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Located in Grand Terrace, California, Griswold Pump Company is a full featured manufacturing facility providing a broad range of pumps for oil & gas, chemical process, industrial, and municipal applications. Griswold designs, engineers, and manufactures a variety of pumps including ANSI, end suction centrifugal, and self-priming.

All Pumps has been importing, distributing and supporting Griswold Pumps in a wide range of industries throughout Australia for many years.

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Griswold Products

811 Series ANSI/ASME Centrifugal Pumps

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Griswold’s line of 811 ANSI pumps is engineered for flexibility and durability. The 811 ANSI centrifugal pump is available in a wide range of sizes, capacities and materials to fit virtually any process fluid application. With over 30 selections and multiple design options, we’ve got your application covered—for abrasive and corrosive substances, and capacities ranging from 4 through 7000 gallons per minute.

The Model 811 ANSI centrifugal pump is available in a wide range of sizes, capacities and materials to fit virtually any process-fluid application. With more than 30 selections and multiple design options, we’ve got your application covered – for abrasives, corrosive substances and a wide range of capacities.

811 Series ANSI/ASME Centrifugal Pumps

  • ANSI/ASME B73.1-compliant
  • Magnetic drain plug
  • Extra-large capacity epoxycoated oil sump
  • Registered alignment between frame and adapter
  • Standard and low-flow models available
  • Heavy-duty power frames
  • Fully open impellers with rear-adjustment capability
  • Wide variety of mechanical seal options
  • Dynamically balanced impellers

811 Series ANSI/ASME Centrifugal Pumps

  • Ductile iron, 316 stainless steel, CD4MCu and Alloy 20 materials available
  • Max. temperature: 260°C (500°F)
  • Three stuffing-box options available
  • Multiple port sizes available
  • Multiple seal-flush plans available
  • Steel and composite baseplates available
  • Certified testing per Hydraulic Institute and material certifications

3500 2850 RPM Performance Curve

Griswold811 ModelModel 811SModel 811MModel 811LModel 811XL
VoluteSingle
Nominal Case Thickness (in.)3/81/2 (6×4–13A80 = 5/8)9/16
Corrosive Allowance @ Max.1/8
Working PressureLimits set by ANSI B16.5
Max. Working (psig)See Pressure/Temp. charts
Hydro Test PSIG @ 100ºF150% of working pressure at 100ºF (38ºC)
Max. Liquid Temperature
350ºF (177ºC) without Cooling / 500ºF (260ºC) with Cooling
At Coupling (in.)7/81-1/81-7/82-3/8
Shaft
Sleeve Dia. Under Seal (in.)1-3/81-3/42-1/82-1/2
Diameter
Under Impeller (in.)3/411-1/41-1/2
Under Sleeve (in.)1-1/81-1/21-7/82
Overhang (in.)6 1/88-3/88-3/89 -31/32
RadialSKF 6207SKF 6309SKF 6311SKF 6313
Bearings
ThrustSKF 5306 A/C3SKF 5309 A/C3SKF 7310 BECBMSKF 5313 A/C3
Bearing Span4-1/86-3/46-7/89-1/4
Mechanical Seal
Size (in.)1-3/81-3/42-1/82-1/2
Stuffing Box
I.D. (in.)22-1/22-7/83-3/8
Standard Bore
Depth (in.)2-1/82-5/83
Distance End of Box to Nearest Obstruction2-1/22-13/162-15/16
Stuffing Box
I.D. (in.)2-7/83-1/23-7/84-1/2
Large Bore
Depth (in.)2-1/82-5/83
Distance End of Box to Nearest Obstruction2-3/162-13/162-17/20
Lantern Ring
Width (in.)7/165/85/8

*Dimensions may change at any time without notice, please contact your All Pumps representative for confirmation.

*Dimensions may change at any time without notice, please contact your All Pumps representative for confirmation.

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