cyklon

So. I have decided to make a second stage and I'm copying the venerable Poseidon Cyklon. No sooner did the idea pop into my head and I saw a 2¾" titanium round that I've had for a while. I rooted around a bit and found more stock, enough to complete the project and I got to work. So far I have...

I recently purchased a used Cyklon with a 2950 1st stage. After disassembly, I noticed a black plastic plate with a hole in top of the 1st stage. The part is not in the diagram. The hole leads to a port marked "R". Does anyone know the part number and what it's for?

*** PRICE DROP! Taking $50 off each reg set from original post. Prices are as listed. *** Selling all of my new/like new Poseidon regulators that I purchased last year. Selling all 1st/2nd stages together (not breaking up sets). These are great regs, I've just decided to go with a different...

Up forsale is a freshly cleaned and serviced Poseidon Cyklon with a 2960 1st stage. Some minor cosmetic imperfections but breathe very well. Both stages were tuned to manufacturers specs and is ready to dive. Price is $160.00 shipped in the CONUS.

Hi everyone I’m selling this very rare gold plated regulator (88/500). It is virtually untouched and in all its original packaging. Included as well as the regulator is a still packaged pin, a certificate signed by the late Ingvar Elfström and an engraved wooden case. I’m willing to discuss...

At the DEMA service technician seminar last month, the Poseidon rep commented that someone had found a box of 400 old valve pistons in Sweden for the 300 series. They're not manufactured anymore and have been out of stock forever. I called Salt Blue today and they had five in stock, and I got...

Poseidon Cyklon 3950 1st Stage with 5000 2nd Stage - $180 - Sold Poseidon Jetstream Octo - $60 - Sold

Excellent condition Poseidon Cyklon 3950 DIN first stage regulator. Currently being serviced and is in great shape. IP pressure is set for cyklon 2nds (160), but I can have it set to standard pressure. $125 shipped USA. I will entertain offers.

Hi all, I wish to service my own regulators as I live in the Middle East I find I have to clean & replace the Christo lube on the second stages a little more often (3 - 6 months) than recommended manufactures instructions. I'm guessing the heat is the problem. I am manually using a nylon...