Ventilation solutions designed to fit your space and your vision.
For nearly 50 years, KEES has been dedicated to engineering and manufacturing high-quality ventilation and architectural sheet metal solutions that blend form and function. Since inception, we’ve offered a broad range of competitively priced standard products, while also crafting custom solutions as unique and imaginative as your vision—because when performance and precision matter, think KEES.
When it comes to duct access doors and access panels, KEES focuses on convenience, safety and quality. Our wide range of models provides design flexibility for safe and easy entry to the interior of ductwork, air handler casings, welded grease ducts and through walls and ceilings. All these standard products can be modified, or custom built to meet your uniques access requirements.
■ Galvanized steel ■ 304 or 316 stainless steel ■ Aluminum (for certain doors & panels) ■ Painted steel (access panels)
■ From 6"x6" to 36"x36" ■ Custom sizes available
■ Hinged — open out ■ Hinged — open in ■ Removable — cams only (duct doors) ■ Removable — bolted (grease doors)
■ Tabbed in ■ Flanged ■ Welded frame (grease doors) ■ Bolted frame (grease doors) ■ Drywall bead (drywall & fire-rated panels)
When it comes to duct access doors and access panels, KEES focuses on convenience, safety and quality. Our wide range of models provides design flexibility for safe and easy entry to the interior of ductwork, air handler casings, welded grease ducts and through walls and ceilings. All these standard products can be modified, or custom built to meet your uniques access requirements.
■ Galvanized steel ■ 304 or 316 stainless steel ■ Aluminum (for certain doors & panels) ■ Painted steel (access panels)
■ From 6"x6" to 36"x36" ■ Custom sizes available
■ Hinged — open out ■ Hinged — open in ■ Removable — cams only (duct doors) ■ Removable — bolted (grease doors)
■ Tabbed in ■ Flanged ■ Welded frame (grease doors) ■ Bolted frame (grease doors) ■ Drywall bead (drywall & fire-rated panels)
KEES has decades of experience engineering and fabricating air baseboards and convector cabinets that meet every building’s unique heating and architectural requirements. We ensure the optimal solution is always provided by evaluating everything from the air flowing through them to the loads sitting on them. Relief bends and flourishes can be added to complement any architectural motif, along with higher-end finishes and beautiful grilles for the perfect blend of performance and appearance. Rely on KEES as the single source for cabinets and grilles to ensure everything fits together seamlessly.
■ Painted — standard and custom colors
■ Galvanized steel ■ Aluminum ■ Stainless steel ■ Various metal gauges to meet size and strength requirements
■ Heavy-duty, risk resistant construction for secure environments ■ Removable panel for access to the convector unit ■ Inside and outside corners to fit all room types ■ Insulation to control surface temperature and deaden sound ■ Debris screens underneath the grilles
■ No limits, we'll build your air baseboard or convector cabinet to meet any airflow or dimensional requirements
KEES offers a broad range of ventilation solutions to create a healthy and comfortable environment for a building’s occupants. Our air handling units and supply fans provide filtered clean air and our exhaust fans remove stale or contaminated air. They are designed for easy service with multiple access panels and components that are comfortably spaced apart. High-efficiency motors, up to 100% thermally efficient heaters, and variable volume controls help you save valuable energy.
■ Galvanized steel housing ■ 304 stainless steel housing ■ Mill ■ Painted - standard & custom colors
■ FC DWDI blowers ■ 304 stainless steel or aluminum blowers available ■ ODP, TEFC or severe duty motors
■ Aluminum mesh ■ Fiberglass ■ Pleated ■ High-efficiency
■ Up to 30,000 CFM
While all air handlers are unique, each faces the common challenge of properly mixing the two streams of outside air and return air that enter through separate openings. KEES air mixers use a proprietary design with no moving parts to eliminate temperature stratification and velocity differentials that would otherwise travel through the air handler and into the ductwork. As a result, coils operate more efficiently, building occupants are more comfortable and fresh air is distributed more evenly. Our unique, flexible air mixer design allows for custom sizes and configurations to meet the needs of any air handler.
■ Aluminum ■ Stainless steel
■ Channel or flanged frames ■ Back-off panels to fill the space between the mixers and the inside of the air handler
■ No limits, we'll build your air mixer to meet any airflow or dimensional requirements
■ Plenum section with air mixers ■ Mixing section with air mixers & dampers ■ Viewports & access doors
Crafting architectural bar grilles is equal parts art and science, requiring close communication between the customer and the manufacturer. Whether floor, sill, wall or ceiling mounted, bar grilles complement the visual flow of the space while evenly moving supply, return or exhaust air. Their ultra-clean, modern appearance can be found under large windows in lobbies and offices, on radiator cabinets, or in walls and ceilings. Our skilled engineers and craftsmen can deliver straight, curved, mitered or special shapes to bring your vision to life.
■ Aluminum ■ Stainless steel ■ Brass ■ Various metal gauges to meet size & strength requirements
■ Painted — standard and custom colors ■ Anodized ■ Oxidized ■ Satin polish
■ Single piece up to 96"x48" ■ Combine multiple sections for unlimited sizing
■ Flanged or straight frame ■ Face or concealed mount ■ Fixed, hinged or removable core
The perfect union of form and function. That’s our goal with every decorative supply and return grille—bring air in and move air out of any space, beautifully. Whether your grille design is a focal point for your project or simply complements the décor, KEES equips architects and designers with a variety of options to let creativity—and air—flow. With a wide selection of patterns, materials and finishes, the only limit is your imagination. That’s why customers come back to us time and again for solutions that enhance any architectural style.
■ Various gauges of steel, aluminum, and stainless steel ■ Premium materials also available in brass or bronze
■ Painted — standard and custom colors ■ Satin polish ■ Anodized aluminum ■ Mirror polish stainless steel ■ Clear lacquer (brass/bronze) ■ Oxidized (brass/bronze) ■ Mirror polish (brass/bronze)
■ Free areas for standard patterns up to 72%
■ Face mount ■ Concealed mount
KEES simplifies air distribution with drop box diffusers. Our single-point systems effectively distribute air in multiple directions without the need for ductwork. KEES offers a myriad of product options to fit virtually any building type or size, including stainless steel for harsh or humid environments. These durable, high-quality drop boxes are ideal for expansive spaces such as warehouses, food processing and manufacturing facilities, sports arenas, shopping centers and other large-scale retail spaces.
■ Mill ■ Painted — standard and custom colors ■ Satin polish
■ Galvanized steel ■ Stainless steel ■ Aluminum
■ Up to 70,000 CFM ■ Higher CFM available upon request
■ Single or double-walled ■ Insulated or non-insulated ■ Stitch welded or continuously welded
Every day, grilles take a beating. That’s why our heavy-duty solutions are ideally suited for gymnasiums, factories, warehouses, parking garages and more. Heavy-gauge materials, more support bars, all-welded construction and fully captured blades ensure they can handle crushing foot traffic, a wildly passed basketball, or a brush with a forklift. Our single-piece solution—up to 96" x 48"—is the largest in the industry, simplifying installation to save time and money. Whether rectangular, round or any custom shape, KEES will work with you to design the optimal solution.
■ Painted — standard and custom colors ■ Anodized ■ Satin polish
■ Steel ■ Aluminum ■ Stainless steel ■ Various metal gauges to meet size and strength requirements
■ Flanged or flat frame ■ Face or concealed mounting ■ Fixed, hinged or removable core ■ Filter holding frame
■ Single piece up to 96" x 48" ■ Combine multiple sections for unlimited sizing
Every exhaust system is different—one size never fits all. KEES understands the capture hood is an integral part of the exhaust system and needs to be tailored to its environment to remove airborne contaminants effectively and ensure healthier indoor air. That is why we’ll make our standard designs in any size or material and create custom solutions when needed. Since day one we’ve followed what our founder said some 40 years ago, “If you can draw it, we can build it.” With virtually unlimited construction options and unique features, your standard or custom exhaust ventilation solution will work effectively and stand up reliably for years to come. Let’s see what KEES can do for you.
■ Mill ■ Painted — standard and custom colors ■ Satin polish ■ Epoxy ■ Heresite ■ Teflon
■ Galvanized steel ■ Stainless steel ■ Aluminum ■ Thermoplastic ■ Various gauges to meet size and strength requirements
■ Round or rectangular ■ Multiple collars ■ Custom placement
■ No limits, we’ll build your industrial hood to meet any airflow or dimensional requirements
Steam, heat, strong aromas and airborne grease. Cooking effluents need to be effectively removed from the kitchen for the health of employees and for the protection of the facility. For nearly half a century, KEES commercial kitchen hoods have helped food preparation operations of all sizes run safely and efficiently. Our unrivaled combination of kitchen ventilation expertise and metal fabrication craftsmanship is demonstrated by perfectly matching each hood to the kitchen operations beneath it and by perfectly finishing them, down to the smallest detail.
■ Standard satin polish ■ Custom cladding or painted finishes available on exterior surfaces
■ 304 stainless steel ■ Various metal gauges to meet size and strength requirements
■ Fire suppression system ■ Demand control ventilation system matches the kitchen workflow to reduce energy usage ■ Clearance reduction systems ■ Filter upgrades ■ Lighting upgrades ■ Top, side and backsplash panels ■ Balancing damper ■ Moisture baffles and drain fittings
■ No limits, we’ll build your kitchen hood to meet any airflow or dimensional requirements
KEES wall-mounted louvers and roof-mounted penthouses provide excellent protection against the elements, and are designed to work with the aesthetic qualities of your building. With a variety of material and finish options including stainless steel, your building will get the ventilation performance required without compromising style. Whether you select a standard design or custom solution, no size is too large. KEES has the flexibility to add welded seams and structural supports for sizes our competitors avoid.
■ Mill ■ Painted — standard and custom colors ■ Satin polish ■ Anodized aluminum
■ Aluminum ■ Galvanized steel ■ 304 or 316 stainless steel ■ Various metal gauges to meet size and strength requirements
■ Bird screen ■ Insect screen ■ Removable frame for easy cleaning and screen replacement
■ No limits, we’ll build your louver or penthouse to meet any airflow or dimensional requirements
Snow and ice. Rain and hail. Birds and insects. Your air intake and exhaust hood may be out of sight, but what they go through should never be out of mind. Our ventilation solutions can handle everything, in any application. The heavy-gauge construction, structural ribbing, and welded seams all come fully assembled from KEES so both you and your building will breathe easier.
■ Mill ■ Painted — standard and custom colors ■ Satin polish
■ Galvanized steel and aluminum ■ 304 or 316 stainless steel (for coastal or highly corrosive environments) ■ Various metal gauges to meet size and strength requirements
■ Bird screen ■ Insect screen ■ Removable frame for cleaning and screen replacement
■ No limits, we’ll build your roof or weather hood to meet any airflow or dimensional requirements
KEES manufactures a comprehensive line of security grilles, diffusers and grates, tailored to your environment to ensure complete protection. Our grilles and diffusers provide air distribution for minimum-, medium- or maximum-security applications, including risk resistant/anti-ligature solutions. And if you need a barrier to restrict the passage of everything but air, we provide a wide range of security grates. Whether for use in a correctional facility, warehouse or laboratory, they can be installed in every opening through a secure wall, ceiling or roof. Whatever the requirement, KEES protects.
■ Various gauges of steel ■ Steel alloys ■ Galvanized steel ■ Stainless steel
■ Round ■ Flat ■ Ribbed
■ Single piece up to 72"x48" ■ Combine multiple sections for unlimited sizing
■ Angle frames — fully-welded, one welded to sleeve & one sent loose for field install ■ Bolt holes through the frame for duct or surface mounting ■ Fabricated channel sleeve for cast-in-place concrete ■ Masonry anchors or studs for cast-in-place concrete
KEES manufactures a comprehensive line of security grilles, diffusers and grates, tailored to your environment to ensure complete protection. Our grilles and diffusers provide air distribution for minimum-, medium- or maximum-security applications, including risk resistant/anti-ligature solutions. And if you need a barrier to restrict the passage of everything but air, we provide a wide range of security grates. Whether for use in a correctional facility, warehouse or laboratory, they can be installed in every opening through a secure wall, ceiling or roof. Whatever the requirement, KEES protects.
■ Various gauges of steel ■ Stainless steel ■ Aluminum
■ Passageway (V, Z or W) ■ Perforated ■ Lattice ■ Bar-Style
■ Single piece up to 48"x48" ■ Combine multiple sections for unlimited sizing
■ Angle frame — fully-welded & sent loose for field install ■ Tamper-resistant security screws through faceplate ■ Masonry anchors or studs for cast-in-place concrete
KEES slot diffusers, plenums and frames blend in seamlessly with a building’s design and provide even air distribution. Whether you’re facing a demanding rough-in timeline for an office, commercial building or retail space, or need a stainless steel solution, our manufacturing flexibility enables us to meet the most challenging requirements.
■ Painted aluminum diffuser components with galvanized steel plenum ■ Optional all stainless steel construction
■ Lay-in ceiling ■ Hard ceiling
■ Round or flat oval shape ■ Multiple collars available ■ Top inlet available
■ Internal insulation, external insulation or non-insulated ■ Tegular or fineline ceiling mounting ■ Hairline joints in multi-section assemblies for continuous appearance ■ Mitered corners ■ Frames ■ Center tee can be deleted to straddle ceiling tee ■ Inlet damper mounted in collar ■ Risk-resistant construction for secure environments ■ Slot diffuser for round duct
Bring spot cooling to workstations in an industrial environment or seamlessly integrate with round ductwork when there’s no ceiling. Think KEES for specialty air distribution products. Whether the grille is visible on a door, or hidden under auditorium seats, our solutions fit in any location. Clean, aesthetically pleasing profiles complement interior designs. Adjustable blade options enable precise air directional control across large areas. Rely on KEES for air distribution devices to meet every need.
■ Heavy-duty steel ■ Aluminum ■ Stainless steel ■ Cast iron (mushroom ventilators)
■ Individual units or multiple diffusers on a panel (concentric nozzle diffusers & punkah louvers)
■ Dampers (round grilles & punkah louvers) ■ Debris screen (mushroom ventilators) ■ Tamper-proof cap screws (mushroom ventilators)
Tough environments require tough solutions. KEES stainless steel grilles and diffusers not only stand up to corrosion from harsh chemicals and high-moisture environments, but look great while doing so. Our unsurpassed craftsmanship is reflected in beautifully polished, scratch-free surfaces. With a broad selection of products and sizes, there’s always a solution to meet your needs. Whether you have to meet stringent food-safety requirements or need corrosion-resistant solutions for harsh environments, trust KEES, the stainless steel experts.
■ 304 stainless steel ■ 316 stainless steel ■ Satin polish ■ Optional painted white finish available
■ Single piece up to 72"x72" ■ Combine multiple sections for unlimited sizing
■ 6"x6" to 36"x36" ■ Larger, custom sizes available
■ Surface mount ■ Plaster frame ■ Lay-in panel