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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.

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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