Description
The simplest connector in any drainage system
The SWR Coupler is one of the most fundamental PVC/uPVC SWR fittings, designed to connect two pipes of the same diameter in a straight alignment. It plays a crucial role in both new installations and repair work, making it one of the most frequently used plumbing components.
Why couplers are essential
In real-world plumbing systems, pipes often need to be extended, replaced, or repaired due to damage or layout changes. The PVC SWR coupler provides a simple solution by:
- Joining two pipe ends securely
- Maintaining continuous flow without obstruction
- Allowing quick repairs without system redesign
This makes it widely used in residential and commercial plumbing systems in Bangalore.
Types of SWR couplers
Depending on usage, SWR couplers may include:
- Standard coupler (straight joint) – for new installations
- Repair coupler – for fixing damaged pipelines
- Slip coupler – for flexible installation adjustments
The SWR repair coupler is especially useful when only a section of pipe is damaged and full replacement is not needed.
Common names used in the market
The SWR Coupler is commonly referred to as:
- PVC Coupler
- SWR Pipe Coupler
- Coupler SWR Fitting
- PVC Connecting Coupler
- Straight Pipe Coupler
These terms are widely used by plumbers and hardware suppliers.
Sizes and compatibility
The fitting is available in standard sizes such as:
- 75mm (3 inch)
- 90mm
- 110mm (4 inch)
- 50mm (2 inch)
It is compatible with standard SWR drainage systems used in India, especially in Bangalore construction projects.
Technical overview
- Material: PVC/uPVC (SWR grade)
- Function: Straight pipe connection
- Joint type: Solvent weld (pasted) or rubber ring (in some variants)
- Application: Soil, waste, and rainwater systems
- HSN Code: 39174000
Performance and durability
Made from high-quality PVC, the SWR coupler offers:
- Strong, leak-proof joints
- Resistance to corrosion and chemicals
- Smooth internal surface for uninterrupted flow
- Long-lasting performance in drainage systems
The SWR Coupler is a simple but critical plumbing component that ensures secure pipe connection, easy repairs, and long-term reliability, making it one of the most widely used fittings in Bangalore drainage systems.





Reviews
There are no reviews yet.