pulp and paper pumping
  • Power generation

811 Series Main Brochure

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