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Nailor 71D and 71S Series Airfoil Blade Grilles and Registers are recommended for supply air applications in systems requiring maximum flexibility. Blades are adjustable and individually pivoted to ensure positive positioning when adjusted to desired deflection setting. Optional roll-formed steel opposed blade damper has a screw driver slot operator accessible through face of register.

Models

Double Deflection • ¾” (19) Blade Spacing
71DV - Vertical (Short) Front Blades
71DV-O - Vertical (Short) Front Blades • with Steel Opposed Blade Damper
71DV-OA - Vertical (Short) Front Blades • with Aluminum Opposed Blade Damper
71DH - Horizontal (Long) Front Blades
71DH-O - Horizontal (Long) Front Blades • with Steel Opposed Blade Damper
71DH-OA - Horizontal (Long) Front Blades • with Aluminum Opposed Blade Damper
Single Deflection • ¾” (19) Blade Spacing
71SV - Vertical (Short) Blades
71SV-O - Vertical (Short) Blades • with Steel Opposed Blade Damper
71SV-OA - Vertical (Short) Blades • with Aluminum Opposed Blade Damper
71SH - Horizontal (Long) Blades
71SH-O - Horizontal (Long) Blades • with Steel Opposed Blade Damper
71SH-OA - Horizontal (Long) Blades • with Aluminum Opposed Blade Damper

Submittals

All Submittals Combined
Individual Submittals
71DV(-O) and 71DH(-O) • Double Deflection
71SV(-O) and 71SH(-O) • Single Deflection
Options and Accessories
Oversized Grille Construction • 5100 and 7100 series • Duct Sizes Larger than 48"
PF • Plaster Mounting Frame

Control Sequence

Finish

Finishes for Grilles, Registers & Diffusers
Woodgrain Finish Brochure

IOM

5100, 6100, 7100, 51C, 61C, 51EC, 61EC, 51PR, 61PR, 51RC • Screw Hole Location Chart • For Type S Frame

Specifications

Airfoil Blade Supply • 7100 Series • Word Document [.docx]

Performance Data

71DV, 71DH, 71SV, 71SH

Catalog

Literature