Nailor 4900 Heavy Duty Linear Bar Grilles and Registers Owner’s Manual
- May 15, 2024
- Nailor
Table of Contents
Nailor 4900 Heavy Duty Linear Bar Grilles and Registers
INTRODUCTION
Designed for floor or sill installations.
End caps are staked, welded and mitered.
Standard heavy duty reinforced core utilizes an additional cross-bar support.
Spacing does not exceed 8″ (203) on centers.
Core are removable and supplied with core spring clips as standard.
Structural support designed and installed by others.
Available in 1/2″ (13) nominal increments in width and 1″ (25) in length.
DIMENSIONS
Dimensions are in inches (mm).
DAMPER SELECTION (Optional)
- OPPOSED BLADE
Corrosion-resistant steel. Minimum width = 2 1/2” (63). (Single blade with friction hinge on 1 1/2” [38] and 2” [51] widths.)
CORE SELECTION
-
49-240 0° Deflection
-
49-241 15° Deflection
-
49-243 30° Deflection
-
49-280 0° Deflection
-
49-281 15° Deflection
-
49-480 0° Deflection
-
49-481 15° Deflection
FRAME SELECTION
-
F 1″ (25) Border Flange
-
G No Flange, Flush Mounting
-
H 3/4″ (19) Border Flange
FINISH
- AW Appliance White
- AL Aluminum
- SA Satin (clear) Anodized
- BC Brushed clear- coat lacquer
- MI Mill
- SP Special
FASTENING SELECTION
-
A (Opt.) #8 Countersunk Screw Holes (Frame F only)
-
B (Std.) Spring Clip
-
C Concealed Mounting Bracket – (with core styles 480 and 481, remove core for access)
-
N None (Lay-in)
| DATE | B SERIES | SUPERSEDES | DRAWING NO. |
|---|---|---|---|
| 4 – 28 – 23 | 4900 | 10 – 28 – 21 | 4900-2 |
Nailor Industries Inc. reserves the right to change any information concerning product or pricing without notice.
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