No. Insulation SHOULD NOT go through the RPH Exit SealTM. The hole in the gasket is designed to fit snugly against the pipe, creating a thermal break to avoid condensation issues in the unit.
No. The RPH Exit SealsTM are specifically designed to work with the CYCLONE® and VAULT® products. The only time we will sell them separately is if they are used for a previously installed CYCLONE® or VAULT® product, and you show proof of use.