Welded Insulation Fasteners

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Econo Point FTC Pins

Econo Point FTC weld pins utilize a specially pointed nail to assure uniform welding.

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Rib Pins CP

Duro Dyne Rib Pins (CP) have dished washers, ribbed nails for faster postweld cooling and precision points to assure uniform quality.

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BDEP and CTC pins have unique washers designed to improve the quilting contour of the insulation surface.


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CTC Pins

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All of the above weld pin styles are used with FG, RH, PBF, MF, CDMF Pinspotters and are available in 1/2”, 3/4”, 1”, 1-1/8’’, 1-1/2’’, & 2’’ lengths.


Spotter Pins

The spotter pin is welded to the sheet metal and the insulation is impaled over the nail. It is held in place with the addition of a galvanized steel washers. PC (metal) washers are used with PN’s. LC (metal) for LN’s. Pins can be installed with all DYN-O-LITE, LF, MF and PBF Pinspotters.

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Gold Seal Pins

Gold Seal Pins hold the duct liner in place and seal the hole created during insertion. Heat activated gold adhesive on the underside of the washer secures the pin to the liner facing during the welding process.

• Adhesive coating insulates the underside of the washer to allow welding on foil faced insulation.
• Gold Seal Pins also feature “dished washers” and precision formed
points to insure consistent penetration of duct liner.
• Gold Seal Pins are designed for use with all FG, RH, PBF, MF, CDMF Pinspotters.
• Gold Seal Pins available in 1/2”, 3/4”, 1”, 1-1/8", 1-1/2", 2”, 2-1/8", 3" and 4" lengths.

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