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Professional Service
Spiral Duct Products
Premium Round Spiral Ductwork
Custom fabrication and installation of spiral duct systems for commercial and industrial applications. Our spiral ductwork offers superior airflow, reduced noise, and a professional appearance.
Our Services
Custom Fabrication
In-house fabrication of spiral duct in various diameters and gauges.
Precision Engineering
Computer-aided design and CNC fabrication for perfect fit.
Fast Turnaround
Quick production and delivery to keep your project on schedule.
Quality Materials
Galvanized steel, stainless steel, and aluminum options available.
Why Choose Diaz Sheet Metal?
Superior airflow efficiency compared to rectangular duct
Reduced air leakage and energy loss
Lower noise levels during operation
Professional, modern appearance
Available in diameters from 3" to 60"
Custom lengths and configurations
Our Process
1
Project Consultation
We review your HVAC plans and specifications.
2
Custom Design
We design the spiral duct system for optimal performance.
3
Fabrication
We fabricate your ductwork in our modern sheet metal shop.
4
Delivery & Installation
We deliver and can install your spiral duct system.
Frequently Asked Questions
What are the advantages of spiral duct?▼
Spiral duct offers better airflow, less air leakage, lower noise levels, and a cleaner appearance compared to rectangular duct. It's also faster to install and requires fewer joints.
What sizes of spiral duct do you fabricate?▼
We fabricate spiral duct from 3" to 60" in diameter. We can produce custom lengths and configurations to meet your project requirements.
What materials are available?▼
We offer galvanized steel (most common), stainless steel (for corrosive environments), and aluminum (for lightweight applications). Material selection depends on your application and budget.
Do you provide installation services?▼
Yes! We can provide complete installation services or deliver fabricated ductwork to your job site for installation by your team.
Ready to Get Started?
Contact us today for a free estimate on your spiral duct products project.