silicone sock and fan duct.

At first I wanted to desing a silicone heat block sock that had a fan duct integrated in it.

but than I wondered if high temp silicone would be isolant enough to protect an abs fan duct glued to the heat block?

I could touch it with my finger without burning it, so I had to try.

So I desiged This fan duct, that I printed with abs. Than I filled it with high temp silicone (could be engine gasket or stove ones) and glued it directly on the heat block.

N.B. I had to re assemble My hot