Perforated diffuser lindab | we simplify construction HLD Dimension Ød 82 1000 650 Description HLD is a circular high level displacement diffuser adapted for industrial requirements. HLD is equipped with a damper function, which makes it possible to vary the supply air pat- tern between horizontal or vertical, depending on whether heating or cooling is required. The switch can be made manually, or it can be automated using several types of motor. The external dimensions of the diffuser are adapted to the connection, making it easy to integrate into an ordi- nary duct system. HLD can be suspended from or installed on a wall or column using the installation bracket, which ensures great flexibility no matter how premises are used. • Suitable for both cooling and heating • Horizontal and vertical dispersal patterns • High capacity • Flexible positioning • Can be supplied with an electric motor • Can be supplied with a thermal actuator Maintenance The visible parts of the diffuser can be wiped with a damp cloth. For other maintenance, see installation instructions. Order code Product Type Manual Motorized - modulating Motorized- on/off Automatic thermal actuator Size Accessories Product Installation brackets (1set) Size HLD a bbb 0 1 2 3 HLZ a 10 173 17.5 A Ød Size 250 315 400 500 630 A [mm] 192 225 270 322 390 Weight* [kg] 11, . 5 13, . 7 17, . 0 21, . 0 27, . 0 *Motorized models weigh approx. 1 kg more than the weight stated in the table above. Motor type Type HLD - 1 HLD - 2 Motor NM24A-MF-F NM24A-F Materials and finish Material: Galvanised steel Standard finish: Galvanised HLD is also available in stainless steel. Please contact Lindab’s sales department for further information. Lindab reserves the right to make changes without prior notice 1 2022-02-11
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