Inflatable Pipe Plugs for Drain Blocking

Enviroguard inflatable pipe plugs are used to temporarily block pipes during repairs, maintenance and spill emergencies. They seal the flow of air, water, sewage, oil, or other fluids inside pipelines from 3.5" to 6" diameter, with custom sizes available.

Inflatable Drain Plug for Industrial Applications

Enviroguard inflatable drain plugs are used in factories, chemical plants, oil & gas facilities, warehouses and spill response operations for temporary drain sealing.

During chemical, oil or fuel spill emergencies, inflatable plugs can be rapidly deployed to temporarily block suitable drains and help prevent contaminants from entering the drainage system.

Inflatable pipe plug for industrial drain blocking
Multi-size inflatable drain plug Inflatable drain plug for spill containment

Inflatable Pipeline Plug Features

  • Temporary pipe blocking for repairs, maintenance and spill emergencies.
  • Suitable for chemical, oil and fuel spill containment.
  • Available sizes include 3.5, 5.5 and 6 inches and custom sizes are available on request.
  • Available with pressure ratings of up to 10–30 PSI, depending on the plug size and configuration.
  • Works on pipes, culverts and open drains.
  • Reusable, lightweight and portable.
  • Chemical‑ and abrasion‑resistant materials.
  • Easy one‑person installation and removal.


Multi Size Inflatable Plugs & Pressure Ratings

Drain Blocker Size 6

Inflatable Pipe Plug 6”

Max Pressure: 10 PSI.

Inflatable pipe plug 5.5 inch

Inflatable Pipe Plug 5.5”

Max Pressure: 25 PSI.

Inflatable Pipe Plug 3.5 inch by Enviroguard

Inflatable Pipe Plug 3.5”

Max Pressure: 30 PSI.

For larger pipeline isolation and testing applications, see our Inflatable Pipe Stoppers available for larger pipe diameters.

Why Buy From Enviroguard

Can inflatable pipe plugs be used as storm drain blockers during spills?

Yes. Insert the deflated plug into the storm drain pipe, inflate it, and it seals the pipe within seconds — stopping oil, chemicals, or fuel from entering the drainage system during a spill. Keep one pre-positioned at every storm drain near your chemical or oil storage areas so your response crew can block the drain before the spill reaches it.

Which inflatable pipe plug size do I need for drain blocking?

Measure the internal diameter of your drain pipe. Enviroguard multi size 3.5", 5.5", and 6" plugs — these cover most factory floor drains and small stormwater pipes. For larger municipal drains or culverts, custom sizes are available. If you're not sure of your pipe ID, share a photo of the drain opening and we'll match the right plug.

Does Enviroguard manufacture inflatable pipeline plugs in India?

Yes. Enviroguard manufactures pipe plugs at our facility in India. This means factory-direct pricing with no import duty markup, custom diameters manufactured on request. For non-standard pipe IDs, we manufacture to your exact diameter and pressure specification.


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