Our TechnologyOur patented product set delivers the most reliable and highest performing air moving devices. We strive for
continuous product improvement to satisfy the needs of our customers.
Our ExperienceWith over 75 years in the business of designing and manufacturing fans and blowers, we continue to service the
electronics, telecom, medical, military, computer and automotive industries.
Our PeopleWe have a globally diverse team of technologists and sales staff spread across three continents to serve you. We
strive to meet your needs and to deliver on-time, defect free products.
Our ServicesWe are responsive to your requests. With over 5,000 product designs, we are uniquely adaptive to achieve
solutions through custom molds, circuitry, software, propellers and impellers.
Recommended
productsComair proudly unveils IP68 rated fans, Water Tight and Dust Resistant fans all model numbers ending in E3.
Fan TrayCustomized solutions for different industries such as communications, medical or safety.
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About Us
COMAIR ROTRON is recognized as a premier global provider of air-moving and thermal solutions with leading edge tech-nology. Our main products are fans, blowers, fan trays and custom assemblies which are used in any application that re-quires thermal management.
History
77 Years Comair Rotron


Relocation from New York to San Diego.
1990
Comair Rotron Shanghai has been established → locational advantage of China.
2001



Acquired by Gentherm.
2013


New facility in Shanghai Songjiang.
2015
1947
Comair Rotron was founded to the needs for small and reliable fans in the electronics industry.
1995
Purchased by Howard Industries, a private investment firm in Connecticut.
2008
Acquired by W.E.T. Automotive Systems → advantages of automotive standards.
2014
Acquired by Ammon & Rizos, along-term sales representative of Comair with extensive knowledge of Comair’s products.
2024
Shanghai ComairRotron seperated from Ammon & Rizos and move Headquarter to California USA
Product Catalog
BLOWERS
Tube Axial fans for high flow at
moderate pressure and low noise.
ALL SERIES
FANS
High pressure at moderate flow
and moderate noise.
ALL SERIES
IMPELLERS
High flow and pressure and
moderate noise.
ALL SERIES
View the full catalog
Military grade fans
Calculators
Unit
Conversion
Airflow
Calculator
Thermal
Calculator
Product Search
FAN Selection
Airflow in m/h
Reset
Start Selection
Keyword search
Knowledge BaseExplore a wide range of valuable insights and enhance your grasp of wind turbines with the help of
our extensive repository of knowledge.
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Solutions
1

Fan Reliability

Life and Reliability
Electrostatic Discharge (ESD)
Enviro-Shield - Three Levels of
Protection
2

Fan Controls and Monitoring

Methods of Monitoring Fan Performance
An Answer to the Clogged Filter Syndrome
Different Methods to Control Fan Speed
Fault - Tolerant Fan (FTF) Systems; Now Easily Accomplished
Multiple ThermaPro-V Fans Controlled by a Single Sensor
3

Fan Case Studies

Baseboard Heating Usage
Contact COMAIR
We want to hear from you. Please contact us directly with business or technical questions by phone, email, or using the form below.
You can also contact your preferred authorized distributor
USAComair Rotron USA Inc1556 CAVERN POINT COURTCHULA VISTA,CA 91911USA
+1-619-755-4555sales@comairrotron.com.cn
CHINAShanghai Comair Rotron Fan Co.,LtdBLDG 15 No.506 Nanhuan Road, Xinqiao TownSongJiang District, Shanghai 201612China
+86-21-67693756sales@comairrotron.com.cn
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