Long Seam Duct
Category: Air Duct
Overview
Long seam duct is fabricated with a single longitudinal lockseam running the full length of the duct section, making it a cost-effective solution for straight-run HVAC distribution. It is particularly suited to residential and light commercial applications where duct runs are shorter and pressure requirements are moderate.
Technical Specifications
| Material | Galvanized Steel G-90, ASTM A-653 |
| Thickness | 0.50 – 1.2 mm |
| Diameter | Ø 100 – 600 mm |
| Length | 1.2 / 2.4 m |
| Seam | Longitudinal Pittsburgh / snap-lock |
| Max Pressure | 500 Pa |
| Connection | Slip coupling / beaded end |
| Standard | SMACNA HVAC |
Applications
- Residential & light commercial HVAC
- bathroom & kitchen exhaust
- air supply branches
- light industrial ventilation
Key Features
- Cost-effective for short straight runs
- easy field cutting and assembly
- standard slip coupling connections
- wide diameter range
For technical inquiries & custom orders: supakorn@stico.co.th | Tel: 02-035-9589
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