Evolution Aqua have made it possible to upgrade previous models of the Nexus filtration system to incorporate the new and improved features that are present on the current Nexus 220 and 320. The upgrade Kits are available in two versions for either the Nexus 210 or Nexus 310 bodies.
You can upgrade the four Nexus filters manufactured post 2006, pictured below
Use the Nexus 220 / 320 Upgrade Kit
The Nexus 220 and 320 Upgrade Kit upgrades the EAZY in Nexus filtration systems manufactured between 2006 and 20014, to the very latest EAZY used in the 220 and 320. This kit contains all the components you need to make this upgrade.
• Easily convert your Nexus 210 or 310 with the brand new EAZY
• Benefit from improved mechanical filtration and flow with
• New EAZY has a more efficient pattern of slots allowing better flow
• EAZY can be removed if needed with K1 Micro media in place
Nexus By-Pass Kit
The Type 2 Overflow / Universal By-Pass Kit allows you to add an overflow pipe to your Nexus filtration system, that was manufactured between 2006 and 2009. This kit only contains the components needed to fit an overflow pipe and a lid
We no longer support upgrade kits for pre-2006 Nexus filters, pictured below
Frequently asked questions
Nexus Upgrade Kit FAQs
Why is the water level in the Nexus outer chamber much lower than in the inner chamber?
• The pump could be too powerful, so the Nexus+ is being emptied before the pond refills it by gravity.
• There could be a blockage in the transfer port between the inner and chamber and the outer chamber. You need to back flush it. You can download the instructions to backflush ...
How does the Nexus Automatic Control Box work?
Understanding the Nexus Automatic Control Box Video
This video will show you how the Nexus Automatic Control Box works. This will help you to troubleshoot any issues you may have encountered along side our other troubleshooting videos for the Nexus Automatic.
eKnmNVSsVaw4vPmJQUaLwqxshLUuh62VeKnmNVSsVaw4vPmJQUaLwqxshLUuh62V...
How does the Nexus Automatic Air Control Valve Box work?
This video will show you how the Nexus Automatic Air Control Valve Box works. This will help you to troubleshoot any issues you may have encountered along side our other troubleshooting videos for the Nexus Automatic Control Box.
eKnmNVSsVaw4vPmJQUaLwqxshLUuh62VeKnmNVSsVaw4vPmJQUaLwqxshLUuh62V
How does the Nexus Automatic Inlet Plate Relay work?
This video will show you how the Nexus Automatic Inlet Plate Relays work. This will help you to troubleshoot any issues you may have encountered along side our other troubleshooting videos for the Nexus Automatic Control Box.
eKnmNVSsVaw4vPmJQUaLwqxshLUuh62VeKnmNVSsVaw4vPmJQUaLwqxshLUuh62V
How does the Nexus Automatic Waste Valve Relay work?
This video will show you how the Nexus Automatic Waste Valve Relay works. This will help you to troubleshoot any issues you may have encountered along side our other troubleshooting videos for the Nexus Automatic Control Box.
eKnmNVSsVaw4vPmJQUaLwqxshLUuh62VeKnmNVSsVaw4vPmJQUaLwqxshLUuh62V
My Nexus is not draining to waste when valve is opened.
Remove the outside union on the waste ball valve, open the valve, if no water pours out the blockage is under the Nexus, carefully push a suitable stick (such as a cane) and release the blockage, you can also remove the Eazy and access the pipe from the 1.5" hole in the bottom of the Nexus inner chamber...
The inlet valve does not turn on my Nexus during a cleaning cycle.
Check if the inlet valve is being obstructed.
Check if the yellow light is illuminated. If light is not illuminated after 3 minutes, initiate a manual clean to check operation.
Check the wiring is correctly installed. Seek advice from a suitably qualified electrician if in doubt.
Check the mains...
How do I identify the spare part I need for my Nexus?
To ascertain what spare part you need for your Nexus please press read more and then click the thumbnail to open the PDF document and visualise the correct parts there are links provided on the pdf in order to take you directly to the part.
...
What is Nexus Automatic?
The Automatic is a separate system which can be fitted to Nexus filters, to enable automatic cleaning. By combining timers and automatic valves, Nexus can be converted and set to clean itself, as little or as often as required. It can be set to clean at night or while you are on holiday, and once set...
How can I extend the draining time of my Nexus Automatic?
You first need to remove the sticker of the far right side box and change the last dial with a small screwdriver from 50% to 40%, this will extend the cleaning time by one minute.
There is no power to the Nexus control box.
Check the wiring is correctly installed. Seek advice from a suitably qualified electrician if in doubt.
Check the mains connection to the control box. Seek advice from a suitably qualified electrician if in doubt.
Check the fuses inside the control box. These are located alongside the timer blocks...
How can I locate the fuse in the Nexus control box?
These are located alongside the timer blocks within their own hinged compartments. The fuses are all standard glass fuses; 10 Amp, 5 Amp, 2 Amp, 2 Amp from left to right.
Please see the image below, this is where you can locate the fuses.
How do I set a Nexus Automatic to clean at a set time each day?
As its an analogue timer the cleaning frequency will be purely based on time so for example once every 24h, you can dictate the time by pressing manual clean at say 6pm and then it will automatically clean at 6pm the following day. On a twice a day clean you would need to set it to twice a day and then...
Nexus Automatic does not close waste valve
To locate the issue you will need to:
Check the relay furthest on the right in the auto box - Check the fuse - Does it light up during a cleaning cycle?
If the relay is working as it should, you will need to check the motor. If it’s under warranty you will need to report back to where...
