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UPE Under Platform Extract Grille
The UPE Under Platform Extract Grille provides reliable airflow regulation for under-platform ventilation systems, combining robust construction with effective manual control for system balancing and dependable long-term operation.
Overview
The UPE Under Platform Extract Grille is designed to provide reliable airflow control and dependable operation in industrial applications where sustained performance is required. Suitable for manual operation, it allows effective regulation of airflow for functions such as system balancing and fresh air recirculation. The robust construction ensures consistent performance and long service life. The grille may be installed in any orientation, with airflow in either direction, offering flexibility for a wide range of ductwork configurations.
Key Features
Casing
The grille casing is formed from 3.0 mm thick sheet steel into a rigid channel section to ensure proper alignment of blades and shafts. The UPE is available as a single unit with a maximum width of 1200mm. Pre-drilled flanges enable simplified installation.
Blades
The blades are a formed double-skin aerofoil section of 1.5 mm sheet metal and operate with either opposed or parallel linkages.
Materials
| Part | Material | Finishing |
| Case | Mild Steel | Galvanised |
| Case | Stainless steel – 1.4307 (304L) Stainless steel –1.4404 (316L) |
– |
| Blades | Mild Steel | Galvanised |
| Blades | Stainless steel – 1.4307 (304L) Stainless steel –1.4404 (316L) |
– |
| Shafts | Stainless steel – 1.4307 (304L) Stainless steel –1.4404 (316L) |
– |
| Bearings | Phosphor bronze self-lubricated plain ‘Oilite’ | – |
Technical Specification
- Low leakage
- Minimal pressure drop
- Vertical & horizontal installation
- Bi-directional air flow
- Manual and locking quadrant
Installation
Dampers are typically provided with integral drilled flanges that allow for bolting to ductwork, structural divisions, wall sleeves and similar. Flanges and drillings can be to Halton standard or customer specification.
Installation and maintenance instructions are provided with each damper delivery.
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