Quote:
Originally Posted by BigJon
We replace O rings on these every now and then. A bit fiddly, but possible. The over-centering clamps that hold them together can be a bugger to do up again. From memory, the O rings we use are BS225 available from CBC.
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Please tell me your using Viton not basic NBR rubber...
Its running way too close to the temp limits for decent life of NBR....