Humidifiers and Dehumidifiers for Museums and Galleries

Q: How does humidification benefit art galleries and museums?

Humidification offers key benefits for art galleries and museums. It preserves artworks by preventing both drying and excessive moisture, reduces the risk of mold, protects exhibits and visitors, and creates a more stable and comfortable indoor environment for both collections and guests.

Q: What are the consequences of inadequate humidity control in art galleries and museums?

Improper humidity control in museums can cause materials to warp, crack, or develop mold, leading to irreversible and often permanent damage. Frequent humidity fluctuations accelerate deterioration, making stable and precise humidity control essential for preserving artworks, artifacts, and cultural collections.

Q: What should the relative humidity be inside an art gallery or museum?

The relative humidity in art galleries and museums will vary depending on the artworks and artifacts in the building. A relative humidity range of 40% to 60% is typically considered optimal.

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Benefits for Museums

Museums have the task of preserving treasures of humanity and art. The countless, often unique and irreplaceable exhibits are worth billions of Euros and must therefore be permanently protected from any possible damage, especially from environmental influences.

Artifact Protection

Prevents drying or over-hydration of exhibits, minimizing stress and cracks in sensitive materials.

Stable Environment

Keeps relative humidity within tight margins to prevent material fatigue and deterioration.

Damage Prevention

Protects paintings, textiles, paper, wood, and other hygroscopic materials.

Heritage, Museums and Galleries

Benefits Solutions Use Cases References Downloads FAQs

Climatic Fluctuations

Seasonal and daily changes in temperature and relative humidity affect indoor environments, transferring external climate fluctuations directly into museum spaces. Sudden or frequent variations place stress on sensitive materials, causing warping, cracking, or surface damage. A responsive and reliable humidity control system minimizes these effects, stabilizes the indoor climate, and protects collections from long-term deterioration.

Excessively Dry Air

Excessively dry air extracts moisture from sensitive materials, causing shrinkage, warping, and stress in wood, paper, textiles, and paintings. Repeated exposure accelerates cracking, splitting, and pigment damage. Maintaining stable humidity prevents these effects, protects delicate collections, and preserves the structural integrity and appearance of objects over time.

Humidity Control Technologies

Humidity control in museums and galleries relies on technologies such as resistive steam humidifiers, mobile evaporative units, and condensing or desiccant dehumidifiers. These systems increase or reduce humidity levels as required, provide precise, responsive control, and can be adapted for centralized ducted air handling systems or in-room installations to protect collections and maintain stable indoor environments.

Use Cases

Prevent Evaporative Losses

Organic materials have an internal moisture content and will lose moisture to the atmosphere when exposed to air with low humidity. Humidifiers are used to create an environment with the proper balance between the material’s internal moisture content and the air’s relative humidity.

Managing humidity for long-term preservation

To protect and preserve materials, a stable environment is essential. This includes avoiding extremes of humidity and, more importantly, rapid fluctuations.

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Projects and References

Judy Frankel Antiques

Judy Frankel has been a Michigan antiques dealer since 1991. Judy specializes in European antiques and sells mostly English, French, and Belgian pieces. She travels to Europe four or five times a year looking for unique, decorative antiques for her clients. Each piece shown in her spacious gallery is personally selected by Judy and she is thrilled when customers are excited about purchasing antiques for their home or office. Her very large stock of diverse styles from different time periods is displayed in groupings to show how various pieces can all work together. Judy Frankel Antiques has become a magnet for collectors and interior designers in the greater Metro Detroit area who want to decorate with the warmth, beauty, and history of fine antiques‚ all at an affordable price.

Milwaukee Public Museum

The Milwaukee Public Museum (MPM) is a natural and human history museum located in downtown Milwaukee, Wisconsin. The museum was chartered in 1882 and opened to the public in 1884 it is a not-for-profit organization operated by the Milwaukee Public Museum, Inc. MPM has three floors of exhibits and the first IMAX Theater in Wisconsin.

Royal Ontario Museum

Columbus Museum of Modern Art, USA

The Columbus Museum of Art needed precise humidity control to protect priceless artworks and ensure visitor comfort. Condair installed its RS steam humidifiers, integrated with the museum‚ HVAC system, delivering consistent humidity in the ideal 50 ± 5 % RH range. The system‚ design allows rapid response to seasonal and daily fluctuations, ensuring paintings, sculptures, and historic artifacts are safeguarded against cracking, warping, or other moisture-related damage. Easy to operate and maintain, the RS units provide reliable, energy-efficient performance while blending unobtrusively into the museum‚ infrastructure. By maintaining stable indoor humidity, Condair helps preserve the integrity of the collection, supports optimal conditions for visitors, and provides curators with confidence that their environment meets stringent conservation standards.

Smithsonian

Founded in 1846, the Smithsonian is the world's largest museum and research complex, consisting of 19 museums and galleries, the National Zoological Park, and nine research facilities. Condair EL electrode steam humidifiers and Condair DL hybrid humidifiers are maintaining the ideal humidity for preserving artifacts and exhibits. The Condair DL provides very accurate humidity control to the museum, offering exceptional hygiene management, with a combination of reverse osmosis water filtration, flush and drain cycles and a patented Hygiene Plus silver ionization system.

Guggenheim Museum

The Guggenheim Museum was founded in 1939 by Solomon R. Guggenheim as an elite sanctuary for modern art. It contains important masterpieces from impressionism, expressionism, surrealism and abstract art. In addition, the building itself is a work of art. The star architect Frank Lloyd Wright created a circular floor plan in which the floors extend upwards in a continuous spiral. Wright's construction is intended to translate the plasticity of organic structures into architecture and to provide a natural haven of peace from New York's hectic hustle and bustle. Each floor is divided into small gallery rooms, which are modeled on the membranes of citrus fruit. In order to strengthen the effect of the artwork in the room, bright fluorescent lamps were installed, which cancel out the sunlight and lend the paintings a special lightness. Electrode steam humidifiers from Condair ensure healthy and comfortable room air humidity.

Seattle Museum of Flight

The Museum of Flight is the largest independent, non-profit air and space museum in the world! With over 175 aircraft and spacecraft, tens of thousands of artifacts, millions of rare photographs, dozens of exhibits and experiences and a world-class library, the Museum and its people bring mankind's incredible history of flight to life.

New York Public Library

The New York Public Library (NYPL) is a public library in New York City. With nearly 53 million items, the New York Public Library is the second largest public library in the United States (behind the Library of Congress), and fourth largest in the world.

Rock and Roll Hall of Fame

The Rock and Roll Hall of Fame in Cleveland is a museum that celebrates and showcases the most important musicians, producers, and personalities in the history of rock & roll. It was opened in September 1995 on the shores of Lake Erie and is home to 4,500 square meters of Rock 'n' Roll exhibitions, a cafe, a gift shop, a movie theater, and administrative offices. The building's most striking features are the glass pyramids above the entrance of the museum.

Anderson Art Gallery

The Anderson Galleries are dealers, agents and certified appraisers of museum quality 19th and 20th century paintings, drawings and sculpture. We feature European and American works of art specializing in academic, realist, impressionist, post-impressionist and modern schools. Renoir, Monet, Pissarro, Sisley, Guillaumin, Vuillard, Bouguereau, Le Sidaner, Lebasque, Corot and many other historically significant artists are featured in our gallery collection throughout the year.

Taylor Guitars

Taylor Guitars is an American guitar manufacturer based in El Cajon, California and is the #1 manufacturer of acoustic guitars in the United States. They specialize in acoustic guitars and semi-hollow electric guitars. The company was founded in 1974 by Bob Taylor and Kurt Listug.

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Canadian Museum of History

The Canadian Museum of History is located in the Hull area of Gatineau, Quebec, directly across the Ottawa River from Parliament Hill in Ottawa, Ontario. The museum's primary purpose is to collect, study, preserve, and present material objects that illuminate the human history of Canada and the cultural diversity of its people.

Discovery Science Center

The Discovery Cube Orange County, formerly known as the Discovery Science Center, is a science museum in Santa Ana, California, with more than 100 hands-on science exhibits designed to spark children's natural curiosity. It has become a visual landmark due to its ten-story solar array cube that stands over Interstate 5.

Henry Moore Foundation, UK

Two Condair RS steam humidifiers have been installed, by Ceilite Air Conditioning, at the prestigious Henry Moore Foundation in Hertfordshire. Henry Moore was a renowned artist, best known for his figure sculptures.