Top 9 Spiral Ductwork Hangers Manufacturers 2026

The global ductwork hangers market is experiencing steady growth, driven by rising construction activity, stringent HVAC regulations, and increasing demand for energy-efficient building systems. According to Mordor Intelligence, the ductwork hangers market is projected to grow at a CAGR of approximately 5.2% from 2023 to 2028. This expansion is further supported by the increasing adoption of prefabricated HVAC components, which require reliable support systems such as spiral ductwork hangers. With the global spiral ductwork market itself expanding due to the widespread use of spiral steel pipes in ventilation, commercial buildings, and industrial applications, the need for high-performance hangers has become critical. As manufacturers prioritize load-bearing capacity, corrosion resistance, and ease of installation, a competitive landscape has emerged. Based on market presence, product innovation, and technical capabilities, the following nine companies have distinguished themselves as leading manufacturers of spiral ductwork hangers.

Top 9 Spiral Ductwork Hangers Manufacturers 2026

(Ranked by Factory Capability & Trust Score)

#1 Spiral Pipe and HVAC Duct Manufacturers

Trust Score: 65/100
Domain Est. 1996

Spiral Pipe and HVAC Duct Manufacturers

Website: spiralmfg.com

Key Highlights: Spiral Manufacturing is one of the leading spiral duct suppliers in the US. Browse a full line of HVAC duct, fittings, hangers and more….

#2 Single-Threaded Rod Hangers for Spiral Ductwork

Trust Score: 65/100
Domain Est. 1997

Single-Threaded Rod Hangers for Spiral Ductwork

Website: smcduct.com

Key Highlights: Support spiral ductwork with Single Rod Hangers from Sheet Metal Connectors, Inc. Used with threaded rod, they install quickly and are easily adjustable….

#3 Spiral

Trust Score: 65/100
Domain Est. 1999

Spiral

Website: spiral-helix.com

Key Highlights: Todays undisputed world leader in the development and manufacture of machines for the production of round ducting and fittings in sheet metal, ……

#4 Spiral Ductwork & Fittings

Trust Score: 65/100
Domain Est. 2013

Spiral Ductwork & Fittings

Website: hmfduct.com

Key Highlights: As a leading manufacturer, HMF provides high-quality spiral ductwork in Pittsburgh. We offer custom-built products to suit your HVAC needs….

#5 Spiral Round & Rectangular Ducts and Fittings, Air Terminals, and …

Trust Score: 65/100

Spiral Round & Rectangular Ducts and Fittings, Air Terminals, and ...

Website: spiralgroup.ph

Key Highlights: Spiral Group Inc., supplying/manufacturing Spiral Round/Rectangular Ducts, and Air Terminals (Grilles, Diffusers, Dampers and Louvers)….

#6 Galvanized Spiral Pipe Hangers Archives

Trust Score: 60/100
Domain Est. 1996

Galvanized Spiral Pipe Hangers Archives

Website: eccomfg.com

Key Highlights: ECCO Spiral Pipe combines the economy of light gauge materials with a spirally formed lockseam construction that provides maximum strength and rigidity….

#7 Spiral Pipe of Texas

Trust Score: 60/100
Domain Est. 1997

Spiral Pipe of Texas

Website: spotusa.com

Key Highlights: The company fabricates a complete line of spiral, oval, and rectangular pipe and fittings for the heating, air conditioning, and ventilation (HVAC) industry….

#8 4 inch Ductwork Wall Hanger Bracket Package

Trust Score: 60/100
Domain Est. 1998

4 inch Ductwork Wall Hanger Bracket Package

Website: oneida-air.com

Key Highlights: In stock Rating 4.5 (6) These galvanized steel support are for mounting 4″ diameter piping to the wall while leaving room for pipe clamps and other large fittings….

#9 Conklin Metal Industries

Trust Score: 60/100
Domain Est. 2001

Conklin Metal Industries

Website: conklinmetal.com

Key Highlights: Conklin Metal Industries – Sheet Metal, Duct Fab & HVAC supplies—Founded in 1874….


Expert Sourcing Insights for Spiral Ductwork Hangers

Spiral Ductwork Hangers industry insight

H2: 2026 Market Trends for Spiral Ductwork Hangers

The global market for spiral ductwork hangers is poised for steady growth and transformation by 2026, driven by advancements in construction technology, increasing demand for energy-efficient HVAC systems, and evolving building regulations. As spiral ducts remain a preferred choice in commercial, industrial, and institutional buildings due to their superior airflow efficiency and ease of installation, the supporting infrastructure—particularly hangers—will experience parallel demand. Key trends shaping the 2026 market landscape include:

  1. Rise in Green Building Standards: With the global push toward sustainable construction, green building certifications such as LEED, BREEAM, and WELL are influencing HVAC system design. Spiral ductwork, known for its airtightness and reduced leakage, aligns with energy efficiency goals. Consequently, manufacturers of duct hangers are adapting by offering corrosion-resistant, recyclable, and lightweight materials such as galvanized steel and polymer-coated alloys to support sustainability objectives.

  2. Growth in Commercial and Industrial Construction: Expanding urbanization, especially in Asia-Pacific and the Middle East, is fueling large-scale infrastructure projects including data centers, hospitals, and smart buildings. These facilities require robust HVAC systems, directly increasing demand for reliable spiral duct support systems. Hangers designed for seismic resilience and high-load capacity are gaining prominence in seismically active regions.

  3. Adoption of Pre-Engineered and Modular Hanger Systems: To streamline construction timelines and reduce on-site labor, contractors are increasingly opting for prefabricated and modular hanger solutions. By 2026, expect wider availability of adjustable, tool-free, and clip-on hangers that simplify installation and improve consistency in spiral duct alignment and suspension.

  4. Digitalization and BIM Integration: Building Information Modeling (BIM) is becoming standard in HVAC planning. Hanger manufacturers are responding by providing BIM-compatible product data, enabling accurate placement and clash detection during the design phase. This trend improves project efficiency and reduces rework, making digitally enabled hangers more desirable in complex installations.

  5. Focus on Safety and Compliance: Regulatory bodies are tightening standards around fire safety, seismic performance, and load-bearing requirements. By 2026, hangers compliant with UL 2218, ICC-ES, and FM Global specifications will dominate the market. Enhanced testing and certification will be a competitive differentiator.

  6. Regional Market Dynamics: North America and Europe will maintain strong demand due to retrofitting of aging HVAC infrastructure and strict energy codes. Meanwhile, the Asia-Pacific region—led by China, India, and Southeast Asia—will exhibit the highest growth rate, driven by rapid urbanization and industrial expansion.

  7. Innovation in Material and Design: Lightweight composite hangers and anti-vibration designs are emerging to address noise reduction and structural efficiency. Developments in powder-coated and corrosion-resistant finishes will extend product lifespan, especially in humid or corrosive environments.

In conclusion, the 2026 market for spiral ductwork hangers will be characterized by innovation, regulatory alignment, and integration with modern construction practices. Stakeholders who invest in sustainable materials, digital compatibility, and modular solutions will be best positioned to capitalize on these evolving trends.

Spiral Ductwork Hangers industry insight

Common Pitfalls Sourcing Spiral Ductwork Hangers (Quality, IP)

Sourcing spiral ductwork hangers involves several critical considerations to ensure system integrity, safety, and compliance. Overlooking key factors can lead to mechanical failure, increased maintenance, and non-compliance with industry standards. Below are common pitfalls related to quality and ingress protection (IP) ratings that buyers should avoid.

Poor Material Quality and Corrosion Resistance

One of the most frequent issues is selecting hangers made from substandard materials. Low-grade steel or inadequate galvanization can lead to premature rust and structural weakness, especially in humid or corrosive environments. Always verify the material specifications—such as ASTM A653 for galvanized steel—and ensure the coating thickness meets project requirements (e.g., G90 or higher).

Inadequate Load Capacity and Design Certification

Some suppliers provide hangers without certified load ratings or third-party testing data. This poses a significant safety risk, as undersized or poorly designed hangers may fail under duct load, particularly in long spans or seismic zones. Always request engineering data, including maximum load capacity and compliance with standards like SMACNA or EJOT guidelines.

Misunderstanding Ingress Protection (IP) Ratings

IP ratings are often overlooked when hangers are installed in environments requiring protection from dust or moisture. For example, in outdoor or washdown areas, standard hangers without proper sealing may allow water ingress into support components, accelerating corrosion. Ensure hangers with electrical components (e.g., seismic restraints with monitoring) carry appropriate IP ratings (e.g., IP65 or higher) as specified by IEC 60529.

Lack of Compliance with Regional and Industry Standards

Different regions and applications demand specific certifications (e.g., UL, FM, or CE). Sourcing hangers without verifying compliance can result in failed inspections or insurance issues. Confirm that products meet local building codes and industry-specific requirements, particularly in healthcare, industrial, or high-rise installations.

Insufficient Environmental Suitability

Hangers may be rated for indoor use only but are installed in outdoor or high-moisture areas without protective measures. This mismatch leads to rapid degradation. Always match the hanger’s environmental rating—including UV resistance and temperature tolerance—to the installation conditions.

Overlooking Complete System Compatibility

Spiral duct hangers must align with duct diameter, insulation thickness, and suspension method. Using non-compatible hangers can cause deformation or vibration issues. Verify compatibility with the specific ducting system and ensure accessories (e.g., neoprene liners, vibration isolators) are included where needed.

Avoiding these pitfalls requires due diligence in vetting suppliers, reviewing technical documentation, and confirming both quality certifications and environmental suitability. Proper selection ensures long-term performance and safety of the duct support system.

Spiral Ductwork Hangers industry insight

Logistics & Compliance Guide for Spiral Ductwork Hangers

Overview

Spiral ductwork hangers are essential components in HVAC systems, providing secure support for spiral-wound metal ducts used in air distribution. Proper logistics handling and compliance with industry standards ensure safe, efficient installation and long-term system performance. This guide outlines key considerations for the transportation, storage, handling, and regulatory compliance of spiral ductwork hangers.

Product Specifications and Identification

Ensure all hangers are clearly labeled with:
– Manufacturer name and part number
– Material type (e.g., galvanized steel, stainless steel)
– Load capacity and spacing recommendations
– Applicable standards (e.g., UL, ASTM, SMACNA)
– Batch/lot number for traceability

Verify specifications match project requirements before shipment or installation.

Packaging and Transportation

  • Packaging: Hangers should be bundled or boxed to prevent deformation, corrosion, or damage during transit. Use moisture-resistant wrapping if shipped in humid or outdoor conditions.
  • Palletization: Securely stack on pallets and wrap with stretch film to prevent shifting. Avoid overloading.
  • Transport Conditions: Protect from rain, snow, and extreme temperatures. Avoid direct exposure to road debris or corrosive environments.
  • Handling: Use appropriate lifting equipment (e.g., forklifts, cranes) to prevent worker injury and product damage. Do not drag or drop bundles.

Storage Guidelines

  • Environment: Store indoors in a dry, well-ventilated area. Avoid direct ground contact; use pallets or racks.
  • Humidity Control: Prevent condensation to reduce risk of rust, especially for galvanized components.
  • Duration: Limit on-site storage time. Rotate stock using a first-in, first-out (FIFO) system.
  • Separation: Keep hangers separate from chemicals, solvents, or abrasive materials that may cause degradation.

Installation and Handling Best Practices

  • Pre-Installation Inspection: Check for damage, deformation, or corrosion before use. Discard compromised hangers.
  • Compatibility: Confirm hanger type matches duct diameter, weight, and layout (e.g., single rod, strut, seismic).
  • Spacing: Follow manufacturer and SMACNA guidelines for hanger spacing (typically 10 ft max for standard ducts).
  • Tools: Use calibrated torque wrenches for bolted connections; avoid over-tightening.
  • Safety: Install fall protection and follow OSHA guidelines when working at heights.

Regulatory and Industry Compliance

  • SMACNA Standards: Comply with the Sheet Metal and Air Conditioning Contractors’ National Association guidelines for HVAC support systems.
  • International Building Code (IBC): Ensure hangers meet structural and seismic requirements, especially in high-risk zones.
  • OSHA Regulations: Adhere to workplace safety standards during handling and installation.
  • UL & FM Approvals: Use hangers certified for fire-rated or hazardous environments when required.
  • Local Codes: Verify regional requirements for material, load, and seismic ratings.

Environmental and Sustainability Considerations

  • Recyclability: Most metal hangers are recyclable. Coordinate with waste management for end-of-life disposal.
  • Corrosion Protection: Use hot-dip galvanized or stainless-steel hangers in corrosive environments to extend lifespan and reduce replacement frequency.
  • Packaging Waste: Minimize plastic use; opt for recyclable or reusable packaging materials.

Documentation and Traceability

Maintain records including:
– Certificates of Conformance (CoC)
– Material Test Reports (MTRs)
– Installation logs
– Inspection reports
These documents support quality assurance and are essential for audits or compliance verification.

Training and Certification

  • Ensure installers are trained in proper hanger application and safety procedures.
  • Provide access to manufacturer installation guides and technical support.
  • Encourage certification through industry programs (e.g., SMACNA training).

Conclusion

Effective logistics and compliance practices for spiral ductwork hangers ensure system integrity, safety, and adherence to regulatory standards. By following this guide, contractors and project managers can minimize risks, avoid delays, and deliver high-performance HVAC installations.

Declaration: Companies listed are verified based on web presence, factory images, and manufacturing DNA matching. Scores are algorithmically calculated.

In conclusion, sourcing spiral ductwork hangers requires a careful evaluation of several key factors to ensure the long-term performance, safety, and efficiency of HVAC systems. It is essential to select hangers that are compatible with the duct size, weight, and operating environment, while also adhering to industry standards and building codes. Partnering with reliable suppliers who provide high-quality, durable materials—such as galvanized steel or stainless steel—and offering proper certifications can significantly reduce installation issues and maintenance costs. Additionally, considering factors like ease of installation, adjustability, and corrosion resistance will contribute to a more efficient and sustainable duct support system. Ultimately, a well-informed sourcing decision not only supports structural integrity but also enhances the overall functionality and lifespan of the HVAC installation.

Top 9 Spiral Ductwork Hangers Manufacturers 2026

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