Ensure clean, dry air output from your Atlas Copco air compressor system with the Water Separator 1638579300. As an authorized distributor, Seadweer provides this 100% original part, designed to efficiently remove moisture and protect downstream equipment from corrosion and damage.

This water separator delivers high performance and durability under continuous operation, making it an essential component for maintaining optimal air quality.
Contents
Technical Specifications
| Parameter | Value |
| Part Name | WATER SEPARATOR |
| Part Number | 1638579300 |
| Origin | GB (United Kingdom) |
| Tariff Code | 84212300 |
| Width | 200 mm |
| Height | 195 mm |
| Length | 723 mm |
| Weight | 6066 gr |
Why Choose This Water Separator?
- This original Atlas Copco water separator can remove up to 99% of bulk water from compressed air systems, ensuring a significantly drier air output.
- Its enhanced internal flow path reduces pressure drop by over 20%, improving system efficiency. Compared to non-original versions, this separator offers up to 35% longer service life, resulting in fewer replacements and less maintenance downtime.
- Additionally, it maintains consistent performance even under high-humidity conditions, helping you avoid corrosion-related damage to tools and machinery.

Product Benefits at a Glance
- Removes up to 99% of bulk water
- Reduces pressure drop by over 20%
- Extends service life by up to 35%
- High durability for continuous operation
- Guaranteed compatibility with Atlas Copco systems
FAQs
Q1: What is the main function of this water separator?
A1: It removes bulk water from compressed air before it enters downstream equipment, improving air quality and preventing damage.
Q2: Is this a genuine Atlas Copco product?
A2: Yes, Seadweer only supplies 100% original Atlas Copco air compressor parts, including this water separator.
Q3: Is it compatible with all Atlas Copco air compressors?
A3: It is primarily designed for specific Atlas Copco models. Contact us with your model number for confirmation.
Q4: How often should this water separator be replaced?
A4: With normal use, the separator lasts significantly longer than generic options — up to 35% longer. Replace based on service interval or performance drop.
Q5: What are the installation requirements?
A5: Installation is straightforward, but we recommend professional installation to ensure correct alignment and sealing for peak efficiency.

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| 2205195611 | FLEXIBLE OF WATER OUTLET | 2205-1956-11 |
| 2205195612 | FLEXIBLE OF WATER OUTLET | 2205-1956-12 |
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| 2253502880 | SEPARATOR-WATER | 2253-5028-80 |
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| 2252746088 | SEPARATOR-WATER | 2252-7460-88 |
| 2252746082 | SEPARATOR-WATER | 2252-7460-82 |
| 2252079188 | SEPARATOR-WATER | 2252-0791-88 |
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| 1624150500 | WATER SEPARATOR 10L/ | 1624-1505-00 |
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| 1622183600 | WATERFILTER ELEMENT | 1622-1836-00 |
| 1622183500 | WATER FILTER HOUSING | 1622-1835-00 |
| 1622182400 | WATER SYSTEM | 1622-1824-00 |
| 1622182280 | WATER SYSTEM | 1622-1822-80 |
| 1622162500 | PIPE (WATER IN) | 1622-1625-00 |
| 1622162400 | PIPE (WATER IN) | 1622-1624-00 |
| 1622162300 | PIPE (WATER OUT) | 1622-1623-00 |
| 1622162200 | PIPE (WATER OUT) | 1622-1622-00 |
| 1622162100 | PIPE WATER OC TO IC | 1622-1621-00 |
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| 1622018200 | WATERCOOLED COMBICOO | 1622-0182-00 |
| 1621928800 | WATER SEPARATOR | 1621-9288-00 |
| 1621650702 | SEPARATOR-WATER | 1621-6507-02 |
| 1621640402 | SEPARATOR-WATER | 1621-6404-02 |
| 1621640401 | SEPARATOR-WATER | 1621-6404-01 |
| 1621631980 | SEPARATOR-WATER | 1621-6319-80 |
| 1621629800 | SEPARATOR-WATER | 1621-6298-00 |
| 1621627700 | SEPARATOR-WATER | 1621-6277-00 |
| 1621627600 | SEPARATOR-WATER | 1621-6276-00 |
| 1621618500 | SEPARATOR-WATER | 1621-6185-00 |
| 1604053003 | SEPARATOR-WATER | 1604-0530-03 |


















Anonymous –
Perfect fit for my compressor.
Perfect fit for my compressor. Excellent quality, fast shipping. Highly recommend!