01/12 - 2 Construction subject to change. Version: 05.10.2018 No return possible!

Description Ventilation grille type LK-1 Supply and return air grille with front frame and circumferential foam seal. With front side individually adjustable, horizontal air deflection blades. Construction Grilles - Plastic (Hostalit Z), colour grey Blades - Plastic (Hostalit Z), colour grey Model LK-1 - horizontal air deflection blades LK-2 - Horizontal air deflection blades with vertical indi vidually adjustable air blades LK-3 - Horizontal air deflection blades with vertical individually adjustable ladle blades Accessories Installation frame (-ER1) - Electrolytically galvanised sheet steel...

Ventilation grille LK Dimensions of accessories Installation frame without wall anchors (-ER1) Installation frame with wall anchors (-ER2) Length L < 825 mm =4 wall anchors Length L > 1025 mm = 6 wall anchors Wall anchors available at an extra charge only. Fastening methods Screw mounting (-SM) L=325-425 Indentation for slotted shallow-raised countersunk-head tapping screw Indentation for slotted shallow-raised countersunk-head tapping screw DIN ISO 7051 pitch 3.9 (on-site) Construction subject to change.

Ventilation grille LK Technical data Pressure loss and noise level Front side velocity Supply air Construction subject to change.

Ventilation grille LKSupply air Return air Supply and return air Face area (m2) Construction subject to change.

Ventilation grille LK Maximum end velocity of jet Supply air without coanda effect Supply air with coanda effect 01/12 - 7 Construction subject to change. Version: 05.10.2018 No return possible!

Ventilation grille LK Jet path Supply air without coanda effect Heating Cooling Supply air with coanda effect 01/12 - 8 Construction subject to change. Version: 05.10.2018 No return possible!

Ventilation grille LK Maximum penetration In heating mode 01/12 - 9 Construction subject to change. Version: 05.10.2018 No return possible!

Ventilation grille LK Induction and temperature ratios Supply air without coanda effect Supply air with coanda effect Minimum distances Supply air without coanda effect Supply air with coanda effect If the selected minimum distance "D" is less than (x ×0.2), the grille is referred to as a grille band. 01/12 - 10 Construction subject to change. Version: 05.10.2018 No return possible!

Correction factor (for scattered air jet) Blade position Supply air volume Return air volume total air jet volume at point x Maximum end velocity of jet Duct velocity Intake velocity, blower stream velocity, outflow velocity, relative to Astirn Face area horizontal throw vertical throw Critical throw Density Pressure loss A-weighted sound power level [Lwa = lwai + KF] A-weighted sound power level, relative to Astirn, = 0-08 m2 Correction factor Temperature difference between supply air temperature and room temperature (aTo = tZU - tR ) Temperature difference between air supply and room temperature...

Ventilation grille LK Order code LK 01 All fields must be filled when ordering Sample LK-1-0625-125-SM-ER0 Ventilation grille type LK I horizontal, individually adjustable air deflection blades on the front side I grille length 625 mm I grille height 125 mm | with screw mounting | without installation frame ORDER DETAILS 01 - Type LK = Ventilation grille type LK 02 - Blades 1 = horizontal, individually adjustable air deflection blades on the front side 2 = same as LK-1, additionally with vertical, individually adjustable air deflection blades 3 = same as LK-1, additionally with vertical, individually...