Welcome to Olaer USA, Inc.

For 20 years, dynamic and constant development has permitted Olaer USA to position itself as one of the world's leaders in the provision of fluid management solutions. From conception to commercialization, Olaer USA deals with the difficulties faced by customers and provides solutions for energy storage cooling and filtration of fluids to our customers. Olaer USA manufactures, markets and distributes a range of accumulators, oil coolers and filters that represent high quality and superior technology. We have been able to establish partnerships with major operators nationwide to provide customers with personalized and unrivaled levels of close support.

Parker Signs Agreement to Acquire the Olaer Group to Expand Geographic and Market Presence with Complementary Accumulator and Cooling Technologies

Parker Hannifin Corporation, the global leader in motion and control technologies, today announced that it has signed an agreement to acquire the Olaer Group headquartered in Chester, England.

“Joining Parker is absolutely the right move for Olaer now,” said Mike Blenkinsop, Chief Executive Officer, Olaer Group. “This transaction will secure Olaer’s continued development, with the added dimension of being an integral part of one of the world’s leading manufacturing companies.”

Read the official announcements for more information: Read More


Olaer ULAC

OLAER USA Presents: New Piston Accumulator Range (EHP)

Olaer USA is proud to introduce in-house built full line of Piston Accumulators.

Years of experience and extensive know-how enabled us to introduce our comprehensive range of piston accumulators designed and built inhouse to suit standard and special applications in Mobile, Wind Energy, Oil & Gas, and Industrial market segments.
We currently stock the following range for quick delivery.
1 Quart – 2.5 Gallon in 4” dia bore design.
1 Gallon – 5 Gallon in 5.75” dia bore design.

Standard features are:
• 3000 psi rating with 4:1 safety factor.
• Double piston seals for lower gas losses.
• Threaded end caps for easy service.
• SAE threaded ports.
• Nitrile seals.

Other Options
• ASME, CE certification options available.
• Stainless steel option with pressure ranging up to 10,000 psi.
• SAE Flange, BSP, NPT ports
• Piston position Indicator.
• Other seals such as Viton, EPR, Butyl etc.

Download the Brochure


Olaer ULAC

Olaer ULDC

Olaer ULHC

Olaer ULOC

OLAER USA Presents: The New Cooler Range

Olaer USA has launched an optimized range of air oil coolers with the following features:

ULAC - AC motor cooler for Industrial and Oil & Gas use with maximum cooling capacities of up to 400 HP.
Read more: Click here!

ULHC – Hydraulic motor cooler for Mobile and Oil & Gas use with maximum cooling capacities of up to 215 HP.
Read more: Click here!

ULOC – Offline cooling system. Cooling capacities of up to 60HP.
Read more: Click here!

ULDC – 12V & 24V DC motor cooler for mobile applications with maximum cooling capacities of up to 40 HP.
Read more: Click here!

Or download the brochures:

ULAC Brochure ULDC Brochure

ULHC Brochure ULOC Brochure



Click to go to Parker.com

Click to view tour
Click to view tour

Click to download air cooler calculator


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