Rollformed Single Deflection Sidewall Supply Grilles and Registers Series: V The V series aluminum grilles combine the economical advantages of corrosion resistant construction and durability with attractive design, solid performance, and competitive pricing. The VM model includes a fully adjustable multi-shutter damper, and the VD model includes a built-in opposed blade damper. Screwdriver-operable opposed blade dampers controls the volume of air without altering the air pattern.	Rollformed Double Deflection Sidewall Supply Grilles and Registers Series: VH The VH series double deflection rollformed grilles combine the economical advantages of corrosion resistant construction and durability with attractive design, solid performance, and competitive pricing. Model VHD offers a built-in opposed blade damper.
Aluminum Curved Blade Ceiling Supply Grilles and Registers Series: L The L series adjustable aluminum curved blade grilles and registers are an economic solution to applications requiring ceiling or sidewall installations with directional air patterns. Available in a wide range of air pattern configurations; blade lengths, single and double deflection models, and optional multi-shutter and opposed blade dampers.	Aluminum Fixed Horizontal Blade Return Grille Series: RH RH series of return grilles combine the advantages of corrosion resistant construction and durability with attractive design, solid performance, and competitive pricing. Optional screwdriver-operable opposed blade damper is included on model RHD.
Aluminum Fixed Horizontal Blade Return Filter Grille Series: RHF RHF series of return filter grilles combine the advantages of corrosion resistant construction and durability with attractive design, solid performance, and competitive pricing. Series RHF includes a hinged face with 1/4 turn latches for quick filter changes.	Aluminum Faced Filter Grille for T-bar ceilings Series: RH20F RH20F series of return filter grilles for t-bar ceiling systems combine the advantages of corrosion resistant construction and durability with attractive design, solid performance, and competitive pricing. Series RH20F includes concealed hinges for a better appearance and quick filter changes.