Tuesday, April 9th 2024

EK Launches Stand-Alone VTX Pumps As A DDC Alternative

EK, the leading Europe-based premium liquid-cooling gear manufacturer, is releasing a stand-alone VTX pump, perfect for compact loop environments. These VTX pumps, which are already featured in pump-reservoir combos, boast a DDC-compatible mount, remarkable head pressure, and efficient flow rates in a small footprint - making it ideal for smaller cases. The pumps can be used with all reservoirs and distribution plates compatible with DDC pumps, providing an alternative option.

EK-LOOP VTX PWM MOTOR
For its small footprint, the VTX pump offers great hydraulic characteristics with flow rates of up to 1100L/h and a maximum head pressure of 5.3 m. The VTX is not equipped with a heatsink since its efficient pump motor doesn't require additional external cooling. That is one of its advantages over the DDC variants.
Pump electrical and mechanical properties:
  • Motor: Electronically commuted spherical motor
  • Rated voltage: 12 V DC
  • Power consumption: 18 W
  • Maximum pressure head: 5.3 m
  • Maximum flow: 1100L/h
  • Maximum system temperature: 60°C
  • Materials: NORYL GFN2, EPDM O-rings, Copper Coils, Stainless Steel Shaft, Graphite Bushing
  • Power connector: 4-Pin Molex and 4-Pin PWM FAN connector
Operational regime:
  • PWM duty cycle: ~ 11-100%
  • Default behavior: Runs at 100% duty cycle when no PWM feedback signal is present
The VTX pump is water-lubricated and must not be run dry to prevent permanent bearing damage from occurring. It uses a 4-pin Molex for power and a 4-pin PWM fan header for control and readout.

Availability and Pricing
EK-Loop VTX PWM Motor is made in Slovenia, Europe, and is available for purchase through the EK Webshop and Partner Reseller Network. The manufacturer's suggested retail price (MSRP) for the EK-Loop VTX PWM Motor is €77.90, VAT included.
Source: EK Waterblocks
Add your own comment

9 Comments on EK Launches Stand-Alone VTX Pumps As A DDC Alternative

#3
Leiesoldat
lazy gamer & woodworker
I'm assuming that head pressure of 5.3 mm in the fourth line is an extra "m" and should be 5.3 meters of head pressure. Looks to be corrected in that bullet list.

This appears to be a happy medium between DDC and D5 pumps. DDC has good pressure but crap head pressure while D5 is good on the head but lacks on overall pressure. D5's are also hard to kill off. I can understand using Molex because SATA connectors are incredibly fragile.
Posted on Reply
#4
GFreeman
News Editor
LeiesoldatI'm assuming that head pressure of 5.3 mm is an extra "m" and should be 5.3 meters of head pressure.
Fixed.. Thanks!
Posted on Reply
#5
Voodoo Rufus
Lei, I think you're confusing rates and pressures.

1. Where's the P-Q curve, EK?
2. I'd prefer SATA connector, or all PWM-header power for those boards that can support it.
Posted on Reply
#6
dgianstefani
TPU Proofreader
Voodoo RufusLei, I think you're confusing rates and pressures.

1. Where's the P-Q curve, EK?
2. I'd prefer SATA connector, or all PWM-header power for those boards that can support it.
Having to connect a molex cable to my PSU to power my D5 pump is irritating.

It's 2024, we've had better options for decades at this point.

Still, so few manufacturers use SATA power or other alternatives.
Posted on Reply
#7
Voodoo Rufus
I've considered hacking up a PSU PCIE power wire to a D5 before. No junk connections that way.
Posted on Reply
#8
thesmokingman
LeiesoldatI'm assuming that head pressure of 5.3 mm in the fourth line is an extra "m" and should be 5.3 meters of head pressure. Looks to be corrected in that bullet list.

This appears to be a happy medium between DDC and D5 pumps. DDC has good pressure but crap head pressure while D5 is good on the head but lacks on overall pressure. D5's are also hard to kill off. I can understand using Molex because SATA connectors are incredibly fragile.
Wrong, it's flow vs head pressure. High flow is a waste, you want head pressure period.
Posted on Reply
#9
bogami
EK has improved the DCC model and is an excellent pump. The high rotational capacity of the liquid in itself adds pressure through the kinetically accumulated energy, and if the magnige to moves 0.4 degrees per circle, it is enough. There is a set of parts that will improve the thermal values. A good pump is an important factor, my D5 pumps served me well for 14 years and stell pumpeng.:):toast:
Posted on Reply
May 4th, 2024 02:27 EDT change timezone

New Forum Posts

Popular Reviews

Controversial News Posts