Best Quality Commercial Vertical Fresh Air Ventilator Made In China
|Vertical Fresh Air Ventilator|
Packaging Details: Wooden case
Delivery Detail: 2weeks
Working principle of Holtop heat and energy recovery ventilator(HRV
Holtop heat & energy recovery ventilator can expel the stale
air indoor out of room, meanwhile supplying the fresh air outside
into the room, by using the advanced heat/energy recovering
technology, the energy can exchange taking advantage of the
difference of the temperature and humidity between indoor and
outdoor air. By this means, it can not only smooth away the problem
of indoor pollution, but also saving energy.
Feature of HOLTOP heat & energy recovery ventilation system
Benefit of HOLTOP ERV(energy recovery ventilator)
Brings a continuous supply of fresh air, filtered outside air into
Suck indoor environmental contaminants for improved indoor air
Pre-cool or pre-heat the fresh air when in summer and winter
Designed to provide comfort in warmer humid climates and transfer
incoming humidity back outdoors.
Q1: Could you assure your quality?
A1: All our products with ISO and CCC certificate and units will be tested before package and the
Qualified rate is up to 99.9%.
Q2: How long is your delivery date?
A2:15 days after receiving the advance payment. (Custom products
Q3: How long is the warranty?
A3:1 year warranty for free if confirmed by both siding damage in
the quality reason.
Q4: Are you a manufacturer or trade company?
A4: We are a manufacturer with more than 22years production experience.
Q5: How can I place an order?
A5: Contact us via sending us an email.
Dezhou Aoxin Air Conditioning Equipment Co., Ltd. (formerly
Shandong Jianhua Air Conditioning Equipment Co., Ltd.), founded in
1997, is located in Tengzhuang Industrial Development Zone, Dezhou
City, Shandong Province, both transportation and communication are
convenient. It is a specialized enterprise in the manufacturing of
central air conditioning equipment, with strong technical force and
production product quality is reliable, service is warm and
thoughtful, management concept is novel, mechanism is flexible,
adaptability is strong and stands in the industry.
In recent years, we have carried out extensive technical
cooperation with design institutes and scientific research
institutions, passed IS09001 international quality system
certification, joined China FRP Industry Association, and
constantly adopted advanced technology and techniques at home and
abroad, constantly update products, scale production and quality.
Packaging & Shipping
Packaging:Carton and Ply-wooden case
Shipment by sea:Tianjin