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Gerhman

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New and imaginative ideas with design diffusers – Explore your creativity


We conduct all types of air-conditioning; from ventilation of industrial facilities, business premises, residential facilities, to cleanrooms. Ventilation is the supply of fresh, less humid and clean air into the area, thereby replacing spent, unclean and damp air. Ventilation is absolutely necessary, as staying in poorly ventilated facilities is harmful to our health

Discover an enormous range of floor convectors to suit every project.


As a leading manufacturer of floor convectors reliability, availability and efficiency have top priority in the field of floor convector operation.

Floor convectors can be used either as a highly effective primary heating system or as a secondary heating system to help increase overall heating system efficiency.

Introducing the Nova+ air diffusers


Heating, cooling, ventilation: GERHMAN develops intelligent and sustainable systems – for residential and commercial buildings.

Displacement Technology? – Effiecient and Economical


What exactly is air treatment? Nowadays stricter requirements are imposed on the air climate in commercial buildings. After all, it is important that a healthy work climate prevails. This is not only a requirement, it also significantly increases the productivity of employees. An air handling unit or air treatment installation ensures that the air in a building is always of good quality. Gerhman Displacement Technology is the market leader in this field and is happy to help you with clean air and a healthy working climate.

Cylindrical displacement ventilation diffusers beside a passenger work table in a bright airport terminal.

Introduction to design engineering


It is important to note that all Gerhman displacement ventilation diffusers are supplied with adjustable air pattern controllers. The ability to adjust the shape of the air pattern and the resultant adjacent zone can be of great benefit when dealing with furniture, occupants and obstructions.

Architecture meets engineering


Architecturally-appealing diffusers are very important for interior designers and architects. Gerhman provides the market with a selection of unique, architecturally appealing diffusers that also offer amazing performance.

Engineers in red jackets reviewing architectural plans in a workshop.

What does Gerhman offer?

Our portfolio is evolving. We are reorganising our current products and expanding our range across these four areas.

Ventilation components

Diffusers, grilles and airflow control components for ventilation systems.

Air conditioning technology

Technology and solutions for indoor climate applications.

Noise protection

Sound attenuation solutions for ventilation and air distribution systems.

Certified fire protection and smoke control

Fire protection and smoke control solutions for building ventilation systems.

GET TO KNOW GERHMAN

A broad portfolio.
A closer fit to your project.

From architectural ventilation equipment to certified fire and smoke control dampers, Gerhman brings a broad product range together with advanced room design and product selection in Gerhman Suite.

Get to know Gerhman

Looking for advice?


Looking for advice? View our article library for information on efficient ventilation,heating and cooling systems and more.

Our approach

Environmental
management.

Our organisation holds ISO 14001:2015 certification for environmental management. Explore our management system documentation and product certifications.

ISO 14001:2015

View certifications

GERHMAN comprehensive range of products and services


Gerhman offers a wide range of products for intelligent, energy-efficient indoor climate comfort, including heating, air conditioning, heat recovery, ventilation for industrial and commercial properties. Personalized With advanced design and manufacturing processes, we are approaching a time where individual products could conceivably be tailor-made to each customer’s exacting requirements. İn a world of many, people in developed countries demand better, more personalized products and experiences. GERHMAN is responding to such customer expectations with the development of specialized products in market niches, many of which can be tailor-made on-demand.

Heating, cooling, ventilation: GERHMAN develops intelligent and sustainable systems – for residential and commercial buildings. Our purpose: we create living spaces for generations to come. All members of the GERHMAN family in 12 countries follow this guiding principle.

Standards & documentation

Tested, approved and certified products.

Our organisation holds ISO certifications covering quality management, environmental management, occupational health and safety, and customer satisfaction. Across our product portfolio, we manufacture solutions supported by engineering calculations, testing and certification to meet applicable international standards and local requirements in different country markets. Product-specific approvals and technical documentation cover fire and smoke performance, acoustics, hygiene, thermal performance and other engineering requirements, helping project teams assess compliance and select products for their intended applications.

Gerhman Suite
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