✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Description
Flow-Thru Inflatable Pipe Plug for Sewer Bypass & Pressure Testing
The Lansas Multi-Size Inflatable Test Plug with 3″ Bypass seals and controls flow in pipes from 8″ to 12″ in diameter. This inflatable pipe plug supports sewer bypass, air testing, wastewater testing and plumbing pressure testing with secure sealing and reliable performance. Its durable rubber construction ensures stable expansion and dependable operation in demanding municipal and contractor applications.
Key Benefits for Lansas Multi-Size Inflatable Test Plug
- Robust Construction: Built from a specially formulated natural rubber compound for maximum toughness and long-term dependability in demanding pipe testing environments.
- Multi-Size Compatibility: Designed to fit pipes ranging from 8" to 12" nominal size, with a minimum pipe diameter of 7.25" and a maximum of 12.25".
- Effective Bypass: Includes a 3" female aluminum bypass, making it ideal for stopping flow, managing sewer bypass operations, or conducting air testing.
- Comprehensive Air Testing: Comes with an air test conversion cap included with every plug for simple and efficient air testing setup.
- Optimal Pressure Requirements: Requires 25 PSI inflation pressure and supports a maximum back/test pressure of 15 PSI for controlled testing conditions.
- Convenient Dimensions: Measures 15.0" in total length and 7.0" in deflated diameter, ensuring proper fit and easier handling during installation.
Check out our industrial quality jobsite air compressors to quickly and efficiently inflate these test plugs.
Lansas Inflatable Plug w/ 3″ Bypass Specifications
| Specification | Details |
|---|---|
| Product Name | Lansas Multi-Size Inflatable Test Plug with 3″ Bypass |
| Pipe Size Range | 8″ to 12″ nominal pipe diameter |
| Approx. Pipe I.D. Range | Approximately 7.25″ to 12.25″ |
| Bypass Size | 3″ female bypass port for flow-thru function |
| Inflation Port | Standard inflation valve |
| Maximum Test Pressure | Refer to manufacturer guidelines and Lansas pressure charts |
| Application Type | Air testing, water testing, sewer bypass operations |
| Construction Material | Reinforced rubber body for durability |
| Design Type | Multi-size flow-thru inflatable plug |
| Installation Location | Inside pipe for sealing and testing |
What Lansas Multi-Size Plug Can Do
- Support air testing for pressure verification
- Provide sewer bypass flow diversion
- Seal pipes during maintenance or inspection
- Verify system integrity with water pressure tests
- Serve in plumbing, municipal and industrial settings
The built-in bypass enables flow or monitoring without removing the plug.
Inflatable Test Plug Applications
- Sewer bypass testing for wastewater systems
- Air pressure testing for plumbing and municipal lines
- Water pressure testing in sewer and water works
- Pipeline blockage and flow control
- Contractor pressure test setups
Plugs with bypass ports are ideal when systems must stay functional while testing is underway. You can also explore other pipe testing plugs and accessories in the Lansas collection to upgrade jobsite efficiency and safer pressure testing operations.
How to Inflate & Use
- Insert the plug fully at the test location.
- Connect the inflation hose to the inflation port.
- Inflate gradually to the recommended PSI (check manual).
- Use a bypass port for controlled test flow.
- Always monitor pressure during operation.
Refer to manufacturer installation guides for full safety and setup steps.
Upgrade Your Pipe Testing System
Choose the Lansas Multi-Size Inflatable Test Plug with 3″ Bypass from Cleanflow for trusted contractor performance. The integrated 3″ bypass allows controlled testing or flow diversion without removing the plug during operation. It reduces equipment needs across municipal and commercial projects and is designed for 8″ to 12″ pipes..
Order today to ensure reliable bypass control and secure pipe sealing performance on every municipal or commercial job.
Frequently Asked Questions
What is the purpose of the 3 inch bypass?
The 3 inch bypass allows fluid or air to flow through the plug during testing or maintenance. It enables controlled filling, draining, or diversion without removing the plug, improving efficiency and minimizing system downtime.
Can this plug be used for sewer bypass?
Yes, the 3 inch bypass port is well suited for sewer bypass and flow control applications. It allows continued movement of wastewater while isolating a section for testing or repair, making it practical for municipal and contractor use.
What pipe sizes does this plug cover?
This plug fits pipes nominally sized 8 inch to 12 inch, with an approximate internal diameter range of 7.25 inch to 12.25 inch. Always confirm pipe diameter before installation to ensure safe sealing and stable performance.
What types of tests can be performed with this plug?
This plug supports air pressure testing and water pressure testing. The integrated bypass port also allows controlled flow or monitoring during testing, making it versatile for multiple jobsite applications.
Is this plug reusable?
Yes, it is designed for repeated professional use when handled correctly. Proper cleaning, inspection, and storage after each job help maintain performance and extend service life.
Do I need extra tools to install it?
An inflation hose and compatible air source are required for installation. Optional accessories such as gauge assemblies can improve monitoring and workflow. Always use approved equipment for safe operation.
Is this suitable for plumbing contractors?
Yes, plumbing contractors commonly use these plugs for pressure testing and pipe sealing. The durable construction supports demanding jobsite conditions and is also suitable for municipal and industrial applications.
Is there a pressure limit?
Yes, the maximum safe pressure varies by model and size. Always refer to the product specifications and installation manual before testing. Staying within rated limits ensures safe and reliable performance.
Manuals & Documentation
✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.















