Product Overview

The ceiling-ducted ventilation system offers a cutting-edge overhead airflow solution tailored for modern residential and commercial environments. With its state - of - the - art airflow channel design and optimized circulation principles, this system operates almost silently while ensuring outstanding environmental comfort in homes, offices, and retail stores.

General assembly Drawing

Installation Protocol

Phase 1: Structural Preparation
Construct a robust rectangular framework using provided corrosion-treated steel brackets, ensuring load-bearing compliance with local building codes (minimum 50lb/sq.ft capacity).

Phase 2: Unit Integration
Mount the primary ventilation module to the pre-assembled support structure using vibration-isolation fasteners (included), maintaining 3" minimum clearance from combustible materials.

Phase 3: Ductwork Interface
Align the directional flow indicator on the duct collar with the cabinet's exhaust port arrow mark. Engage the bayonet-style coupling mechanism with a ¼ clockwise rotation until the safety latch audibly clicks, confirming airtight sealing.

Product Performance Curve

Product Performance Specifications

Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.

originated from Foshan City Nanhai Zhongxing Hardware and Electrical Appliance Factory (with brands including Zhongdian Fresh Air and Zhongdian New Science), is a modern National High-tech Enterprise mainly engaged in manufacturing:

DKT external rotor air conditioning fan (curved and square),

Mixed flow pressurized duct fan,

KTF stainless steel external rotor centrifugal fan cabinet,

Air curtain fan,

Purification type low-noise fan,

Centrifugal low-noise ventilation equipment,

EC frequency conversion digital energy-saving fans, etc.

The manufacturing base is located in Foshan City, Guangdong Province.

Since its establishment in 1997, we have always adhered to the quality line and actively created our own brand, Zhongdian. We have successively passed ISO9001, CE and CCC certifications, and obtained multiple utility model patents. Our comprehensive strength and brand influence rank among the top in the industry.

Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. adheres to the business philosophy of "technology driven development, respect for talent, reform and innovation, and pursuit of excellence", introduces numerous advanced automation equipment and 5S management systems, attaches importance to user experience of products, and takes continuous customer satisfaction as the business orientation. After unremitting efforts, we have become the leader in the fresh air system market.

Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. adheres to the principle of prioritizing quality over output, and has won the trust of users across the country with excellent quality and outstanding performance. And strive to enhance competitive advantages in pre-sales, in sales, after-sales and other aspects, and will continue to adhere to the creed of customer first and service first. It is the continuous iteration of products and services, striving to become a leading brand in mid to high end fresh air system equipment.