Patent ID: 7934583

Claim:
A housing for a flue gas unit, the housing comprising: a housing jacket closed gas-tight with a front-end panel and a rear-end panel and a concave closing panel; and an insert having an inlet pipe, an outlet pipe, and retaining walls, the outlet pipe having a radial pipe-end configured to exit the housing jacket radially, wherein the housing jacket includes a cutout around the outlet pipe, the cutout being closed by the concave closing panel fitted to the shape of the cutout, and the closing panel has an opening for the radial pipe end, wherein the closing panel forms a gas-tight joint with the radial pipe-end of the outlet pipe, and wherein the radial pipe-end has a length in a radial direction such that the insert, as a whole or in parts, is slidable into the housing from one housing end in a position between the front-end panel and the rear-end panel.