The Atlas Copco Auto Drain LD202 Assembly (1627151381) is an advanced condensate drainage solution designed for oil injected screw compressors. It automatically removes condensate from compressed air systems, ensuring clean and efficient operation without manual intervention.

This auto drain assembly operates at 115V and provides reliable discharge control, preventing water buildup and minimizing downtime. Built with high-quality materials in Italy, it delivers long-term durability, making it ideal for industrial users who demand consistent performance.
As an authorized Atlas Copco distributor, Seadweer supplies the 100% original Auto Drain LD202 ASSY 1627151381, ensuring genuine quality and factory-tested reliability.
Contents
Technical Specifications
| Specification | Value |
| Part Name | AUTO DRAIN LD202 ASSY 115V |
| Part Number | 1627151381 |
| Origin | IT |
| Tariff Code | 84818099 |
| Weight | 2.1 kg |
| Width | 310 mm |
| Height | 170 mm |
| Length | 300 mm |

Product Advantages
- Automatic Drainage Efficiency
The LD202 assembly automatically discharges condensate without manual handling, helping to maintain optimal compressor efficiency. - Reliable 115V Operation
Designed for consistent performance, the 115V power supply ensures safe and stable operation under continuous use. - Durable Italian Engineering
Manufactured in Italy, this assembly meets Atlas Copco’s stringent quality standards, offering long service life and excellent corrosion resistance. - Reduces Maintenance Costs by up to 30%
With its intelligent drainage control, users can significantly lower maintenance frequency and save operational costs by 30% compared with manual drain systems. - Ensures Cleaner Air Quality
By efficiently removing condensate, it prevents moisture accumulation and protects downstream air tools and components, improving overall air system reliability by 40%.

Frequently Asked Questions
1. What is the main function of the Atlas Copco 1627151381 Auto Drain LD202 ASSY?
It automatically removes water condensate from the compressed air system, ensuring the compressor operates efficiently without moisture buildup.
2. Is this Auto Drain compatible with all Atlas Copco oil injected screw compressors?
Yes, it is designed to fit most Atlas Copco oil injected screw compressors that require an automatic condensate drainage system.
3. How often does the LD202 need maintenance?
Under normal industrial use, it requires minimal maintenance—usually a quick inspection every 6–12 months to ensure the valve remains free of debris.
4. What voltage does this unit operate on?
The LD202 assembly operates on 115V, suitable for standard industrial power supplies in many regions.
5. Does Seadweer provide original Atlas Copco spare parts?
Yes, Seadweer is an authorized distributor supplying 100% original Atlas Copco components, ensuring factory quality and compatibility.

More Drain Valves List
If you need other Atlas Copco air compressor drain valves, we provide more models in the table below or you can submit your requirements to us directly.
| Part Number | Part Name | Part-Number |
| 1624205203 | ELECT.DRAIN 115V | 1624-2052-03 |
| 1624205202 | ELECT.DRAIN 230V | 1624-2052-02 |
| 1624155300 | MANUAL DRAIN | 1624-1553-00 |
| 1624155200 | AUTOMATIC DRAIN | 1624-1552-00 |
| 1622855181 | ELECTRONIC DRAIN KIT | 1622-8551-81 |
| 1622660500 | DRAIN PLATE | 1622-6605-00 |
| 1622611900 | SUPPORT TIMER DRAIN | 1622-6119-00 |
| 1622379881 | DRAIN ASSEMBLY CDI 1 | 1622-3798-81 |
| 1621317781 | VALVE-DRAIN | 1621-3177-81 |
| 1621317780 | VALVE-DRAIN | 1621-3177-80 |
| 17308187 | DRAIN COCK DN10 PN16 | 0017-3081-87 |
| 1631058381 | EWD DRAIN AUTOMATIC | 1631-0583-81 |
| 1637000411 | DRAIN SUPPORT | 1637-0004-11 |
| 1637920404 | SUPPORT DRAIN | 1637-9204-04 |
| 1637984300 | DRAIN MECHANICAL | 1637-9843-00 |
| 1639614100 | 2204010937-DRAIN SOV-JW200-20 | 1639-6141-00 |
| 1639614101 | DRAIN AD402 JORC | 1639-6141-01 |
| 1639614107 | DRAIN JORC JDV16A SET | 1639-6141-07 |
| 1639614108 | 2204010936-DRAIN | 1639-6141-08 |
| 1639614112 | DRAIN AD202 JORC | 1639-6141-12 |
| 1639614113 | DRAIN JDV-16A WITH CABLE | 1639-6141-13 |
| 1639614120 | MIC-10A-ASSY DRAIN SET | 1639-6141-20 |
| 1639614121 | JORC AUTO DRAIN JDV-16A FDRYER | 1639-6141-21 |
| 1639614125 | DRAIN JDV-16A SET 1/2+ | 1639-6141-25 |
| 1639614127 | DRAIN ST-B6F TWRING DN50 PN16 | 1639-6141-27 |
| 1639614128 | DRAIN JORC MIC-A KNOB TIMER | 1639-6141-28 |
| 1639614131 | SMC METAL SHELL DRAIN OF AD202 | 1639-6141-31 |
| 1639614132 | SMC METAL SHELL DRAIN OF AD402 | 1639-6141-32 |
| 1639614135 | JORC DRAIN VALVE SD1000 | 1639-6141-35 |
| 1639614139 | JORC DRAIN VALVE | 1639-6141-39 |
| 1639630282 | F200 DRAIN WATER TANK | 1639-6302-82 |
| 1639630291 | F150 DRAIN WATER TANK | 1639-6302-91 |
| 1639630338 | F125 DRAIN WATER TANK | 1639-6303-38 |
| 1639630342 | F100 DRAIN WATER TANK | 1639-6303-42 |
| 1639675123 | F DRAIN PIPE | 1639-6751-23 |
| 1649800341 | LD202 DRAIN AUTO | 1649-8003-41 |
| 1649800342 | LD202 DRAIN AUTO | 1649-8003-42 |
| 1649905750 | PIPE DRAIN A | 1649-9057-50 |
| 1649905751 | PIPE-DRAIN B | 1649-9057-51 |
| 1649905752 | PIPE-DRAIN C | 1649-9057-52 |
| 1649910218 | PIPE DRAIN HEADER | 1649-9102-18 |
| 1649910219 | PIPE DRAIN HEADER | 1649-9102-19 |
| 1649912100 | DRAIN 181-LD 5/64+ 3/4+ | 1649-9121-00 |
| 1901008300 | drainer | 1901-0083-00 |
| 1901012152 | drainer | 1901-0121-52 |
| 1901060663 | FLEXIBLE WATER & DRAIN | 1901-0606-63 |
| 1901061771 | FLEXIBLE WATER / DRAIN | 1901-0617-71 |
| 1901061772 | FLEXIBLE WATER / DRAIN | 1901-0617-72 |
| 1901062716 | FLEXIBLE GAZ, WATER & DRAIN | 1901-0627-16 |
| 1624904980 | DRAIN | 1624-9049-80 |





















J. Miller –
Excellent Product and Service!
The ATLAS COPCO 1627151381 AUTO DRAIN LD202 ASSY 115V I bought from Seadweer Air Compressor Co., Ltd. is working perfectly. Installation was straightforward, and the compressor is now draining flawlessly and reliably. Seadweer’s fast shipping and great communication made this a smooth purchase. Highly recommend both the genuine part and this supplier!