Accumulators, Inc. offers several standard accumulator sizes along with a wide variety of coatings, fittings and accessories. In addition to our standard sizes, we can provide customized fittings and coatings to match your application.

Below is a list of our standard sizes and components. If the size you need is not listed, please contact us for assistance. To receive a quote on any of our products, use our RFQ tool.

Standard Bladder Accumulator Sizes:
  • 1 Quart
  • 1 Gallon
  • 2.5 Gallon
  • 5 Gallon
  • 10 Gallon
  • 11 Gallon
  • 15 Gallon
  • 40 Gallon
  • 80 Gallon (up to 500 psi)
  • 120 Gallon (up to 500 psi)
Standard Bladder Materials:
  • Buna-Nitrile (Standard)
  • Low-Temp Buna-Nitrile (-40F)
  • Extreme Low-Temp Buna-Nitrile (-80F)
  • Butyl
  • Fluorocarbon
  • EPR
  • Neoprene
Standard Fluid Connections (Oil Port):
  • 1 Quart: 3/4" NPT Female
  • 1 Quart: 1 1/16"-12 SAE Female
  • 1 Quart: 3/4" SAE Split Flange
  • 1 Gallon: 1 1/4" NPT Female
  • 1 Gallon: 1 5/8" SAE Female
  • 1 Gallon: 1 1/2" Code 61 SAE Split Flange
  • 2.5-15 Gallon: 2" NPT Female
  • 2.5-15 Gallon: 1 1/4" NPT Female
  • 2.5-15 Gallon: 1 7/8" SAE Female
  • 2.5-15 Gallon: 1 15/16" SAE Female
  • 2.5-15 Gallon: 2" Code 61 SAE Split Flange
  • 2.5-15 Gallon: 4" High Flow
  • 40 Gallon: 3"-8 NPT Female
  • 40 Gallon: 3" Code 61 SAE Split Flange
  • 80 Gallon: 4" 300# Raised-Face Flange
  • 120 Gallon: 6" 300# Raised-Face Flange
  • Other connections available
Standard Pressure Rating
  • 3000 psig
  • 6000 psig
  • 10000 psig
Standard Shell Composition
  • Chrome-Moly Steel, SA372
  • 316 Stainless Steel (up to 2000 psi)
  • Nickel-Plated Chrome-Moly Steel
  • Chrome-Moly Steel with 3-Coat Marine Epoxy

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