tkeracer619
New member
Tygon is the brand. IE Sony, Panasonic, Honda. Pharmed is the type of tube IE Walkman, Plasma TVs, Accords. Can't read the label so no idea what you actually have. Many of them are not suitable.
This shimming is a good idea! i will be doing this tonight. i reversed the flow in my reactor last night and i didnt find any leaks... in order for this to expose a leak, do i have to swithc out the tubing? or would just putting both effluent and feed lines in the water and hitting the reverse flow button work?
i reversed the flow and I did not find any leaks... but air still accumulates in the chamber really badly.
im stumped.
I switched the flow and the tubing so my masterflex pushes through the reactor and it pushed out all of the bubbles... so i think this will work... but my question is: will this make a difference since i know it was recommended that the effluent be pulled vs pushed?
Either way will work just make sure you check the effluent line for any blockages periodically because if it gets plugged the MF pump will keep pushing water in and it will usually push it past the O-rings and cause the reactor to leak. That is the benefit of pulling is that if there is a blockage it just creates a vacuum in the reactor. It doesn't mean the pushing won't work, it just means that maintenance must be performed to make sure there are no blockages.
+1
As Krazie said, it works fine either way. The downside of pushing is that if the effluent line gets blocked, the Masterflex will pressurize the reactor and can cause a leak.
okay so i assume the blockage would be at the end of the effluent line? i can just use a needle or something to unplug it weekly. i will write it down to do every time i water change.
Either way will work just make sure you check the effluent line for any blockages periodically because if it gets plugged the MF pump will keep pushing water in and it will usually push it past the O-rings and cause the reactor to leak. That is the benefit of pulling is that if there is a blockage it just creates a vacuum in the reactor. It doesn't mean the pushing won't work, it just means that maintenance must be performed to make sure there are no blockages.
Most of the reactors currently use is the 1/4" John Guest tubing. For longer runs or commercial units use 3/8 JG tubing. These are my suggestions for LS17 tubing. Each situation might require something different but for most of us this first group will be the one. The best tubing I am aware of right now is Pharmed Tygon supplied by US Plastics. It has a long life exposed to this environment. I change the tube once every quarter. It will last longer but... its cheep to be proactive. The qty suggested is good for about 2.5 years if kept away from radiation.
**** For 1/4" OD John Guest to LS/17 ****
(QTY3)http://www.usplastic.com/catalog/item.aspx?itemid=36204
(QTY3)http://www.usplastic.com/catalog/item.aspx?itemid=42009
(QTY4)http://www.usplastic.com/catalog/item.aspx?itemid=34082
(QTY10)http://www.usplastic.com/catalog/item.aspx?itemid=25534
**** For 3/8" OD John Guest to LS/17 ****
(QTY3)http://www.usplastic.com/catalog/item.aspx?itemid=34898
(QTY3)http://www.usplastic.com/catalog/item.aspx?itemid=42012
(QTY4)http://www.usplastic.com/catalog/item.aspx?itemid=34082
(QTY10)http://www.usplastic.com/catalog/item.aspx?itemid=25534
Hope this is not a stupid question but will these fittings work for LS/24 tubing too?