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Building ventilation
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Building ventilation for commercial, industrial and residential environments. Mechanical and natural systems for air supply and extract. Air handling units, fans, ductwork, grilles, diffusers and louvres. Heat and energy recovery, demand-controlled ventilation and CO2 monitoring. Fire and smoke dampers, silencers and filters. Kitchen and fume extract. Controls, sensors and BMS integration.
Building ventilation - helping you find the best solution for your project.
CS A-4080/A-4085 - modular aluminium ventilation louvres
Modular ventilation louvres offering very good airflow and some rain defence, offered with a choice of visible or hidden mullions to create desired effect on the façade. Widely-spaced extruded blades for maximum airflow performance. Designed to offer some protection from wind-driven rain in lower face velocities. Delivered to site as pre-fabricated units- PRODUCT
Construction Specialties
CS PL-4080 - aluminium ventilation louvres
Concealed behind an attractive perforated skin, Perform PL-4080 louvres offer good airflow and weather performance. Widely-spaced extruded blades for maximum airflow performance.Perforated aluminium face conceals the louvre while offering modern appearance. Screen can be supplied anodised or powder-coated. Louvre modules are powder-coated- PRODUCT
Construction Specialties
Prihoda Fabric Ducting - fabric air ducts for arena ventilation
Fabric ducting system for large arenas and concert halls. Low velocity air distribution minimises draughts and noise. Customisable with any colour or printed graphics. CFD modelling used to demonstrate airflow in occupied zones. Long-throw nozzle diffusers reach up to 30 metres. Requires less secondary support than rigid ducting- PRODUCT
Prihoda UK Ltd
Displacement Ventilation - fabric ducting for low velocity air supply
Textile ducting system for displacement ventilation using micro-perforated fabric. Delivers air at low velocity for quiet operation. Supports high or low level mounting for flexible design. Distributes air evenly across large surface area. Customisable shapes, colours, and graphic designs
CS PL-5700 - aluminium rain defence louvres
Concealed behind an attractive perforated skin, Perform PL-5700 louvres offer excellent weather performance, combined with good airflow and sight screening. Complex extruded blade design in vertical arrangement for maximum rain defence performance (Class A up to 3.0m/s). Multiple channels in blades to collect and drain water from the louvred area- PRODUCT
Construction Specialties
Prihoda Fabric Ducts - fabric air ducts for food industry ventilation
Ceiling-mounted fabric ducting system for high-volume, draught-free air distribution in food production spaces. Micro-perforation diffusers mix supplied and room air at low velocity to prevent hot spots and stagnation. Made from cleanroom-quality, non-fibre shedding material suitable for food facilities
Bespoke textile air socks for HVAC from 150mm diameter upwards
Textile diffusers - also known as air socks, textile ventilation and fabric ducts - are manufactured bespoke to suit each application. Heating, cooling, and tempered fresh air, or a mixture of all three, can be provided. Prihoda holds different types of duct material in stock, and each system is made to order. The most common materials are
RS-5215 - 54mm blade pitch rain defence louvre with class 2 extract
RS-5215 double-bank architectural louvres with a continuous horizontal front blade design, 135mm deep, suited to large-scale façade projects requiring Class A rain defence. It provides Class 3 intake and Class 2 extract: double-bank louvre with horizontal front blades creating a continuous architectural line across the façade; high-performance
Fabric ducting air conditioning for quiet spaces
Fabric ducting provides a quiet, velocity-free alternative to traditional ventilation systems and air conditioning cassettes in offices and other noise-sensitive spaces. It is important to make sure that users of a space are comfortable - employees are more productive, customers continue to shop, and audiences will return to theatres if they are- PRODUCT
Prihoda UK Ltd
Resource-efficient recycled fabric ducting
Prihoda is the only global fabric ducting manufacturer to offer 100% post-consumer recycled material made entirely from used plastic water bottles. Every single square metre of ducting used saves 13 plastic bottles from landfill (500ml bottles). The ducts are also flame retardant, antibacterial and non-fibre-shedding to clean room quality. They
CS RS-3900 Rain Defence Louvre
82mm-deep high-performance louvre offering excellent protection against wind-driven rain penetration and very good airflow. Complex extruded blade design in vertical arrangement for maximum rain defence performance; channels in blades, jambs and mullions to collect and drain water from the louvred area; visible interlocking mullions to line up- PRODUCT
Construction Specialties
A-2097 slimline ventilation louvres
A-2097 shallow ventilation louvre at 53mm deep, with a 48mm horizontal blade pitch. Designed for space-limited applications where airflow, particularly mechanical extract is the priority. Can be specified in compact sizes from 100mm x 180mm, suited to curtain walling, residential buildings, and storefronts. Features and benefits slimline
CS RS-5900 - high-performing aluminium rain defence louvres
High-performing louvres with vertical blades and visible mullions, offering excellent protection against wind-driven rain penetration and very good airflow: complex extruded blade design in vertical arrangement for maximum rain defence performance (Class A up to 3.5m/s); channels in louvre blades to collect and drain water from the louvred area- PRODUCT
Construction Specialties
CS A-3200 - modular aluminium ventilation Louvres
Modular ventilation louvres offering excellent airflow and a degree of rain defence, offered with a choice of visible or hidden mullions to create desired effect on the façade. Simple blade design affords excellent airflow and low pressure drop. Delivered to site as pre-fabricated modules for efficient installation. Horizontal blades- PRODUCT
Construction Specialties
CS RSH-5700 - aluminium rain defence louvre
High-performing louvres with horizontal blades and visible mullions, offering effective protection against wind-driven rain penetration, and good airflow. Complex extruded blade design for maximum rain defence performance (Class A up to 3.5 m/s). Multiple channels in blades and vertical components to collect and drain water from the louvred area- PRODUCT
Construction Specialties
RS-5225 - 64mm inverted front blade rain defence louvre for sightproofing
RS-5225 double-bank architectural louvres have an inverted 64mm pitch front blade, 135mm deep, designed for high-level façade installations where sightproofing from below is required: double-bank louvre with inverted horizontal front blades for continuous architectural lines while providing visual screening; high-performance vertical blade rear
Prihoda Fabric Ducts - textile air ducts for laboratory ventilation
Textile duct and diffuser system for laboratory air ventilation. Delivers high air volumes at low velocity to prevent draughts and noise. ISO4/Class 10 cleanroom quality material as standard. Lower capital cost than traditional rigid ducting. Faster and easier installation and cleaning
CS RSH-5700AL Rain Defence Louvres
High-performing louvres offering protection against wind-driven rain penetration, good airflow and a continuous line appearance on a façade: complex extruded blade design for maximum rain defence performance (A up to 3.5 m/s); multiple channels in blades and vertical components to collect and drain water from the louvred area; louvre blades are- PRODUCT
Construction Specialties
Fabric ducting for hospital ventilation
When it comes to ventilation, hospitals present a very particular challenge. Airflow requirements for hospitals and other healthcare facilities go beyond comfort and air quality: they are part of an entire system designed to support healing, provide infection control, and prevent the spread of airborne pathogens. Hygiene is an integral part of- PRODUCT
Prihoda UK Ltd
AMCA Certified Architectural Louvres - aluminium ventilation & rain screen
Architectural louvres for airflow management and rain protection in external walls. Independently certified to AMCA and EN 13030 standards for verified performance. 15 models including weather louvres for wind-driven rain and ventilation louvres for maximum airflow- PRODUCT
Construction Specialties
Fabric ducting for sports hall ventilation
Prihoda can address all issues with sports hall ventilation with its bespoke fabric ducting. Sports hall ventilation often combines the worst circumstances for trying to make a project work. Ducts are usually mounted at a high level, often over 10m, and supply air temperatures tend to be quite a bit warmer than the ambient room temperature
Cleanroom Air Ventilation - polyester fabric ducting for cleanrooms
Textile air ducting system for cleanroom ventilation. Made from non-fibre shedding ISO4 (Class 10) polyester. Washable in standard commercial washing machines. Easy to remove and reinstall for maintenance. Large diffusion area for even air distribution at low velocity. Available in multiple colours
Louvred ventilation panels
Panels are made to custom sizes from a range of fixed blade steel louvres and are generally framed with an angle section for fixing into the structural opening. Bird mesh or insect screen can be provided. Applications: housing for mechanical plant; ventilation grilles; compounds; architectural screens
Fabric Ducting - polyester air duct for efficient Cooling/refrigeration
Fabric ducting delivers cool air. The high diffusion area of a fabric duct allows large volumes of air to escape through the weave and the diffusers at very low velocity, proving many kW of cooling capacity with very comfortable working conditions. The permeable weave of the fabric ducting allows air to exit at every point on the duct
