Dehumidifier Manufacturer - Zhejiang Preair Electrical Appliance Industry Co., Ltd.

Zhejiang Preair Electrical Appliance Industry Co., Ltd.

Product Categories:

Commercial Dehumidifiers, Industrial Dehumidifiers, Whole Home Dehumidifiers

PREAIR is a reliable factory with more than 20 years of experience in manufacturing dehumidifiers. We focus on industrial and commercial humidity control equipment with OEM/ODM customization. Currently, our customers are primarily located in North America, Europe, and Southeast Asia. The dehumidifiers we produce have obtained multiple safety, energy efficiency, and environmental certifications based on different target markets (such as the United States, the European Union, Asia, etc.).

R&D Team

Experienced engineers and specialists of PREAIR can design and ensure a well-functioning dehumidifier.

Engineering Support

PREAIR pays attention to the direction of market development, continuously carries out technological innovation, and maintains the enterprise's vitality.

Production Capacity

The annual production volume reaches 50,000 units due to 5 production lines, skilled technicians and workers, and advanced management models.

History of PREAIR

1999

The first Dehumidifier was launched, the R&D Department was established, and the first patent certificate was obtained on September 11.

2004

The first industrial dehumidifier was successfully launched and became the designated dehumidifier supplier of Chenzhou Cigarette Factory.

2005

The first eco-friendly Dehumidifier was developed and produced, and strategic cooperation was reached with York Company. The first batch of mobile air conditioners was exported.

2006

Collaborated with BOS company to complete the first international ODM customization order. In the same year, Preair became the only brand recommended by Anxi Municipal Government and applied Dehumidifiers to the tea industry.

2007

Got the ETL certification, opening up the US market, and becoming a designated manufacturer of GuAnJie in the United States. The first explosion-proof Dehumidifier was successfully developed. Obtained 2 software copyrights.

2008

Became a member of the Explosion-Proof Association and participated in the drafting of explosion-proof standards. Obtained 4 software copyrights.

2009

Preair's first ceiling Dehumidifier was launched. Obtained 2 software copyrights by evaluating the "National High Tech Enterprise".

2010

The first ceiling Dehumidifier was put on the market, opening comprehensive cooperation with Rongchuang, Greentown, Wanda, and Vanke. Obtained 2 software copyrights.

2011

Build an automated production base with an annual output of 1.2 million units, covering an area of 53,000 square meters. Achieved 6 utility model patents.

2012

Obtained 8 patents, including 2 invention patents, 1 utility model patent, 1 appearance patent, and 4 software copyrights.

2014

Obtained 14 patents, including 4 invention patents, 3 utility model patents, and 7 software copyrights.

2015

Collaborated with universities to conduct research on the drying of clothing and shoes, as well as the drying of grains, tobacco, and heat pumps. Obtained 5 patents, including 2 invention patents and 3 utility model patents.

2016

Obtained 7 patents, including 1 invention patent and 6 utility model patents;

Obtained the certification of "American Energy Star". Received the qualification of "Hangzhou High tech R&D Center";

Developed and designed products for Honeywell;

Developed the first temperature-controlled Dehumidifier for Huawei and the first cooling Dehumidifier for the State Grid.

2017

Cooperated with Huawei to become the designated Dehumidifier brand of signal transmission base station cabinet;

Established a long-term cooperative relationship with Honeywell.

2018

Obtained 4 utility model patents;

The grain drying heat pump unit passed the provincial promotion and appraisal by the Ministry of Agriculture.

2019

Obtained 1 software copyright.

2020

Obtained 4 patents, including 1 utility model patent. Launched the first efficient and energy-saving industrial Dehumidifier in China (35% energy saving on a year-on-year basis).

2021

Obtained 10 patents, including 7 utility model patents. Launched the isothermal fresh air ceiling Dehumidifier.

Company Introduction

Overview

PREAIR's main factory is located in Jiande, covering an area of more than 33,000 square meters. The factory has production plants, testing centers, office buildings, staff dormitories, environmental protection facilities, and ecological greening.

Strength

PREAIR possesses a dehumidifier automatic performance laboratory, a fully automatic freezing and dehumidification workshop, a laser CNC sheet metal production equipment, several automatic production lines, sheet metal workshops, large-scale roto-molding production equipment, and other cash manufacturing equipment. The current annual output is 1.2 million dehumidifiers. Welcome to visit our factory.

Evaporator and Condensor of Dehumidifier

Warranty Policy

PREAIR implements the most considerate warranty policy. The full coverage of each dehumidifier is 15 months.

Dehumidifiers' core components (compressors and heat exchangers) have a 36-month warranty period.

We will give you some free spare parts, specifically speaking, which is 1% of your order amount.

Factory Inspection

Customized large quantities of dehumidifiers will undergo strict factory inspection procedures before formal shipment.

These procedures evaluate the product's quality, performance, safety, and compliance with standards.

PREAIR has built a solid foundation of cooperation with customers by strictly complying with their requirements.

Research Department

PREAIR produces refrigerant dehumidifiers and has mature dehumidification technology. Our dehumidifiers use top-brand compressors with high energy efficiency, good heat exchange, reasonable configuration, and strong dehumidification. We help solve humidity troubles in 4 aspects:

1. Humidity issues caused by floods, water leakage, etc.

2. The humidity control problem encountered in commercial cultivation.

3. Humidity issues encountered in industrial manufacturing, processing, and warehousing.

4. Humidity problems in underground garages, archives, conference rooms, power distribution rooms, swimming pools, and other commercial buildings.