- shop products
- Louvers and Dampers
- 2" Louvers
2" Louvers
Dayus DAL2-FF 2 Inch Stationary Louver with Flange Frame
Dayus exterior 2 inch stationary louver with a flange frame. 2 inch blade spacing. MADE TO ORDER - Any size in 3 days!
Dayus DAL2-CF 2 Inch Stationary Louver with Channel Frame
Dayus exterior 2 inch stationary louver with a channel frame. 2 inch blade spacing. MADE TO ORDER - Any size in 3 days!
Dayus DAL2-WF 2 Inch Stationary Louver with WIDE Flange Frame
Dayus exterior 2 inch stationary louver with a WIDE flange frame. Wide flange for additional surface coverage. MADE TO ORDER - Any size in 3 days!
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shop products
- AirFlow Boosting
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Grilles and Registers
- Learn about solutions
- Bar Linear Metal Grilles
- Grilles - Rectangular
- Grilles - Round
- Baseboard Registers
- Curved Blade Grilles
- Decorative Grilles
- Filter Grilles
- Perforated Flat Custom Grilles
- Perforated Flanged Custom Grilles
- Plastic Grilles & Registers
- Round Perforated Flat Grilles
- Slot Diffusers & Returns
- Spiral Duct Diffusers
- Spot Diffuser Nozzles
- T-Bar Plastic Supply Diffusers
- T-Bar Metal Supply Diffusers
- T-Bar Return Grilles
- Wood Grilles
- Access Doors
- Air Handlers
- Attic Fans & Vents
- Bathroom Ventilation
- Booster Pumps
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Commercial Controls
- Learn about solutions
- Air Flow Measurement
- Control Actuators
- Current Sensors and Switches
- Fan Coil Controllers
- Filter Pressure Monitors
- Flue gas analyzers
- Gas Detectors
- Gas Leak Detectors
- Heat Pump Controllers
- Humidity Controllers
- Makeup Air Controllers
- Pneumatic Transducers
- Pressure Controllers
- Pressure Manometers
- Pressure Switches
- Pressure Transmitters - Gas
- Pressure Transmitters - Liquid
- Relays & Misc Controls
- Rooftop Controllers
- Space Pressure Monitors
- Temperature Controllers
- Thermostats
- Thermometers and Hygrometers
- VAV Controllers
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Commercial Fans
- Learn about solutions
- Blowers and Utility Sets
- Cabinet Fans
- Ceiling Fans
- Commercial Bath Exhaust
- Destratification Fans
- Duct Blowers
- Explosion Proof Fans
- Fan Coils and Air Handling Units
- Food Truck Exhaust Fans
- HVLS High Volume Fans
- Lab Exhausters
- Makeup and Supply Air Fans
- Mancoolers and Circulating Fans
- Propeller Fans Direct Drive
- Rooftop Exhausters Downblast
- Rooftop Exhausters Upblast
- Sidewall Exhaust Fans
- Tube Axial Duct Fans
- Crawlspace-Radon Ventilation
- Condensate Pumps
- Dryer Boosting
- Evaporative Cooling
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Fans
- Learn about solutions
- Inline Fans
- Inline EC Fans
- AV Closet Cooling
- Basement Ventilation
- Ceiling Mounted Bath Fans
- Crawlspace Ventilation
- Destratification Fans
- Draft Inducers and Chimney Fans
- Dryer Booster Fans
- Explosion Proof Fans
- Exterior Exhaust Fans
- Garage Ventilation
- Hydroponics Fans
- Propeller Fans Direct Drive
- Radon Fans
- Register and Room-to-Room Boosters
- Rotary General Purpose Fans
- Timers
- Exhaust Fan Controls
- Filter Boxes
- Filters & HEPA
- HRVs and ERVs
- Floor Heating
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Indoor Air Quality - IAQ
- Learn about solutions
- Air Exchange Ventilators
- Air Inlets & Fresh Air Kits
- Air Purifiers
- Airflow Regulators
- Active Dampness Control
- Dehumidifiers
- Duct Heaters - Electric
- Energy Recovery ERVs
- Filter Pressure Monitors
- Garage Ventilation
- HEPA Filtration
- Humidifiers
- Heat Recovery HRVs
- Inline Filter Boxes
- Pressure (Air) Balancing
- Radon Fans
- Radon Sensors
- Supply Air Ventilators
- Thermostats
- UVC Lights and Systems
- Zoned Exhaust Systems
- Kitchen Exhaust
- Louvers and Dampers
- Makeup Air
- Mini-Splits & Heat Pumps
- Pumps & Instant Hot Water
- Solar Air Heating
- Spot Coolers
- Tankless & Flue Venting
- Thermostats and Fan Controls
- Title 24 Products
- Whole House Fans
- Wildfire Smoke Control
- Wine Cellar Coolers
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Ventilation Accessories
- Learn about solutions
- Access Doors
- Air Dampers
- Air Inlets & Fresh Air Kits
- ASHRAE 62.2 Controls
- Attic Vents
- Current Switches
- Discharge Caps - Wall
- Discharge Caps - Roof
- Dryer Exhaust Caps
- Dryer Vent Boxes & Couplings
- Duct and Duct Accessories
- Exhaust Fan Controls
- Grilles - Rectangular
- Grilles - Round
- Occupancy Switches
- Pressure Switches
- Relays & Misc Controls
- Silencers and Backdraft Dampers
- Soffit Vents
- Spare Parts
- Timers
- Tools For Sheet Metal
- Y Fittings and Transitions
- Zoning and Zone Dampers
why buy from us?
We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.
Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.
