We have the most comprehensive line of tube plugs for use with heat exchangers, boilers, condensers & air coolers you'll find. Our engineered Snap It® JR & SR plugs provide consistent, controlled installation, and unmatched safety with pressure ratings of up to 7,000 PSID. We also manufacture metal tapered, cork, wood, fiber, rubber and expandable rubber plugs, header plugs / shoulder plugs for use in fin-fans® and provide traditional flat, or our innovative EZ Torque® Gaskets, designed to prevent leaks and damage to the header box.

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Heat Exchanger Tube Plugs | Boiler Plugs

Snap It® Jr Medium Pressure Tube Plugs

Rated @ 1,000 PSID and requires no welding

Snap It® Sr High Pressure Tube Plugs

Rated for pressures up to 7,000 PSID

Metal Tapered Tube Plugs

Industry standard for plugging leaks in boilers & condensers

Two-Piece Tube Plugs

To minimize damage to the tube sheet while sealing off a leaks

Rubber Tapered Plugs

Ideal for low-pressure isolation or vacuum-testing applications

Low & High Pressure
Expandable Plugs

Performance for both low and high-pressure applications up to 150 psi

Inexpensive Cork Plugs / Stoppers

Seal off tubes during shipping, cleaning, or identify tubes during re-work

Threaded Tapered Plugs

Stops leaks in tanks, pipes, and more

Non-Metal Plugs (Fiber / Wood)

Expands by hydroscopic action to make an excellent seal while not damaging the tube sheet

Anode Zinc Plugs

Protects boilers, pumps, tanks, boats and other equipment from galvanic corrosion

Header Plugs & EZ Torque® Gaskets

Available in 20+ metals, at any size, and completely customizable

FIN-FAN is a Registered Trademark of Hudson Products Corporation

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