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JetSpray

In-room compressed air humidifier
The combination of compressed air and water allows the JetSpray to provide rapid moisture evaporation without any risk of wetting. Its fully modulating output offers very accurate humidity control at ±2%RH.

The JetSpray’s fan-free, robust design and self-cleaning nozzles make it ideal for dusty industrial settings. It works effectively with mains or demineralised water and in cold temperature areas.

Hygienic by design

Routine flush and drain cycles ensure water cannot remain in the system to stagnate. An air run-on feature leaves the pipework dry when no humidity is required to protect against microbial growth in residual water.

An antibacterial filter treats the incoming water for added protection. This bacteriostatic system provides a lasting cleansing effect throughout the humidifier. An optional ultra-violet water steriliser can also be incorporated on the incoming water supply to inactivate pathogens and viruses.

Low water consumption

As the JetSpray can operate on potable mains water, it does not need a demineralised water supply to prevent nozzle blockages. This eliminates the wastewater sent to drain from RO water treatment systems and can reduce the overall water consumption of the humidification system by up to 50%.

Self-cleaning nozzles

The JetSpray nozzle uses a self-cleaning pin that prevents blockages by moving through the orifice after each spray cycle. As it is pushed back by the water pressure during operation, it requires no lubrication, unlike piston-driven systems. The nozzles are so robust in operation they carry a 10-year warranty.
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JetSpray panel

An IP54-rated cabinet provides convenient access to nozzle controls, with all electronics stored separately above the water and air pipes.

Self-cleaning nozzles

Precision engineered nozzles with a 10-year warranty offer long life, minimal maintenance and are intrinsically safe with no local electrical supply required.

Humidity sensor

A single in-room humidistat or up to three averaging sensors can be used to monitor room conditions and provide accurate humidity control.

Remote user interface

The backlit digital display with keypad offers control, operational details, commissioning, alerts and fault diagnostics. Can be located up to 100m away and controllable via BMS.

Water supply

The JetSpray can operate on any potable water quality without the need for a demineralised supply, minimising water consumption.

Antibacterial water filter

Silver is a powerful bacteriostatic agent with residual effects throughout the pipework, promoting hygienic operation. UV water treatment is also available as an option.

Ultraviolet water treatment

Optional ultraviolet water steriliser can be incorporated on to the incoming water supply line to inactivate pathogens and viruses.

Compressed air supply

Ensures rapid moisture evaporation, highly directional sprays with no risk of drips. The JetSpray uses at least 30% less compressed air than any other similar system.

Drain

Automated drain and purge cycles ensure water cannot stagnate in the system. Air run-on leaves water pipework dry when no humidity is required.

Frequently asked questions

Why use a compressed air humidifier?
What water quality can the JetSpray be operated on?
Are any special tools needed to install a JetSpray?
What type of compressed air supply is needed?
Can the JetSpray be used in ATEX environments?

Discover Condair in action

Projects and references

Fujifilm, UK

A Condair JetSpray humidification system is maintaining an ideal 40-60%RH (relative humidity) in the Fujifilm Imaging and Innovation Centre in Bradford to provide the optimum atmospheric conditions for their paper storage and printing areas.

Aston Martin

Condair JetSpray humidification systems are maintaining the humidity in the finishing areas at Aston Martin's Newport Pagnell and Bloxham plants. By maintaining a level of humidity at 55%RH, any dust that is in the atmosphere around the cars is suppressed, giving a much finer finish during the painting and sanding processes.

John Watson, Scotland

When John Watson & Co, the oldest printing company in Scotland, was seeking to enhance its process control by improving the humidity of its print room, it contacted Condair, who installed the JetSpray air and water atomising humidifier, developed especially for the printing industry.

Pinetum Furniture

Condair has supplied and installed a JetSpray humidification system to Pinetum, a pine furniture manufacturer based in Wiltshire. 116 nozzles, which combine compressed air and water to produce a fine atomising spray, humidifying the company's timber store, machine shop and assembly areas, maintaining the humidity at 60% relative humidity. 525 litres of water are pumped into the atmosphere every hour around Pinetum's production facility, ensuring that the timber being worked and stored there remains in total equilibrium with its environment.

VMT Spinning Company, India

VMT Spinning Company has recently installed a JetSpray humidification system from Condair in its post winding section, at its state-of-the-art cotton production facility in Baddi, India, to maintain yarn quality and strength. The JetSpray humidifier was supplied and installed by Condair™s Indian representative, Regent Machine and Servicing, and is capable of delivering around 250 litres of moisture per hour to maintain the ideal air humidity.

Bajrang Tea, India

JetSpray humidifiers from Condair are maintaining an optimum 95% relative humidity (%RH) above the continuous fermentation machines at Bajrang Tea factory in West Bengal, maximising the quality of the tea produced there. The improved humidity control has resulted in enhanced fermentation of the tea with better infusion and liquor, and ultimately a higher market value.

British American Tobacco, Uzbekistan

British American Tobacco has been operating on the Uzbekistan market since 1994 and employs more than 1,000 people. Total investments of British American Tobacco into the Uzbek economy exceeded US$ 400 million.

Sabuj Agro Tea Factory, Bangladesh

The Sabuj Agro tea factory in Bangladesh has installed a Condair JetSpray humidification system to maintain the perfect humidity in its production facility and ensure the highest quality black tea.

By maintaining 95%RH in the factory, moisture loss from the cut leaves is significantly reduced. This improves the fermentation process, resulting in a more flavoursome tea with greater market value.

Ganges Jute Mill

15 JetSpray humidification systems are maintaining an optimum 70%RH in the spinning and weaving areas of Ganges Jute Mill in Kolkota, West Bengal. With a total output of up to 9,000 litres of humidity per hour, the humidification system helps maintain jute product weight and quality as well as delivering evaporative cooling for the hard working mill staff.

Haramain High Speed Railway, Saudi Arabia

The Haramain high-speed Railway is a major infrastructure project for the Kingdom of Saudi Arabia, connecting the cities of Makkah, Madinah, Jeddah and the developing King Abdullah Economic City (KAEC).

JetSpray humidifiers provides evaporative cooling to the platforms and cool commuters with low energy, high capacity direct air cooling at Makkah and Madinah stations.

JetSpray systems provide cooling to the platforms via series of high level nozzles integrated within the lighting columns.

Brewdog

BrewDog is an award-winning Scottish craft beer company founded in 2007 by Martin Dickie and James Watt. Arguably the most famous craft beer brewers in the world, they operate 50 bars across the UK and 24 international bars, and employ more than 1,000 people around the world. The company's beers include the original Punk IPA as well as other favourites such as Dead Pony Club, Kingpin and 5am Saint. A Condair JetSpray humidifier is maintaining the ideal humidity in a hops storage area to ensure the hops remain at the perfect moisture content prior to brewing.

ICS Cool Energy for a Fish Factory

Condair™s JetSpray humidifier is helping refrigeration equipment specialists ICS Cool Energy increase profits at a leading worldwide brand of canned fish by $1 million per year. By maintaining a high humidity around the fish after steaming, evaporative weight loss from the cooked fish has been reduced from approximately 5% to 0.67%. The humidification system is preventing up to 8.5 tonnes of product from simply evaporating each day between cooking and canning.

Humidificación de Municiones

British American Tobacco, Cambodia

BAT Cambodia is one of the leading tobacco companies in the region, manufacturing and distributing State Express 555, Kent, Alain Delon, Liberation and National brands.A JetSpray humidification system from Condair is helping BAT Cambodia maintain the ideal production environment.

British American Tobacco, Cameroon

British American Tobacco is one of the world's leading tobacco companies with over 200 brands sold in over 200 markets worldwide.A JetSpray humidification system from Condair is helping BAT Cameroon maintain an ideal air humidity for optimum tobacco productivity.Image courtesy of BAT.

AI Champdany Flax Mill

AI Champdany Industries Ltd, formerly known as The Champdany Jute Co Ltd, was established in 1873. In 2006 the Flax Linen Unit was started to produce 720 MT of Linen Yarn both wet spun and dry spun made out of imported flax fibre. The Condair Jetspray humidification system helps maintain linen product weight and quality as well as delivering evaporative cooling for the hard working mill staff.

Auro Weaving Mills

Auro Weaving Mills in Baddi, India, has installed a JetSpray humidification system from Condair to humidify its warping section. The humidifier is creating the ideal air humidity to reduce fibre shedding from the yarn and airborne fly, as well as maintain yarn moisture content and minimise yarn breakage during processing.Auro Weaving Mills is a unit of the Vardhman Group, which has 22 manufacturing facilities across India and employs more than 25,000 people. The Auro factory manufactures the highest quality fabric from its 288 airjet and produces over 388 lakh (38.8M) mtrs of fabric per year.

G R Woollen Mills

G R Woollen Mills, an export manufacturer for wool, was established in 1954 and is part of Grentex. They have been accredited with the statis of Star Export House, recognised by the Government of India, since 2003. The Condair Jetspray humidification system helps maintain the ideal humidity for the wool products in weight and quality.

Gloster Limited

Gloster Limited (formerly Gloster Jute Mills Ltd) is a manufacturer and exporter of jute jute allied products. The Condair Jetspray humidification system helps maintain the ideal humidity for traditional jute products including yarn and twin.

Jaya Shree Textiles

Jaya Shree Textiles, a division of Aditya Birla Nuvo Ltd, is a leading player in the linen and wool segment of the Global Textile Business. The Condair Jetspray humidification system helps maintain the ideal humidity for the textile products in weight and quality.

JNS Instruments Ltd

JNS Instruments Limited manufactures instruments for the automotive industry. The company was incorporated in 1998 and is based in Gurgaon, India. Condair has installed JetSpray humidification systems at the factory.

Khatema Fibres Ltd

Khatema Fibres Ltd manufacture a wide range of eco-friendly industrial papers to suit a variety of applications and requirements. A JetSpray humidification system from Condair is helping Khatema Fibres Ltd to maintain the ideal paper environment.

Sumonibarie Tea Factory

Together with our partner Regent Machine Servicing, Condair's JetSpray humidification systems have been installed at the Sumonibarie Tea Factory in Assam, India. Tea production requires carefully controlled environments to ensure the quality of the tea. The JetSpray systems are located in both the CTC room (Crush, tear, curl - a process to enhance flavour), as well as the fermentation room. Thanks to these systems, humidity is controlled to 80%-85%RH in the CTC area, and 90%-95%RH in the fermentation area.

Boston Scientific

The Boston Scientific Corporation is a worldwide developer, manufacturer and marketer of medical devices whose products are used in a range of interventional medical specialties. It is primarily known for the development of the Taxus Stent, a drug-eluting stent, which is used to open clogged arteries.

Tuna fish canning factory

Condair's JetSpray humidifier is helping refrigeration equipment specialists ICS Cool Energy increase profits at a leading worldwide brand of canned fish by $1 million per year. By maintaining a high humidity around the fish after steaming, evaporative weight loss from the cooked fish has been reduced from approximately 5% to 0.67%. The humidification system is preventing up to 8.5 tonnes of product from simply evaporating each day between cooking and canning.After steaming, the fish needs to be rapidly cooled in order to be processed and canned but can lose up to 20% of its moisture in the process, impacting significantly on its weight. As the factory processes up to 200 tonnes of fish each day, this severely reduced the yield on its product. ICS Cool Energy was tasked by its long standing client to find a more cost effective replacement to its existing cool room sprinkler system, which was proving inefficient in terms of energy and water usage.

Gisecke & Devrient

GRISI

Innovia Films

Nexteer

British American Tobacco, Nigeria

British American Tobacco has been manufacturing in Nigeria since 1912. It currently manufactures and distributes 12 brands in Nigeria, including Dunhill, Pall Mall, Benson Hedges, Rothmans and St Moritz.A JetSpray humidification system from Condair is helping to maintain the ideal air humidity for optimum tobacco manufacturing productivity.Image courtesy of British American Tobacco.

Makkah Station - Haramain High Speed Railway

The Haramain High-speed Railway is a major infrastructure project for the Kingdom of Saudi Arabia, connecting the cities of Makkah, Madinah, Jeddah and the developing King Abdullah Economic City (KAEC). Altogether, the large, flexible stations will initially accommodate an anticipated 60 million passengers per year. JetSpray humidifier from Condair provides evaporative cooling to the platforms and cool commuters with low energy, high capacity direct air cooling at Makkah and Madinah stations. JetSpray humidifiers are used to provide localised cooling to the platforms via series of high level nozzles integrated within the lighting columns. The system is inhibited when the ambient temperature is below 35° C. The system is also inhibited from operation when the platform is empty. The system is enabled 15 minutes before and during arrivals and departures on the platforms. Almost 3000 kW of evaporative cooling is achieved by using Jetspray nozzle system of a capacity more than 4000 liters/h by consuming only around 200kW energy. The most important part of the project is the ultimate hygiene conditions thanks to UV sterilisation and Silver Ion. Regular and automatic flush cycles ensure hygienic operation by preventing water from remaining in the system to stagnate. A PureFlo Ag+ silver ion dosing system is incorporated on the incoming water supply. Silver has powerful antibacterial properties and provides a strong residual effect throughout the water pipe work.

British American Tobacco, Heidelberg

British American Tobacco is one of the world's leading tobacco companies with over 200 brands sold in over 200 markets worldwide.Various humidification systems from Condair are helping BAT Heidelberg maintain an ideal air humidity for optimum tobacco productivity.Image courtesy of BAT.

Government Printing Works

The Government Printing Works (GPW) is a South African security printing specialist that deals with the printing of passports, visas, birth certificates, smart card identification documents and examination materials, as well as government stationery and publications, such as tender bulletins and government gazettes.

Bogoda Tea Factory

The Bogoda Tea Factory is located in the Southern Province of Sri Lanka in Matara. Condair humidifies the tea production area.

Evergreen Tea Factory

The Evergreen Tea factory group is renowned for the production of best quality low grown tea. The present overall manufacturing capacity of the group exceeds 6,500 kg of green leaf per day and the annual tea production of 2.5M kg of made tea. A JetSpray humidification system from Condair is helping Evergreen Tea Factory maintain an ideal air humidity for optimum tea productivity.

Gunawardena Tea Factory

Gunawardana tea products have been established since 1991. The tea factory produces low country grown tea producing a monthly volume between 8000 - 10 000 kg. A JetSpray humidification system from Condair is helping the Gunawardena company maintain the ideal production environment.

Lumbini Tea Factory

The Lumbini Estate and factory was started by Mr. Dayapala Jayawardane in 1984. It is located in the mountainous village of Pallegama in southern Sri Lanka. Mr. Jayawardane named the estate Lumbini in honor of the birthplace of The Buddha. The factory produces almost exclusively black tea at approximately 600,000kg per year. The company employs 80 machine operators and 30 tea pluckers.A JetSpray humidification system from Condair is helping to maintain the ideal humidity in the Lumbini factory's fermentation area to promote optimum tea oxidation, improving liquor and blackness of tea, ultimately enhancing its market value.

Peak View Tea Factory

The Peak View Tea factory is part of the K.D.U. Group, one of the leading and largest tea manufacturers in Sri Lanka.

Uruwala Tea Factory

The Uruwala Tea Factory utilizes between 15,000 to 20,000 kilo grams of raw leaves each day and sends 65,000 to 70,000 Kilo grams of final tea product to the Colombo tea Auction. Raw tea leaves are brought to the factory from the surrounding small holdings up to 50km away. The Uruwala Tea Factory is a vital support to the local economy who depend on the factory for their income.A JetSpray humidification system from Condair is helping to maintain the ideal humidity in Uruwala's fermentation area to improve the density and liquor of the tea being produced for improved productivity and value at auction.

Collotype Labels UK

The JetSpray humidifier from Condair is keeping the atmosphere at a perfect 50%RH around the printing presses of specialist label printer, Collotype Labels UK (formerly John Watson Co).

Daysoft Ltd

Daysoft manufactures daily disposable contact lenses in one of the most modern contact lens manufacturing laboratories in the world. Based in Blantyre, Scotland the daysoft® laboratory employs over 200 people, sells millions of lenses every month and fulfills 2,000 orders each day.A JetSpray humidification system from Condair is helping Daysoft maintain the ideal air humidity for optimum productivity.

Fujifilm Imaging and Innovation Centre

A Condair JetSpray humidification system is maintaining an ideal 40-60%RH (relative humidity) in the Fujifilm Imaging and Innovation Centre in Bradford to provide the optimum atmospheric conditions for their paper storage and printing areas.

Lidl Regional Distribution Centre

Lidl's regional distribution centre at Belvedere, London, is one of 13 Lidl distribtion centres in the UK, and supports 44 stores across south London.Condair JetSpray compressed air and water spray humidifiers are maintaining the ideal indoor humidity to prevent moisture loss from fresh produce stored at the site, extending shelf-life and reducing food waste.

Quotes from our customers

Aston Martin

Alan Darrock


We need a reliable, effective humidification system to ensure that we can achieve the utmost finish to our cars. Since the new equipment was installed, we have seen improvement in the quality of the paint finish, and our workforce now keep the doors closed. We have been more than pleased with the service and skill that Condair offers and will be using them in other production areas.
Fujifilm

Steve Freeman

Jet Press Solutions Manager

Humidity control is important for paper handling consistency when running lighter weight stock on the Jet Press 720S in both the feeder and jetting area. We aim to maintain an RH of between 40% and 60%. Below this could potentially cause an increase in paper handling issues on light weight paper.

Once the humidifier was up and running correctly, it has performed well. It now easily and quickly gets the room up to the required RH and maintains this after start-up.
GM Steel

Robert Ten Cate

Consultant

By maintaining a high humidity in the chill store with a JetSpray humidifier during the initial cooling, moisture loss from the carcass is inhibited and can be reduced to less than 1%.
ICS Cool Energy

Malcolm Edwards

Group Technical Manager

The JetSpray has been in operation now for a number of months keeping the humidity well over the required 90%RH and maintaining a very low 0.67% weight loss. The energy and water savings are a bonus, and economies will also be achieved through its easy maintenance programme. All in all, our client could not be happier, and neither could we.
John Watson & Co

Chris Fyfe

Quality Assurance Manager

When paper loses moisture, ink will not adhere properly, which could cause a problem for our printing company whose reputation for quality is high. Not only has the JetSpray been proven in our industry, it is also uncomplicated, energy efficient and extremely hygienic in operation.

Due to the conditions in our print room, the humidifier has been running 99% of the day since installation, keeping RH at a perfect 50%.
Darshananand Holdings Pvt Ltd (Bajrang Tea Factory)

Aditya Agarwal

Director

“Before we had the JetSpray humidifier, we were unable to achieve the high humidity levels we needed. Our previous humidification system also tended to cause wet patches on the floor nearby. However, since we had the JetSpray humidifier installed, the area is consistently at 95%RH and we’ve managed to virtually eliminate weight loss from the tea during fermentation. This means the moisture stays in the leaf, improving the tea’s fermentation and enhancing the quality of our finished product. We’ve found the JetSpray humidifier very easy to operate and the use of compressed air in the aerosol ensures we never get any drips from the nozzles or wetting on the floor."
Parmeshwari Tea Company

Ajay Dhandharia

Managing Partner

"After installing the JetSpray system we observed that any level of humidity required is constantly achievable without condensation or water getting deposited on the floor or over the machine. With improved humidity conditions, teas became brighter, blacker with better bloom and improved density."
Auro Weaving Mills - Vardhman Group

Mukesh Saxena

Chief General Manager of Fabric Operations

"The Condair JetSpray is maintaining the ideal humidity of 60%RH in Auro Weaving’s warping section. This significantly reduces the generation of fly and yarn breakages, helping us to deliver the highest efficiency and quality in the department. Since we installed the JetSpray humidification system, the ambience of the area is very comfortable and clean. We would highly recommend the JetSpray for humidification in warping and yarn storage, where reliable and accurate humidity control is essential."
VMT Spinning Company

Gurpreet Singh

Unit Head

"The JetSpray has proved highly suitable for our requirements. It consistently maintains the required relative humidity in the area and has very hygienic operation. It is a sealed system with no circulation of water, so there is no scope for growth of micro-organisms. It is also user friendly and practically maintenance-free. The humidifier is also excellent as an in-room top up system to supplement existing air washers fitted in air handling units. During the hot, dry summer season, the humidifier further benefits us by reducing the temperature in the area, creating a more pleasant and productive environment for staff."
Akubra Hats

Ron Palin

General Manager Operations

"The Condair JetSpray is maintaining the ideal humidity of 70%RH in Akubra’s forming room. This significantly reduces imperfections in the felt, helping to deliver the highest efficiency and quality throughout the hat making process."
JetSpray Compressed Air & Water Spray Humidifier
Free 10-point guide to specifying humidifiers

Download your 10-point guide to specifying humidifiers and get an easy-to-follow overview for planning humidifier projects.

It covers topics such as psychrometrics, product sizing, technology selection, installation considerations and hygiene management.

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