HVAC systems (heating, ventilation, and air conditioning systems) allow you to alter and maintain a comfortable indoor environment, providing a comfortable temperature and an acceptable level of indoor air quality. Cooling systems, on the other hand, are often used to keep a room, environment, or mechanical element cool.

HVAC and Cooling Systems include everything you need to maintain the temperature and air quality of a room, space, or building – think air conditioning and ventilation systems and accessories, boilers, burners, central heating elements, chimneys, fireplaces, heat pumps, natural ventilators, transpired solar collectors, and more.

Using SpecifiedBy, you can search the biggest range of products in the UK, allowing you to source and compare the HVAC and Cooling Systems products for your project, from the industry’s leading suppliers, such as AmbiRad, Baxi Domestic, Colt UK, and Gaia Climate Solutions.

Search and compare boilers, radiators, circulator pumps, fan convectors, air separators, outdoor sensors, firetables, solar panels, and much, much more.

CB Series - Linear Slot Diffuser

Colman Air Distribution
Colman’s Model CB is a high capacity linear slot diffuser suited to a wide variety of applications. The advantages of using CB slot diffusers are its use for buildings which require large air change rates and on VAV applications where high turndown ratios ar...

3 specifiers have shown an interest in this product the last month.

GSP Security Grille

Colman Air Distribution
Colman model GSP is a robust, high quality Security Grille designed for use as a supply or extract grille in various applications where tamperproof features are required. Mild steel or stainless steel types are available. ...

1 specifier has shown an interest in this product the last month.

DWT Series - Swirl Diffuser

Colman Air Distribution
The DWT Series of swirl diffusers have been designed for the supply of cooled or warmed air to a wide range of commercial applications....

5 specifiers have shown an interest in this product the last month.

Model AOOJ - Exhaust Valve

Colman Air Distribution
AOOJ Exhaust Valves are an aesthetically pleasing terminal device which combine good appearance with accurate control over exhaust air volumes. The careful aerodynamic and acoustic design of the unit ensures low sound levels even at high pressure drop settings...

3 specifiers have shown an interest in this product the last month.

Model CD - Linear Slot Diffuser

Colman Air Distribution
Colman Moducel’s model CD is a high capacity linear slot diffuser with a curved blade profile specifically designed for applications that require high air volumes with short throws. This makes it particularly suited to VAV systems where it’s ability to tur...

1 specifier has shown an interest in this product the last month.

L Series - Swirl Diffuser

Colman Air Distribution
Colman Moducel’s L series circular swirl diffusers constitutes a perfected solution to the problems of high comfort air conditioning of high rooms and in a wide variety of applications. In the air conditioning of high rooms e.g. factories, exhibition halls, ...

B Series - Floor Swirl Diffuser

Colman Air Distribution
The B series floor/swirl diffusers are designed for use in raised access flooring systems where the floor cavity is used as a pressurised supply air plenum. Three types are available - polycarbonate, aluminium and stainless steel. ...

2 specifiers have shown an interest in this product the last month.

Model TJH - Heavy Duty Floor Grille

Colman Air Distribution
Colman have recently introduced a Heavy Duty Floor Grille specifically designed for Data Rooms and where heavy duty loadings are required. Models TJH and TJM floor grilles are constructed from high grade aluminium extrusions to EN 755-9:2001. Model TJH - Heavy...

S Series - Louvre Face Diffuser

Colman Air Distribution
The S series range of aluminium louvre faced diffusers has been designed to give an attractive appearance combined with excellent air distribution characteristics. The range is available in a wide variety of styles and sizes and can be used for both supply and...

1 specifier has shown an interest in this product the last month.

DWS Series - Swirl Diffuser

Colman Air Distribution
The DWS type swirl diffuser has been designed to supply cooled or warmed air to a wide range of commercial applications. A high level of induction is achieved due to the pitch of the radial outlet pattern combined with a high relative free area....

2 specifiers have shown an interest in this product the last month.

Model TJF - Heavy Duty Fan Assisted Floor Grille

Colman Air Distribution
Colman's TJF floor grille is an innovative 600 x 600mm lay in fan assisted floor grille for raised access floors. The TJF is specifically designed to eliminate hot spots and is capable of providing an increase of supply air to a particular rack....

CE Series - Linear Slot Diffuser

Colman Air Distribution
Colman’s Model CE is a multi-purpose linear slot diffuser suited to a wide variety of applications. Its simple and cost effective design, with adjustable blades and optional number of slots, means the diffuser will co-ordinate with most building environments...

1 specifier has shown an interest in this product the last month.

L Series - Circular Diffuser

Colman Air Distribution
Colman’s L Series range of aluminium circular diffusers have been designed to provide an attractive and flexible solution to a wide variety of air distribution requirements. With adjustable cores, the range is suitable for most commercial or industrial appli...

1 specifier has shown an interest in this product the last month.

N Series - Nozzle Diffuser

Colman Air Distribution
‘N’ Series range of nozzle diffusers are based on a patented nozzle design that allows architects and consultants to have total flexibility when considering their air distribution requirements. The nozzles rotate so that any air pattern can be accommodated...

G Series - Supply Grille

Colman Air Distribution
Colman’s range of Supply Grilles have been designed to compliment our extensive range of Return Air Grilles. The range is suitable for side wall applications and is available in a wide variety of styles and sizes to suit individual application requirements....

DCJ Series - Jet Diffuser

Colman Air Distribution
Colman's DCJ jet diffuser has been designed to supply cooled or warm air to larger spaces such as exhibition halls, showrooms, factories and shopping centres....

G Series - Return Air Grille

Colman Air Distribution
Colman’s range of Return Air Grilles have been designed to complement our Supply Diffusers for both side wall and ceiling applications. The range is available in a wide variety of styles and sizes to suit individual application requirements....

1 specifier has shown an interest in this product the last month.

G Series - Transfer Grille

Colman Air Distribution
Colman’s range of Transfer Grilles are suitable for installation in Doors, Walls and Partitions, where the transfer of air from room to room is required....

P Series - Perforated Face Diffuser

Colman Air Distribution
Colman’s P Series range of perforated face diffusers have been designed to provide an attractive and flexible solution to a wide variety of air distribution requirements....

Model AOOK - Supply Valve

Colman Air Distribution
AOOK Supply Valves are an aesthetically pleasing terminal device which combine good appearance with accurate control over supply air volumes. The careful aerodynamic and acoustic design of the unit ensures low sound levels even at high pressure drop settings....

W Series Louvres

Colman Air Distribution
Colman manufacture a full range of external louvres including a severe blade Class A product that can withstand the most challenging environment....

HVAC & Cooling Systems Building Products

HVAC systems (heating, ventilation, and air conditioning systems) allow you to alter and maintain a comfortable indoor environment, providing a comfortable temperature and an acceptable level of indoor air quality. Cooling systems, on the other hand, are often used to keep a room, environment, or mechanical element cool.

HVAC and Cooling Systems include everything you need to maintain the temperature and air quality of a room, space, or building – think air conditioning and ventilation systems and accessories, boilers, burners, central heating elements, chimneys, fireplaces, heat pumps, natural ventilators, transpired solar collectors, and more.

Using SpecifiedBy, you can search the biggest range of products in the UK, allowing you to source and compare the HVAC and Cooling Systems products for your project, from the industry’s leading suppliers, such as AmbiRad, Baxi Domestic, Colt UK, and Gaia Climate Solutions.

Search and compare boilers, radiators, circulator pumps, fan convectors, air separators, outdoor sensors, firetables, solar panels, and much, much more.