Duro Dyne WC3-CL12 Wire Rope 7x7 500 Foot

Product Description

The DURO DYNE WC3-CL12 is a 7x7 construction wire rope supplied in a 500-foot length, designed for use in HVAC duct suspension, hanging, and support applications. The 7x7 strand configuration — seven strands of seven wires each — delivers a balanced combination of flexibility and tensile strength, making it well suited for overhead suspension work in mechanical and sheet metal installations. Licensed sheet metal mechanics and HVAC installers reach for this rope when securing ductwork, equipment hangers, and related suspension hardware in commercial and light commercial builds.

This wire rope is commonly used in duct suspension systems where a flexible yet strong wire support is required. The 500-foot spool provides enough material to complete large-scale mechanical room or rooftop installations without frequent restocking. It is appropriate for use with compatible wire rope fittings, crimps, and hanger assemblies typically found in sheet metal and HVAC suspension work.

Key Features

• 7x7 strand construction balances flexibility with load-bearing strength for overhead suspension use
• 500-foot continuous length reduces material changeovers on large jobs
• Suitable for HVAC duct hanging and mechanical equipment suspension applications
• Compatible with standard wire rope fittings and crimp sleeves used in sheet metal trades

Compatibility

Designed as an OEM-style suspension wire for use in HVAC duct hanging and sheet metal support applications. No specific model compatibility was provided in the product data.

Installation Notes

Installation is typically performed by licensed sheet metal mechanics or HVAC technicians following applicable local mechanical codes. Always de-energize and lock out any electrical equipment in the work area before overhead suspension work begins. Use appropriate wire rope fittings and crimp tools rated for the wire rope diameter; do not tie knots in wire rope as this significantly reduces load capacity. Consult local building codes and SMACNA guidelines for duct suspension spacing and load requirements.

Technical Specifications

• Construction: 7x7 strand
• Length: 500 feet

Standard Information

• Brand: DURO DYNE
• Manufacturer Part Number: WC3-CL12