---
title: HVAC Air Distribution Devices
…344 unchanged lines
type: select
unit: in
+drawing_ref: true
options:
- "6 × 6"
…3 unchanged lines
- "18 × 18"
- "24 × 24"
− - "Custom (see drawings)"
default: "24 × 24"
```
…3 unchanged lines
type: select
unit: in
+drawing_ref: true
options:
- "6"
…5 unchanged lines
- "18"
- "20"
− - "Custom (see drawings)"
default: "12"
```
…11 unchanged lines
type: select
unit: in
+drawing_ref: true
options:
- "8"
…3 unchanged lines
- "18"
- "24"
− - "Custom (see drawings)"
default: "12"
```
…73 unchanged lines
type: select
unit: in
+drawing_ref: true
options:
- "12"
…2 unchanged lines
- "24"
- "30"
− - "Custom (see drawings)"
default: "18"
```
…47 unchanged lines
type: select
unit: in
+drawing_ref: true
options:
- "12 × 12"
…4 unchanged lines
- "36 × 24"
- "48 × 24"
− - "Custom (see drawings)"
default: "24 × 24"
```
…538 unchanged lines
### Where the manufacturer's standard color is selected, color-matched touch-up paint is generally available from the manufacturer in small quantities; for custom colors, the touch-up paint shall be ordered with the original device order to ensure batch match between the installed devices and the touch-up supply.