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Reverse Flow Deep Water Return Assemblies

  As with most things in this Aquatic Industry methods and ways of doing things is changing dramatically and it was not until approximately 18 months ago that the idea of 'Reverse Flow Deep Water Returns' were thought of...

But that said .. these reverse flow systems are now being used widely in all parts of the world ..  and this came about by some of the finest collectors in the world, who had been studying their prized possessions - their Koi of course.
 


  They began to realize that as the Koi were always swimming in the same direction that the muscles on the one side of the Koi were developing more than the other as the Koi tended to use those muscles more - so the idea of being able to reverse the direction of the water flowing back into the pond from the filtration system came about and many hobbyists have since that time incorporated something similar to what is now being produced as a ready made off the shelf piece of equipment .. and we are pleased to be able to offer these to our customers ....

The actual one shown in the drawing is made from 50mm OD European size pressure pipe, and shows how the water 'splits' at the 'Y' joint (something that does not seem to be available in Either Imperial or British Metric sizes - which is baffling) but none the less - following this 'Y' joint the water is directed down the return side that is being used and of course controlled with the ball valves .. the opposite side ball valve will of course be completely closed ensuring that the return water is only directed down the side that is open fully....

Of course this assembly would normally be fitted within the filtration house, or chamber and the pipe work from each side of the ball valves would be extended to the chosen position for your return pipes ...  but of course instead of running a single length of pipe for the return - you would in fact be running two lengths, one for each side of the Reverse Flow Return assembly ..

When is use of course it is just a simple matter to reverse the flow direction in your pond by simply switching off the system briefly and shutting the ball valve that was open and opening the other one .. and that is all there is to it ..

I am sure that many of you reading this may wish to build in their own Reverse Flow Returns using materials and parts that are readily available from their normal supplier - however these ready made up assemblies are of course available direct from us at a very realistic price and it is worth noting that we also supply as standard the reducing bushes that convert this 50mm pipe size down to the black 40mm solvent weld pipe that so many Koi hobbyists choose to use - this means that it would be a very simple matter to incorporate one, or more of these Reverse Flow Return assemblies into the system you are perhaps building or planning to build .. 

Please Note that these as shown with the 'Y' piece, are only available in 50mm Metric PVC
We are trying to locate this rare 'Y' piece in Imperial PVC and once we do we will
announce these as being available.

SKU Description

Price

Order
RFR-001 Reverse Flow Return Assembly £39.99 Order Choosing Your Pond Fish
 
To make life easier when using these assemblies you may also wish to incorporate into the pond walls our pre- formed pipe returns which are set at a 45 degree angle as entry back to the pond ... the link to those is at the top of the page...
 
 

The East Riding Koi Co Ltd.
 
The Grange,
Wansford, Driffield
East Riding of Yorkshire,
YO25 8JN
U.K.
Telephone: 0044 (0) 1377 240 032

Please contact us if we can help in any matter <sales@koicarp.net>