1274B Flush Grid Modular Belt
CSTRANS supplies the 1274B flush grid modular belt with 14% open area. Its perforated carrying structure supports the product while leaving passages through the belt.
- Surface
- Flush grid
- Open Area
- 14%
- Belt Mass
- 7.3 kg/m²
Keep the Flow Path Open
The bed beneath the grid must allow air or liquid to pass where the process requires it.
Openings Within a Flush Carrying Surface
The 1274B combines a flush product-supporting face with openings through the modules. The 14% open area gives air and liquid a route through the belt. Contact with the ribs depends on the shape of the product base.
This grid version needs its own surface check when selected in place of a flat-top belt. A broad tray bottom may span the grid, while a projecting foot can meet an opening. The return arrangement also needs review for the selected belt configuration.

Specifications
| Parameter | Specification |
|---|---|
| Model / profile | Specification: 1274B / flush grid |
| Belt materials | Specification: POM / PP |
| Pin materials | Specification: POM / PP / PA6 |
| Pin diameter | Specification: 5 mm / 0.197 in |
| Open area | Specification: 14% |
| Belt mass | Specification: 7.3 kg/m² / 1.495 lb/ft² |
| POM temperature range | Specification: −30 to 90 °C / −22 to 194 °F |
| PP temperature range | Specification: +1 to 90 °C / 33.8 to 194 °F |
Agree the finished carrying width and the return-bend geometry for the selected assembly.
Compare the Grid With Product Contact Points
Check the smallest product base against the module openings. Show any feet or runners that carry the weight, rather than using the product's outer dimensions alone.
Let Liquid Leave the Carrying Surface
The grid can provide drainage beneath supported trays or packages on a straight conveyor section. Liquid still needs a clear route through the belt supports and into the collection area below.
For an airflow stage, check how the product covers the grid and where air reaches its underside. Open area describes the belt geometry; it does not establish a cooling rate or the support available at a transfer.

Review a 1274B Grid Configuration
Send the belt width, length and quantity with the product-base shape and the intended flow process. Include the existing sprocket and return-path details for a fit review.


