4x 1 ¼” internal thread connections at 90 degrees. 1x ½” top connection for AAV – must be ordered separately (code 27740). Height: 1232mm. Diameter: 600mm. Depth 963mm. Probe channel for variable sensor positioning, top and bottom. Empty weight: 118kg. 50mm polyurethane insulation. Element flange. For cooling applications, the flange and connections must be insulated diffusion-tight on site.