CURVED BLADE SUPPLY/RETURN GRILLE

Product catalog summary

Curved Blade Supply/Return Grille Overview

Description: The Curved Blade Grilles (CRG) feature adjustable horizontal or vertical blades, suitable for both supply and extract applications in air ventilation systems.

Material: Constructed from specially extruded 6063 aluminium profile.

Finishing: Standard finishing is natural anodized, with optional electrostatic powder coating. Standard colors include RAL 9010 and RAL 9016, with other colors available via enamel paint.

Installation: Standard installation uses screws, while clips and plate springs are available for installations without frame holes.

Accessories: Dampers (PKD: Parallel Blade Damper, ZKD: Opposite Blade Damper) and additional components like Plenum Box (PK) and Subframe (KK) can be added.

Standard Sizes: Various combinations of sizes are available to suit different applications.

Frame Types: Available in 28mm, 22mm, and 32mm frame sizes.

Effective Area: The document provides a detailed table of effective areas (Ak) for different grille dimensions, indicating airflow capacity.

Mounting Details: Three mounting options are detailed: screw, clips, and spring mounting.

Order Codes: The document includes a coding system for ordering, specifying directional flow, frame size, mounting type, and additional features like dampers and coatings.

Catalog excerpts

CURVED BLADE SUPPLY/RETURN GRILLE DESCRIPTION: CRG : Curved blade Grilles, with adjustable horizontal or vertical blades. MATERIAL: Specially extruded from 6063 aluminium profile. FUNCTION: It is used both for supply and extract application in air ventilation systems. Standard finishing is natural anodized. Electrostatic powder coating is optional. Standard colours are RAL 9010 and RAL 9016 . Other colours are available with enamel paint. System with screws is standard. System with clips and plate spring is used if no hole is requested on the frame. If desired, it is possible to add a damper to adjust the amount of air to be collected. PKD: Parallel Blade Damper ZKD: Opposite Blade Damper GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - sales@gmcai

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CURVED BLADE SUPPLY/RETURN GRILLE STANDARD SIZES : * Any combination of these sizes GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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CURVED BLADE SUPPLY/RETURN GRILLE FRAME TYPES: EFFECTIVE AREA Ak(m2): 1 – 2 Directional Curved Blade Grille for Effective Area W/H GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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CURVED BLADE SUPPLY/RETURN GRILLE MOUNTING DETAILS 1. Screw Mounting Details 2. Clips Mounting Details 3. Spring Mounting Details GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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CURVED BLADE SUPPLY/RETURN GRILLE ORDER CODES C: Frame Size 00: without Mounting 22: Frame=22mm 28: Frame=28mm 32: Frame=32mm 000: without Damper ZKD: Opposite Blade Damper PKD: ParalleL Blade Damper VD: Screw Mounting KL: Clips Mounting ST: Spring Mounting 00: without coating EL: Satin Aluminium FB----: Powder Coated RAL GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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