i just had a really cool idea!
i was thinking of the process i'd use to clean and sanitise the whole thing prior to filling it with wort and the limitations with my current equipment.
i dont want to have to buy another pump when i can use the same one to pump the sanitiser to clean the fermenter and fill it.
so here's my thinking:
the chiller will be the rod style both vossy and Rab have posted. mounted permanently into the fermenter. i'd like it to be permanent because i'm pretty sure getting the chilling line free of air so the pump works after disconnecting it will be a royal PITA. but it should be easily sanitised, and not get in the way of a CIP system, and not position it to prevent the spray from reaching the walls of the fermenter... so i thought mounting it vertically from the top is out. doing as userdeleted suggested (mounting it horizontally through a side wall) is definitely good advice.
so then i though about the CIP (clean in place) system. ie, the "fogger" or a spray ball and how i'll be filling the fermenter. i thought i could mount a hose to the lid, with a screw on connector on the inside of the lid.. the hose will be permanently fixed, but inside, i can attach a fogger/spray ball for sanitising... so here's the process i was thinking of.
1) when my brew comes to an end and it's time to use my immersion chiller... hook the outlet of the immersion chiller up to the hose that goes to the fermenter. using the hot water from the chiller to part fill the conical.
2) add videne or whatever to solution in the conical
3) disconnect the chiller from the fermenter hose, and send the chiller outlet to the water butt (i dont like wasting water)
4) connect the fermenter hose to the outlet of my pump
5) connect the bottom valve on the fermenter to the inlet of my pump
6) attach spray ball/fogger to the screw attachment on the inside of the lid
7) recirculate the sanitiser fluid for a few mins.
8) disconnect the hose from the bottom valve on the conical (which is on the inlet to the pump) and connect it to the outlet of my boiler
9) dump the sanitiser from the conical
10) take off the fogger from the attachment on the inside of the lid
11) pump wort from the boiler across the already sanitised hoses and pump to the conical
12) disconnect the hose on the conical at the pump end, and submerse in a sanitised bottle/cup... whatever
13) add yeast, and finished
so basically in a nutshell, by sanitising the conical, i'm also sanitising the lines that will carry the wort from the boiler into the conical... i'm also santising what will become at the end of the process, the blow off tube!!! a three in one purpose hose attached to the lid which saves me water and sanitiser :thumb: