{"product_id":"20-x-4-duct-hole-21-6-x-5-6-face-aluminum-single-deflection-adjustable-air-supply-register-with-multi-shutter-damper-high-airflow-hvac-wall-vent-cover","title":"20\" x 4\" Duct Hole [21.6\" x 5.6\" Face] Aluminum Single Deflection Adjustable Air Supply Register with Multi-Shutter Damper - High Airflow - HVAC Wall Vent Cover","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e LAMINAIRE\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e White\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e[Proper Sizing First]: Intended for a 20\" x 4\" duct hole; visible face is 21.6\" x 5.6\" to neatly cover the opening. Confirm hollow size before purchase.\u003c\/li\u003e\n\u003cli\u003e[High-Grade Aluminum]: Constructed from extruded aluminum AA6063, ensuring strength, durability, and rust-free longevity.\u003c\/li\u003e\n\u003cli\u003e[Vertical Single Deflection Blades]: Adjustable vertical front blades allow precise left\/right airflow direction—no filters, no exterior\/floor use.\u003c\/li\u003e\n\u003cli\u003e[Multi-Shutter Damper]: Easily regulate airflow volume with the integrated damper for high airflow or restricted flow as needed.\u003c\/li\u003e\n\u003cli\u003e[Quiet \u0026amp; Efficient]: Smooth blade operation and damper control deliver noise-free, efficient ventilation in residential or commercial settings.\u003c\/li\u003e\n\u003cli\u003e[Plastic Gasket at Rear]: A rear plastic gasket ensures tight adhesion to the wall, preventing condensation and air leakage around the edges.\u003c\/li\u003e\n\u003cli\u003e[Semi-Matte Finish]: Coated in a high-resistance electrostatic powder (Laminaire, similar to RAL 9003) for a smooth, scratch-resistant surface.\u003c\/li\u003e\n\u003cli\u003e[Stable \u0026amp; Secure]: Lightweight design prevents sagging; internal reinforcements prevent corner separation, ensuring long-term structural integrity.\u003c\/li\u003e\n\u003cli\u003e[Trusted Quality]: Manufactured under stringent ASHRAE standards for professional-grade performance and reliability.\u003c\/li\u003e\n\u003cli\u003e[Easy Installation]: Pre-drilled holes on the register’s front face make setup simple. Included galvanized steel cross-head screws (5\/32\" x 1 1\/2\") secure it to wood or drywall.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 7708881361199\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 21.7 x 5.5 x 1.5 inches\u003c\/p\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Tools \u0026amp; Home Improvement\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e L-VM 20\" x 4\"\u003c\/p\u003e","brand":"LAMINAIRE","offers":[{"title":"Default Title","offer_id":42057508946029,"sku":"https:\/\/www.amazon.com\/dp\/B08Q5T94TF","price":44.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/5563\/8893\/files\/41SeAuuYgML.jpg?v=1739332080","url":"https:\/\/zomdo.com\/products\/20-x-4-duct-hole-21-6-x-5-6-face-aluminum-single-deflection-adjustable-air-supply-register-with-multi-shutter-damper-high-airflow-hvac-wall-vent-cover","provider":"Zomdo Marketplace | Zomdo.com","version":"1.0","type":"link"}