Frequently Asked Questions
What is the maximum back pressure that a Shaw mechanical expansion plug can handle?
These plugs can withstand a maximum back pressure of 10 feet head.
Can these plugs resist chemical exposure?
Yes, these Shaw Plugs mechanical expansion plugs feature corrosion-resistant construction for withstanding chemical exposure.
How does a wing nut expansion plug operate?
Shaw Plugs wing nut mechanical expansion plugs have a wing nut that can be tightened after installing the plug to expand the neoprene rubber and seal the pipe.