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 Number2901146551
Description Electronic Drain Kit
BrandAtlas Copco
Product StatusOriginal
Valve Pn.1622855181 (EWD 330M)
Weight2.48kg
Dimension32*22*11cm
Pressure Range1.2-15 bar (18-215 psig)
PackagingBox
AvailabilityIn Stock
Country of OriginGermany

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

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.

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.

Yes. Parts are sourced through Atlas Copco distributor channels.

T/T (bank transfer).

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.

 Yes. We provide full photos and video of the actual item before shipment, and confirm everything is correct with you prior to dispatch.

If you have your own freight forwarder, we can ship to them directly. If not, we can provide shipping options based on your preference.

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