Dovetail tee
VENTILATION-3530Ventilation duct systems for residential buildings: private houses, apartments, condominiums, villas · Ventilation duct systems for large buildings: schools, nurseries, offices, hotels, clubs · Livestock sector
Ventilation
Along with the trend of fresh air supply in modern homes, Lesso adds a range of air ducts and fixing accessories for ventilation systems.
Detailed Description
Detailed description coming soon.
🏠Applications
Why Choose This Product Line?
Fresh, clean air supply
Smooth inner surface, low dust adhesion, easy to clean air ducts.
Versatile fixing accessories
Quick-install clamps & support fittings for compact, secure installation.
Light weight
Quick installation, reduces hanging load on ceilings and walls.
Technical Specifications· Source: Lesso ↗
| Specification | 110 |
🏭Production Process
- ▸China Liansu Group — largest plastic pipe manufacturer in Asia, listed on HKEX code 2128 since 2010
- ▸Founded 1986 in Foshan, Guangdong — over 30 manufacturing bases across China and abroad
- ▸Plastic pipe capacity > 3 million tons/year — world's largest scale for plastic pipes
- ▸Integrated building materials ecosystem: pipes & fittings, valves, finishing materials, sanitary ware
- ▸Automatic extrusion lines, online inspection of diameter – thickness – pressure per meter of pipe
- ▸National-level materials laboratory — hydrostatic pressure, impact, thermal aging tests
🏆Quality Certifications
- ✓ISO 9001 — Quality Management System
- ✓ISO 14001 — Environmental Management System
- ✓ISO 45001 — Occupational Health & Safety
- ✓CCC — China Compulsory Certification
- ✓China National Famous Brand
- ✓National Exemption from Inspection Product
- ✓Conforms to GB/T — Chinese National Standard per pipe type
🔧Installation Guide
- 1.Read the applicable installation standard for the pipe type before installation
- 2.Cut pipe square, chamfer edge, and deburr before joining
- 3.Select correct joining method per material: heat fusion (PP-R/PE-RT), butt fusion/electrofusion (PE), solvent cement (PVC-U), press fit (stainless steel)
- 4.Pressure test the entire line after installation before acceptance and backfill
- 5.For buried pipes: create sand bedding, backfill and compact per procedure to avoid deformation
🧽Care & Cleaning
Check pipe body for cracks and dents; ensure fittings and rubber gaskets are intact. Allow pipe to acclimate to installation environment temperature.
Operate within rated pressure and allowable temperature limits of each pipe type. Avoid strong mechanical impact on exposed piping.
Check for leaks at joints and valves; clean inlet strainer. For hot water systems, check thermal expansion and supports.
📦Packaging & Shipping
| Bundling/packaging | Pipe bundles wrapped in PE film + plastic straps; fittings packed in cartons |
| Standard length | Rigid pipes usually 4m or 6m; PE coils in rolls |
| Identification printing | Printed directly on pipe body: brand, specification, standard, pressure rating |
| Import MOQ | 1 container 20ft / 40ft HQ — mix of various specifications OK |
| Storage | Store in dry place, avoid direct sunlight; lay flat, do not stack too high |
Reference Projects Using This Product Line
Frequently Asked Questions
▸Does Lesso have standard documents for import into Vietnam?
▸What is the minimum order quantity (MOQ) and delivery lead time?
▸Is support available for selecting the appropriate pressure rating / material?
Other SKUs in this series· Ventilation
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VENTILATION-3531
VENTILATION-3535
VENTILATION-3534
VENTILATION-3533
VENTILATION-3536
VENTILATION-3537
VENTILATION-6630Need a DDP Quote for Dovetail tee to Vietnam?
Huayue's sourcing team in Guangzhou will contact you to confirm stock and quote full container 20ft / 40ft HQ or LCL, and send a full quote within 24 hours (including tax + shipping + installation if needed).