SERIES K Fixed Blade s PUBLICATION GRILLES 6 APRIL 01 Features - Fineline mm fixed Blade. - 0, 1 or 0 Blade Deflection. - One or Two Way Deflection. - Standard or Heavy Duty Design. - Extruded Aluminium Construction.
SERIES K Fixed Blade s Introduction Gilberts K Series provides a comprehensive range of fixed blade extract grilles suitable for a wide variety of sidewall or ceiling mounting applications. All units comprise of a fineline mm blade mounted on a 19mm pitch which is available either set straight or with an angle of 1 or 0. A two way deflection option for the 0 blade is also featured. The Standard flange border is mm wide, however for more robust application requirements such as sports halls, gymnasiums, etc a heavy duty mm fully welded Z- Section frame is available. SERIES OPTIONS: K : Standard duty fixed blade grille comprising mm fineline blades set straight (K0), at 1 (K1) or 0 (K0) in a mm flange border frame. Two way deflection on the 0 blade (K0) is also available. KG : Heavy Duty fixed blade grille comprising of mm fineline blades set straight (KG0), at 1 (KG1) or 0 (KG0) in a mm Z-Section flange border frame. Two way deflection on the 0 blade (KG0) is also available. Features - Fineline mm fixed Blade. - 0, 1 or 0 Blade Deflection. - One or Two Way Deflection. - Standard or Heavy Duty Design. - Extruded Aluminium Construction. All units are available complete with screwdriver operated opposed blade damper, as well as other accessories such as knob operated dampers and special fixings such as concealed bracket or quick release. The standard finish on K Series is polyester powder white. Special colours and finishes are available on request. Performance Data All K Series units can be sized and selected from the nomograms up to a maximum size of 100 x 100. Separate nomograms are provided for 0/1 deflection and 0 deflection. SPACED SERVED Sound Level RECOMMENDED VELOCITIES db A Scale AIR 0.0 0. 1.0 VOLUME m /s m /s m /s Broadcasting & Rec. Studio 0 - Velocity m/s.0 1.0 References Used Selection Proceedure Pressure : All pressures are in Pa (N/m ). Sound : Measured in average dba Level. Using the sound and recommended velocity tables determine the maximum permissible velocity relative to the air volume for the application. Using the sizing nomograms the appropriate terminal size can then be determined and sound level data and pressure drop data checked. Please note that noise level data is only available down to NC0. For selection at lower noise levels please consult with our technical department. FREE AREA ( K Factor) based on core free area of grille K0 & K1-87% K0-70% Board or Conference Rooms 0 Velocity m/s.0..0 Churches, Concert Halls, Hospitals, Lecture Theatres, Offices, Hotels, Private Houses Banks, Courtrooms, General Offices, Velocity m/s..0. Libraries, School Classrooms Cinemas Departmental Stores, 0 Velocity m/s.0..0 Restaurants Computer Rooms, Supermarkets Velocity m/s..7. Laundries and kitchens, Typing Velocity m/s.0.. Pools, Light Engineering Factories, Sport Arenas Heavy Engineering Factories 60 Velocity m/s 8.0 6..0
Heavy Duty Linear Floor s Dimensional Data Series K 6mm 1mm 90mm * 1mm Overall Size = List Width or Height + mm Hole mm dia. 19mm pitch mm List Width or Height - 11mm s mm c/w Damper K0 K1 K0 K0 Series KG mm mm mm 87mm* 1mm Overall Size = List Width or Height + mm Hole mm dia. 19mm pitch mm List Width or Height - 10mm s c/w Damper KG0 KG1 KG0 KG0 * Max depth - Depth may be lower depending on damper fitment. Please check where necessary
Sizing Nomogram Series K & KG - 0 Deflection..0 AIR FLOW RATE m /sec. GRILLE WIDTH - mm PIVOT LINE GRILLE HEIGHT- mm 1.0 0.9 0.8 0.7 0.6 0. 0. 0. SOUND LEVEL db A 70 60 0 0 JET VELOCITY m/s 10 8 6 GRILLE TOTAL PRESSURE - N/m + % WITH DAMPER 100 0 0 0 00 00 00 00 00 00 0. 0 10 0.1 1 0 0 0.1 0.09 0.08 0.07 0.06 0.0 0.0 0.0 6 7 8 9 10 1 100 6 7 8 9 10 1 100 0.0 SERIES K & KG (0 DEFLECTION) K0 K0 KG0 KG0
Sizing Nomogram Series K & KG - 0 & 1 Deflection..0 1.0 0.9 0.8 0.7 AIR FLOW RATE m /sec. SOUND LEVEL db A JET VELOCITY m/s GRILLE TOTAL PRESSURE - N/m + % WITH DAMPER 00 GRILLE WIDTH - mm PIVOT LINE 00 GRILLE HEIGHT- mm 0.6 0. 0. 0. 0. 70 10 8 60 6 0 0 0 1 100 0 0 0 10 1 00 00 00 00 0 0 0.1 0.1 0.09 0.08 6 6 0.07 7 7 0.06 0.0 0.0 0.0 8 9 10 1 100 8 9 10 1 100 0.0 SERIES K & KG (0 & 1 DEFLECTION) K0 K1 KG0 KG1
SERIES K Fixed Blade s Ordering Specification SERIES: K...Standard KG...Heavy Duty K...Standard (way) KG...Heavy Duty (way) BLADE ANGLE: 0, 1 OR 0 K 0 N 00 X 00 PPC RAL 9010 CB DO 0%GLOSS (Standard Finish) NARROW BORDER (16mm)...N (Series K only...see below) SIZE: (mm width x height) SPECIAL FIXING OPTIONS: Concealed Bracket Fixing...CB Spring Clip Fixing...SC Quick Release Fixing...QR Concealed Leg Bracket...LB DAMPER OPTIONS Opposed Blade Damper...DO Knob Operated...DK For matt black finish on damper add ref. BB ie: DO/BB FINISH: (Please specify) NUMBER REQUIRED Narrow Border Units can be fitted with a narrow 16mm wide flange border instead of the standard mm. Units will have a reduced clearance on the aperture and since the screw fixing is not possible a special fixing option must be selected instead. Finish Standard : PPC White RAL 9010 0% Gloss. Special : PPC to Stock BS or RAL colour Stove Enamel to BS/RAL colour. (Dampers mill finished aluminium or Galvanised steel) Size Range Available sizes range from 100 x 100 up to 100 x 100, in 1mm increments. For other sizes please contact head office. Fixing Standard flange screw fixing using self tapping screws. Options Special fixing, border and damper options detailed separately in grille options and accessories data. GILBERTS Head Office and Works GILBERTS (BLACKPOOL) LTD Gilair Works, Clifton Road, Blackpool. Lancashire FY QT. Telephone: (01) 766911 Fax: (01) 76791 e-mail: sales@gilbertsblackpool.com Web: www.gilbertsblackpool.com Gilberts (Blackpool) Ltd reserve the right to alter the specification without notice. The information contained in this leaflet is correct at time of going to press 01.