Dampers
Dayus Opposed Blade Dampers
Rectangular opposed blade dampers with manual slide operator. Extruded aluminum frame with rollformed aluminum blades. Custom sizes. MADE TO ORDER - Any size in 3 days!
Louvers
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-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-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!
Dayus DALTL-30 1 Inch Louvers with Flange Frame and 30 Degree Blades
Dayus exterior 1 inch louvers. Fixed 30 degree horizontal blades on 3/4 inch spacing. MADE TO ORDER - Any size in 3 days!
Dayus DALTL-30-WF 1 Inch Louvers with WIDE Flange Frame and 30 Degree Blades
Dayus exterior 1 inch louvers. Fixed 30 degree horizontal blades. Wide flange for additional surface coverage. MADE TO ORDER - Any size in 3 days!
Dayus DALTL-45 1 Inch Louvers with Flange Frame and 45 Degree Blades
Dayus exterior 1 inch louvers. Fixed 45 degree horizontal blades on 3/4 inch spacing. MADE TO ORDER - Any size in 3 days!
Dayus DALTL-45-WF 1 Inch Louvers with WIDE Flange Frame and 45 Degree Blades
Dayus exterior 1 inch louvers. Fixed 45 degree horizontal blades. Wide flange for additional surface coverage. MADE TO ORDER - Any size in 3 days!
Bar Linear Grilles
Dayus Bar Linear J and H Hidden Flange Grilles
Bar linear grilles DABLH Hidden Flange and DABLJ J-Bead Flange grilles. Available with dampers. MADE TO ORDER.
Dayus Bar Linear No Flange Frame Grilles
Bar linear grilles DABLN No Flange Frame grilles. Available with dampers and removable cores. MADE TO ORDER.
Dayus DABL and DABLD Bar Linear Grilles - Made to Order
MADE TO ORDER Dayus DABL and DABLD stylish bar linear grilles and registers. Extruded aluminum construction. Full depth and options. Some sizes suitable for floor use. Any size in 3 days!
Dayus DABLS Shallow Bar Linear Grilles
Shallow bar linear grilles. 1/2 inch ultra shallow depth. Available in 2, 3, 4, and 6 inch widths only. NOT suitable for floor use. MADE TO ORDER - Any size in 3 days!
Dayus DAF and DAFD Bar Linear FLOOR Grilles and Registers
Bar linear grilles and registers for FLOOR USE. DAF and DAFD style. Available with dampers for flow control. MADE TO ORDER.
Dayus DAPH and DAPHD FLOOR Bar Linear Grilles
Dayus DAPH and DAPHD floor bar linear grilles and registers. Heavy duty construction with a full range of size options. MADE TO ORDER.
Dayus DAPHN and DAPHC FLOOR Bar Linear Grilles
Dayus DAPHN (no flange frame) and DAPHC (core only) floor bar linear grilles and registers. Heavy duty construction. MADE TO ORDER.
Curved Blade Grilles
Dayus Grilles and Registers - Multiple Styles
Multiple styles of return/supply air grilles and registers. All aluminum construction. Rectangular. MADE TO ORDER - Any size in 3 days!
Filter Grilles
Dayus DABL-FG Return Air Filter Grilles - BAR LINEAR STYLE
Dayus DARBL-FG return air grilles with filter holder. BAR LINEAR STYLE. 1, 2, and 4" filter options. MADE TO ORDER - Any size in 3 days!
Dayus DARE5-FG Return Air Filter Grilles - CUBE CORE STYLE
Dayus DARE5-FG return air grilles with filter holders. CUBE CORE STYLE. Grid of 1/2x1/2" cubes. MADE TO ORDER - Any size in 3 days!
Dayus DARH-FG Return Air Filter Grilles - LOUVER STYLE
Dayus DARH-FG return air grilles with filter holders. LOUVER STYLE. 2/3 inch blade spacing standard. MADE TO ORDER - Any size in 3 days!
Dayus DSSR Square to Round Transitions
Dayus DSSR square to round transitions for grilles. Galvanized metal. MADE TO ORDER - Any size in 3 days!
Grilles - Rectangular
Dayus Non-Vision Door Grilles
Non-vision door grilles. Inverted V rollformed blades on 2/3” spacing providing a stylish appearance on both sides. MADE TO ORDER - Any size in 3 days!
Slot Diffusers & Returns
Dayus DASLJ Linear Slot Diffusers With Mud-In Frame
Aluminum MUD-IN slot linear supply diffusers. With pattern controllers. 1 to 4 slot configurations. Available with or without end caps. MADE TO ORDER.
Dayus DASL Linear Slot Diffusers
Aluminum slot linear supply diffusers. 1 to 4 slot configurations. Available with or without end caps. MADE TO ORDER.
Dayus DASLRJ Linear Slot Returns With Mud-In Frame
Aluminum MUD-IN slot linear returns. No pattern controllers. 1 to 4 slot configurations. Available with or without end caps. MADE TO ORDER.
Dayus DASLR Linear Slot Returns
Aluminum slot linear returns - NO PATTERN CONTROLLERS. 1 to 4 slot configurations. Available with or without end caps. MADE TO ORDER.
Spiral Duct Diffusers
Dayus DAUSV~AS Single Deflection Spiral Grilles With Air Scoop
Dayus DAUSV single deflection universal round duct grilles WITH AIR SCOOP. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!
Dayus DAUSVD Single Deflection Spiral Grilles With Damper
Dayus DAUSVD single deflection universal round duct grilles WITH DAMPER. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!
Dayus DAUSVH~AS Double Deflection Spiral Grilles With Air Scoop
Dayus DAUSVH-AS double deflection universal round duct grilles WITH AIR SCOOP. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!
Dayus DAUSVHD Double Deflection Spiral Grilles With Damper
Dayus DAUSVHD double deflection universal round duct grilles WITH DAMPER. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!
Dayus DAUSVH Double Deflection Spiral Grilles
Dayus DAUSVH double deflection universal round duct grilles. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!
Dayus DAUSV Single Deflection Spiral Grilles
Dayus DAUSV single deflection universal round duct grilles. Install on round or spiral ducts. MADE TO ORDER - Any size in 3 days!
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.