Proco Products Inc.

Dannenbaum LLC can supply you with all of your Proco Product needs.

Proco Products, Inc. is a global leader in the design and supply of piping-ducting system expansion joints and rubber check valves. With the most complete line of rubber and molded PTFE expansion joints, fabric fan connectors, braided flexible hose assemblies and low torque sealing gaskets, Proco Products excels in supplying the the piping industry with world class products.

Proco also offers the Proflex rubber check valves which are manufactured completely of rubber with top quality fungicide and barnacle resistant rubber.




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Flexable Metal Hose
Rubber Pipe Connectors
Check Valves
Rubber Spool Type
PTFE Lined
Check Valves
Check Valve also know as “Proflex” it is a rubber check valve used to control back flow and pressure in water systems without needing outside sources of power. This passive flow devises require no maintenance. 
Integral Molded Flange Wide Arch
Integral Molded Flange Wide Arch
Integral Molded Flange Wide Arch is a Rubber Expansion Join, it has a low spring rate joint is used with Plastic or FRP Piping Systems.
Rubber Spool Type
Rubber Spool Type Rubber Expansion Joints are ideal for piping systems absorb pipe movements relieve stress, reduce system noise and vibration. They can compensate for misalignment and offset. Available in open and filled arch. 
Spherical
Spherical
Spherical Molded Expansion Joints are stronger than conventional joints. The ”flowing arch” reduces turbulence and sediment buildup. 
Rubber Pipe Connectors
Rubber Pipe Connectors are designed for piping systems that experience large lateral offsets.
Flexable Metal Hose
Flexible Metal Hose are Braided hoses for addition strength and pressures. Flexible Braided Hose can reduce noise, relieve stress and system shock.
PTFE Lined
PTFE Lined are Rubber Expansion Joints are lined with Teflon for corrosive chemical applications.  
Pipe Penetration Seals
Pipe Penetration Seals
Pipe Penetration Seals are designed to achieve mechanical seals between pipes or conduits passing through walls, tanks, floors and pipeline casings.
Molded PTFE
Molded PTFE
Molded PTFE-A completed Teflon molded expansion joint for use in an extreme corrosive atmosphere. 
Low Torque Gaskets
A minimal seating gasket for sealing in conjunction with plastics, fiberglass, and other piping applications. 
Fan/Duct Connectors
These Duct Joints are non-metal connectors for fans and ventilation's system. The can absorb movements, reduce noise, compensate for misalignment. 






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