Atlas Copco Electronic Drain Kit 115V – 2901 1465 51
Quick Specs
– Part Number: 2901 1465 51
– Description: Electronic Drain Kit 115V
– Valve Pn.: 1622855181
– Model: EWD 330M
– Product Status: Original
– Availability: In Stock
Electrical component failures often mean unplanned downtime.If this is urgent,contact us directly via WhatsApp — we prioritize same-day quotes for time-sensitive requests.
This kit (part no. 2901-1465-51) includes the electronic drain valve (part no. 1622-8551-81, model EWD 330M) along with the components required for installation. The valve is rated for 1.2-15 bar (18-215 psig) working pressure, 1-60°C operating temperature range, 115Vac/50-60Hz, under 8VA power consumption, with IP65 ingress protection.
Technical Details
| Part Number | 2901146551 |
| Description | Electronic Drain Kit |
| Brand | Atlas Copco |
| Product Status | Original |
| Valve Pn. | 1622855181 (EWD 330M) |
| Weight | 2.48kg |
| Dimension | 32*22*11cm |
| Pressure Range | 1.2-15 bar (18-215 psig) |
| Packaging | Box |
| Availability | In Stock |
| Country of Origin | Germany |
Equivalent / Replaced Part Numbers
– 1622667981
– 1622379881
– 2901146500
– 2901146501
– 1622855181
– 1613881002
Compatibility and part numbers are for reference only.
Two Opposite Failure Modes
Two Very Different Ways This Can Fail
An electronic drain valve can fail in two opposite directions, and each carries a different cost.If it sticks open,compressed air continuously escapes through the drain line — a quiet,ongoing energy loss that often goes unnoticed until an energy audit or a compressor running harder than expected flags it.If it sticks closed,condensate has nowhere to go:
water accumulates in the receiver,dryer,or filter housing,risking corrosion,and in some cases carrying over into the compressed air line itself.Neither failure mode announces itself with an alarm on most systems – periodic inspection of the drain cycle is the most reliable way to catch either one early.
Strainer/Inlet Clogging
A Common Cause Isn ‘t the Valve Itself
Many drain valve “failures”are actually caused by debris or scale blocking the inlet strainer rather than a fault in the valve mechanism.Before assuming the valve needs replacement, checking and cleaning the inlet strainer is worth doing first — this is a common,low-cost fix that ‘s easy to overlook.
Common Questions
How do I know if my drain valve has failed?
Continuous air loss from the drain line (a hissing sound) usually means it ‘s stuck open.Water pooling in the receiver,dryer,or downstream filter housing usually means it ‘s stuck closed or the drain cycle isn ‘t triggering.
Should I check anything before replacing the valve?
Yes — a blocked inlet strainer is a common cause of drain issues and is worth ruling out first,since it ‘s a simpler fix than a full valve replacement.
Are these Atlas Copco genuine parts?
Yes. Parts are sourced through Atlas Copco distributor channels.
What payment methods do you accept?
T/T (bank transfer).
What is the typical lead time?
Common consumables (filters, oil) typically ship within about 1 week. Lead time for other spare parts depends on stock availability — please contact us for a confirmed schedule.
Do you inspect parts before shipment?
Yes. We provide full photos and video of the actual item before shipment, and confirm everything is correct with you prior to dispatch.
What shipping options are available?
If you have your own freight forwarder, we can ship to them directly. If not, we can provide shipping options based on your preference.
Can you expedite shipping if this is an active issue?
Yes — if you ‘re dealing with continuous air loss or water accumulation,let us know it ‘s urgent and we ‘ll prioritize the quote and shipping arrangement.
Other Electronic Drain Valves We Supply
– Part No. 1627 1555 20 – Atlas Copco LD200 ASSY 115V GA75VSD+
– Part No. 2204 2134 10 – Atlas Copco LDI Drain 230V 50-60HZ STR
– Part No. 1613 8810 05 – Atlas Copco EWD330 220 50/60
– Part No. 2202 8159 31 – Atlas Copco Electr.Drain LD200 V.24/50-60
– Part No. 1627 1806 10 – Atlas Copco AUTO DRAIN LD202 ASSY 115V





