You can put your resin in it for a few minutes in the mixing cup to pull some of the bubbles out, but watch it to make sure the resin doesn't flow out of the top of the cup. chamber vacuum degassing gallon silicone epoxy resin extracts I have been using a second hand pump for years. imagelinks2[4]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" - Many people prefer to buy the resin trap while purchasing the vacuum. Dont want to take away from the hacker in this case. Im using such setup to pull air bubbles out of the supply hose (RO pumps do a terrible job when having to pressurise air, they just want to pump water). I doubt they pull a huge vacuum, but it gets the job done. The ultimate pressure should ideally be between - 0.4torr and 0.04torr. A big factor that gives this pump an edge over the others is its detachable resin trap lid. That wouldnt even require a pump. https://www.amazon.co.uk/gp/product/B008O3EM04/ref=ppx_yo_dt_b_asin_title_o00_s01?ie=UTF8&psc=1, I have done a similar thing to vacuum impregnate a magneto stator. All you need to do is pop a hole in the lid of your container, hold the device over the hole, and watch the magic. It almost has a similar mechanism that air conditioners or refrigerators have. Agree with below. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) | Affiliate, Product Listing Policy Christian W. liked Super simple foam cutter. Most of the cheap vacuum pumps for food packing only pull down to 0.5 bar or so, which is enough to force air out of a flexible bag but only expands bubbles 2x. document.write('') Just curious on what people recommend and what brand and model you have that is a good long lasting one. I've gathered I likely want a two stage? Im surprised as well. They are available under various brand names. Christian W. liked Simple Universal Modem. Id say that ideally you would want both, the vacuum chamber first to get rid of most of the trapped air, and the pressure pot for the actual resin curing to shrink any residual gas to the point its either invisible or compressed enough that it will escape the cured resin over time. Gasket cut from sheet rubber works fine. Updated: 00/04/25 var myimages2=new Array() So I want a pressure pot? | Suppliers Condition: The best way to prevent this is to put the parts in a vacuum chamber so all the air works its way out before the epoxy cures, but thats a considerable investment for a one-off project. //-->,