Laing Xylem DDC 4.2 Non-PWM 12V PC Water Cooling Pump Motor Only Bare 3-Pin For Sale
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Laing Xylem DDC 4.2 Non-PWM 12V PC Water Cooling Pump Motor Only Bare 3-Pin
Price: US $45.00
Laing Xylem DDC 4.2 Non-PWM 12V PC Water Cooling Pump Motor Only Bare 3-Pin
Condition: Never used. Bare pump motor only — no pump top, no reservoir, no mounting hardware, no retail box.
The bare OEM Laing / Xylem DDC 4.2 motor in its NON-PWM, fixed-speed form — the 3-pin variant with a tacho output, the direct successor to the pump formerly sold as the DDC 3.25. Bought by loop builders replacing a dead motor or pairing a DDC with a third-party pump top.
Technical and Material Specifications:
Voltage: 12 V DC
Control: NON-PWM, fixed voltage regulation only
Connector: 3-pin Molex - power, ground and tacho (RPM) output
Power consumption: 15.6 W per Alphacool's datasheet for this non-PWM variant; the moulded plate on this unit states 20 W (nameplate rating)
Max flow rate: 510 l/h
Max head pressure: 4.28 m (0.4 bar)
Speed: up to 4500 RPM, set by supply voltage
Bearing: spherical wet-rotor impeller on a ceramic bearing ball, self-lubricating and self-realigning
Dimensions: 92 x 70 x 40 mm (motor only, no top)
Weight: 203 g
Water temperature range: 10-60 C
Manufacturer-stated design life: over 50,000 hours at 12 V
IP67 (per the pump's own moulded label; not independently verified against a Xylem datasheet)
