Duct Liner Weld Pins

Warmlock Duct Liner Weld Pins are used to secure insulation to the inside of sheet metal ductwork permanently and are designed to work with all the standard resistance welding equipment.

Description -

Premium quality weld pins for the fastening of duct liner to metal ductwork.

Base type -

• Flat base type: 1-3/16” (30mm) diameter;
• Cupped base type: 1” (25.4mm) diameter

Pin length -

• 1/2” (12.7mm);
• 3/4” (19mm);
• 1” (25.4mm);
• 1-1/2” (38mm);
• 2” (50mm);
• Customization is available according to requirements.

Pin diameter -

• 10-gauge (3.3mm);
• 12-gauge (2.65mm);
• Customization is available according to requirements.

Material -

• Base: galvanized steel;
• Pin: galvanized steel & copper plated steel;
• Customization is available according to requirements.

Special Characteristics -

• Provides strength and weld consistency;
• Superior strength;
• Unmatched product consistency;
• The absolute perpendicularity of the base and pins