As a result, the entire pump is only slightly taller than the rotor itself, measuring only 1.5″ in height, perfect for applications where space is limited.Read more DDC pumps ARE noisy. Quote:I'm gonna throw in my 2 cents. I hope this is the 9W model and not the 18W (these make sense to me, as all DDC look the same to me). Technical Data. they aren't the best, thus why they're priced lower, but they're WAY better than bobo brand alliexpress and ebay pumps. Not bad for such a small device. Mine doesn't seem to start below 30% and randomly stops after a while if I put it back below 30%. DDC Pumps. − DDC-1P and DDC-1T are equipped with a connector for the power supply. The development of bearing clearance is technically impossible which results in the impossibility of noise level increase over the lifespan of the pump. DDC pump is a direct displacement control pump utilizing an advanced slipper piston design. JavaScript is disabled. Dimension(LxWxH) : 252x76x74 MM Now here is where the trouble started happening since the pump as really loud while I was doing leak testing so I read about it online and came to the conclusion that I had tightened the top too much. Everyone perceives sounds differently. It is not silent but I would not say it was noisy, once the system gets loaded and up to temp the fans are louder, when the system is idle you can hear the pump. If you install a pump without connector, make sure to observe the correct polarity. Once the system ran long enough where there were no longer any tiny bubbles clinging to the side of the reservoir, the noise went away. I just got a D5 for my new loop over the DDCs ive used for years. This may not help you at all, but I thought I was having a similar issue with a D5 pump and it ended up being air bubbles that worked themselves out over a week. This product uses a high-performance Xylem DDC PWM pump. Originally I wanted to mount it vertically as well but EK wasn't selling the UNI holder anymore when I ordered my gear from them so had to make do with their spider mount. With the D5, you can go for a PWM, with your motherboard/software controlling the pump speed, or you can buy a vario and adjust it yourself (Basically, you set it to 2, then to 5 to bleed the loop, then back to 2 and leave it there forever) level 2 PWM speed control repair/upgrade PCB for Laing 10-18W DDC pump w/LED SMD soldered MCP355 USD19.95 » All best sellers DDC pump works on the same simple spherical motor principle as D5 unit. All those DDC-1/+/T/2/2+ just confuse me. DDC Pumps are some of the most well loved and frequently used in PC Watercooling builds and PC Modifications. TL;DR: https://www.youtube.com/watch?v=JjalpxbtNck Pump is noisy, how do I fix? As long as the water is moving the temperature will be about the same no matter the pump speed. For reference, I have mine set to 20%, and I have idle temperatures of about 3-5 above ambient. Aquacomputer poweradjust or powerbooster connection cable for Laing DDC pumps 1x Aquacomputer poweradjust or powerbooster connection cable for Laing DDC pumps. Is this electrical high pitched noise normal from a DDC pump? Regarding the noise,my EK DDC 3.2 PWM Elite edition have been quiet Reliability, my EK DDC 3.2 PWM Elite edition failed after 8 months, but running currently dual DDC pumps and they're 12 months old and no issues Hope this helps Thanks, Jura The integrated reservoir can hold up to 180ml of liquid. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. AT Protect Plus or … DDC DC pump THE FIRST MASS PRODUCED PUMP FOR COMPUTER COOLING CCat_DDC_DC_pump_uk.indd 1at_DDC_DC_pump_uk.indd 1 118/07/12 16.158/07/12 16.15. DazMode DDC 3.1. PrimoChill is a PC hardware company focused on the continual development and evolution of the watercooling industry. The plethora of separate product categories at Caseking, enables you to browse through a gargantuan assortment of more than 10.000 items to find exactly what you require - starting with hose clamps right through high-end graphics cards or from gaming mice to the super PCs and from notebook PSUs to 4K Ultra HD monitors! The DDC pumps that EK offers have a maximum flow rate of 1000 liters per hour with a maximum head pressure of 5.2m for the EK-DDC 3.2 PWM model, and 7m for the EK-DDC 3.25. Is the noise still there when your reservoir is vertical? DazMode DDC 3.1 This the quiet version of DDC will work best for low noise system with limited space. The core of the unit is the market-proven EK-DDC 3.2 PWM water pump (4-pin PWM FAN header). Currently fans are running at 800~850rpm and all I hear is the pump noise. This way you can trade off RPM Vs Noise Vs cooling performance. Grundfos Pumps Ltd - Coronavirus/Covid-19 statement – update 03/11/2020. After running old style DDC pumps for at least 10+ years, I recently switched to a 3.1 which failed after less than a week, replaced it with a 3.2 which is running without issues for more than 2 months now. At minimum, it looks like I may need a pump … 3.7 EKWB EK-DDC 3.25 Pump; 3.8 Bitspower DDC 3.2 Pump PWM; 3.9 EKWB EK-Quantum Kinetic FLT 120 Pump/Reservoir Combo, DDC PWM, D-RGB, Plexi; 3.10 Alphacool 13289 DC-LT 2600 Ultra Low Noise Ceramic - 12V DC Water Cooling Pumps; 3.11 PrimoChill Enhanced D5 Liquid Cooling 12V Pump Motor - PWM Enabled - Single Edition Originally i was going to get the D5, but i wouldnt fit, and people said it had less head pressure than DDC. This might actually be the issue since I sometimes hear an air bubble here or there flow through the system. DDC pumps ARE noisy. Make sure the pump cannot be put back into operation by accident! The DDC pump is well suited for turf care applications, compact utility tractors, harvesters, small rollers, and agricultural vehicles. i meani run a PWM DDC 3.2 at like 1700rpms when system isnt under heavy load, no temps difference full speed or not. Loosing the foam decoupler however reveals a similar erratic and harmonic variable results up to 9 dbA higher than the decoupled test. As a result, the entire pump is only slightly taller than the rotor itself, measuring only 1.5″ in height, perfect for applications where space is limited. The DDC pump runs on 12 Volt DC. This reduces noise levels and makes air bleeding easier. The stator is wrapped entirely around the rotor. This pump features 3/8" (10mm) non-removable plastic barbs to support any 10mm ID tubing and is compatible with any EK-DDC X-TOP pump top and X-RES series pump reservoir combo unit. I thought I had inadvertently damaged the pump while priming, so my relief when the noise stopped was palpable. If you install a pump without connector, make sure to observe the correct polarity. Not because I'm an expert but because I have a keyboard.​. 5. The development of bearing clearance is technically impossible which results in the impossibility of noise level increase over the lifespan of the pump. So here's the deal, a while ago I bought a used DDC 3.2 pump with the blue propeller, removed the pump top and plastic case and replaced it with an EK-XRES 100 DDC reservoir and EK-DDC Heatsink Housing. 12 Watt) Voltage range: 8 to 13,2 Volt (Minimum startup Voltage 9 Volt!) 3.7 EKWB EK-DDC 3.25 Pump; 3.8 Bitspower DDC 3.2 Pump PWM; 3.9 EKWB EK-Quantum Kinetic FLT 120 Pump/Reservoir Combo, DDC PWM, D-RGB, Plexi; 3.10 Alphacool 13289 DC-LT 2600 Ultra Low Noise Ceramic - 12V DC Water Cooling Pumps; 3.11 PrimoChill Enhanced D5 Liquid Cooling 12V Pump Motor - PWM Enabled - Single Edition As long as the water is moving the temperature will be about the same no matter the pump speed. This way you can trade off RPM Vs Noise Vs cooling performance. This causes fewer vortices during use, which has a positive effect on both flow rate and air bleeding. This pump can be used with an adapter cable with 7V or 9V. This unit offers increased hydraulic performance (up to 15 %) compared to original factory top. As a result, the entire pump is only slightly taller than the rotor itself, measuring only 1.5″ in height, perfect for applications where space is limited. Its certainly quieter and cooler running. Yeah I've tried running it vertically for 1 hour or so and the noise is sadly still there. Despite a remarkably small footprint of 2.4" square, the pump features an astounding 5,2m of head to provide superior flow rates in today's most complex liquid cooled systems. I'm used to D5 pumps and I will try to find the perfect fan speed/pump speed for the best performance/noise level. Consequently, the pump continues to work quietly throughout its entire service life. The pump is definitely low-power relative to the more popular D5 and fully fledged DDC. Installation and instruction manual Laing DDC pumps www.laing.de Electrical connection − The DDC pump runs on 1 Volt DC. Come join the discussion about computing, builds, collections, displays, models, styles, scales, specifications, reviews, accessories, classifieds, and more! Generally D5 pumps are much quieter vs the DDC; so if yours is making that much noise check to make sure it's not sitting directly on the floor of your chassis, if it … As an organisation who understands their responsibility to protect their staff, community as well as the wider society; Grundfos have been keen, during this period of uncertainty, to act in a pre-emptive way in an attempt to minimise the impact that the Covid-19 virus presents to us all. At the time of writing the Thermaltake C240 DDC was available for around £305, that is actually a very high price considering competing kits are available for around £126 (Watercooling UK). haha I need to source a DDC pump. Aquacomputer poweradjust or powerbooster connection cable for Laing DDC pumps 1x Aquacomputer poweradjust or powerbooster connection cable for Laing DDC pumps. Swiftech MCP350 12 VDC DDC Pump by Swiftech . If DDC pumps really are this noisy I'm going to try and swap it for a D5 pump since I can't deal with the PC being noisier in idle than before water cooling it... New comments cannot be posted and votes cannot be cast, More posts from the watercooling community, Press J to jump to the feed. The stator is wrapped entirely around the rotor. But you shouldn't have to run it at 100%. Extent of delivery: 1x Alphacool DC-LT 2600 Ultra low noise ceramic - 12V DC Mounting manual. A single failure does not make them unreliable but are they reliable? The DDC pump is a compact and lightweight variable displacement axial piston pump intended for use in closed circuit low to medium power applications. N'T want because I keep on Balanced where noise gone completely DDC pumps... Your browser before proceeding pump intended for use in closed circuit low to medium power applications without the! 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