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Hi Guys, I recently retired and find that I not have the resources to continue living in Illinois due to several factors. Among them are continuing medical expenses incurred a few years ago when Rose

Granville-Phillips Vacuum controller and Gauges have been SOLD and are headed to Andrew in Sunny Florida. Still have the 6 inch Diffusion pump stack of equipment seen on page 2. Looking for offer, if

Yep, and all fitted to the chamber and stand, but sadly still in storage, was just about ready to do a first pump down test when I had to move, three plus years ago. I NEED A SHED! Drew, the hurricane

Just looked and there is a wide variance in price for vacuum pump oil. Probably the best deal was 4 Gallons of Robinaire Premium Hagh Vacuum pump oil for $71.99... That's only 18 per gallon. Also say

Yes... I bought 2 Gallons of Robbinaire High Vacuum pump oil on eBay a couple years ago I think it's used on refrigeration pumps mainly but would work OK in a pinch. I also have a half liter of KRYTOX

New album posted today. Ken's Pre-Estate sale - page 2. Showing the 6 inch diffusion pump, various valves, cooled shevron baffles, stainless baseplate (20 inch), and pool filter bell jar. This is a

Ken, do you have any mechanical vacuum pump oil?

Thomas... If my memory isn't totally bananas, I sent you a Diffusion pump, a cooled chevron baffle and a gate valve in a large crate a few years back. You should have everything that Drew is

Thomas, It is one big loop that cools the cold plates ( oil vapor traps ) and the water jackets on the diff pumps Hey did I see on the news that your area was hit by a hurricane ??? Are you ok ??? You

Hi Gordon, I am just looking for a diffusion pump which is capable up to 600-1000L/s. I have seen you have two pump for the system.Does one of them separate for sale? If yes what kind of diff. pump is

Is this for the coolant water for the baffles or on the pumps themselves? Thomas. <who is suffering info overload>

As promised, I have started listing the remaining items that I have related to my aborted attempt to set up a working vacuum coating chamber. This has been a process started at least 25 years ago

Hey gang, I finally got around to putting a water chiller on my coolant loop for the diffusion pumps and it made a big difference. I now have to insulate the water jackets because they get so cold

Off the top of my head I would be very cautious in investing money on a RGA/El-control match. Nowadays, RGAs are usually small PC controlled quadrupole mass spectrometers with a mass range of 100 to

Has anyone had any luck substituting one manufacturer's RGA head for another's? The controller I have is a Spectramass DAQ100/DXM. It has a BNC and a DB25 female for connection to the head and

Well, Guess I just had to "Whack" the hornet's nest to get a buzz going. The Group will remain as long as there's some interest and activity. I have managed to locate a big box full of goodies, I had

Each is hung off the chamber separately with a gate valve that isolates it from the chamber. This is a very useful arrangement. Look under Drew in sunny Florida pictures section Sent: Wednesday,

Andrew, Your diffussion pumps has an individual connection pipe to the chamber, or somewhere they join to one pipe which connects to the chamber. I ask this because I have no possibility to connenct

I have two 8" diff pumps ( about 1 kw each ) and they do indeed double the pumping speed. I have a backing mechanical pump on each. You will need that also. It is the backing pump that is the limiting

Hi Everyone, Does anybody experience how it is possible to operate paralell two identical dissusion pump? I need greater pumping speed. If I put them paralell and they are identical the pumping speed