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Compressor
Parts.

Filters, air-oil separators and lubricants for industrial screw compressors.

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OCP air-oil separator, exploded view
Any number in → one OCP number out
Cross-references published on compressorpartsfinder.com

Examples: Donaldson P525716 becomes OCP OS300-060. Racor AR234401 becomes OCP AF570-005. Tamrock 81849079 becomes OCP OF450-038. Power System 470034 becomes OCP OF235-006.

01

Fifty years of the same question: which part fits?

1974
Brazil · the first separator
1974 · Brazil

The first air-oil separator

José S. manufactures the first air-oil separator in Brazil. The family history begins.

Second generation

Unifilter

Production grows: 500 employees and a monthly turnover of USD 4 million.

2011

Keltec Technolab

Luiz R. is invited to join Keltec Technolab and lead its setup and expansion in South America.

2025 · Third generation

OCP Europe is born

The third generation opens OCP Europe in the Netherlands to supply Europe.

2026

Compressor Parts Finder

The online tool that turns any compressor model or OEM number into the right part.

02

The parts.

01
OCP air filters
Intake

Air filters

 02
OCP air-oil separators
Air-oil

Separators

 03
OCP oil filters
Lubrication circuit

Oil filters

 04
OCP line filter elements
Downstream

Line filters

 05
OCP Oil Ultra 8000-46
OCP Oil

Lubricants
→

All brands A–Z

on the platform
03Zwaag, the Netherlands

Deep stock. Dispatched from the Netherlands.

AddressJelle Zijlstraweg 62-F1689 ZX Zwaag, NL Phone+31 (0)229 222 144 Local time
04

Recognised for one thing: predictability.

01
Predictable quality.

Made to perform as well as, or better than, OEM.

02
Predictable stock.

Machines can't wait. Deep stock in Zwaag, dispatched from the Netherlands.

03
Predictable price.

The same part at the same price. No surprises on the invoice.

04
Predictable answers.

Technical support from the family that has made compressor filters since 1974.

Find my part.

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43,700+ cross-reference pages2,600+ active OCP productsEN · NL · PT