Sink Waste Coupling
Original price was: ₹200.00.₹85.00Current price is: ₹85.00.
Premium Sink Waste Coupling made from corrosion-resistant material with leak-proof sealing, smooth drainage, and universal sink compatibility.
Specifications
| Specification | Details |
|---|---|
| Material | Stainless Steel / Brass / PVC |
| Finish | Chrome Polish / Matte / Steel Finish |
| Installation Type | Threaded with rubber sealing washers |
| Usage | Kitchen sinks, basins, wash counters |
| Heat Resistance | Yes |
| Chemical Resistance | Yes |
| Diameter Options | 32 mm, 38 mm, 40 mm, 50 mm |
| Thickness | 0.7 mm – 1.2 mm (metal variants) |
Sink Waste Coupling Size Chart
| Size (Diameter) | Material Option | Standard Sink Fit | Ideal Use |
|---|---|---|---|
| 32 mm (1¼ inch) | SS / Brass / PVC | Small wash basins | Bathrooms, wash counters |
| 38 mm (1½ inch) | SS / Brass | Medium / Standard sinks | Home basins, utility sinks |
| 40 mm | SS / Brass / PVC | Standard kitchen outlets | Kitchen sinks |
| 50 mm (2 inch) | SS / PVC | Large sinks, commercial setups | Hotels, restaurants |
Points to Check Before You Buy
✔ 1. Material Selection
-
SS 304 or Brass → Best durability & corrosion resistance
-
SS 202 → Economical, good for light use
-
PVC → Lightweight, budget-friendly
✔ 2. Correct Diameter
Match the size of your sink outlet (32 mm / 38 mm / 40 mm / 50 mm).
✔ 3. Finish Quality
Chrome-coated or polished stainless steel gives a premium appearance and resists stains.
✔ 4. Washer Quality
Good rubber gaskets ensure leak-proof installation.
✔ 5. Thread Quality
Smooth threading ensures tight, secure fit and prevents water seepage.
✔ 6. Drain Flow Capacity
Wider and deeper cup design allows faster drainage.
✔ 7. Thickness
Heavier gauges (1.0–1.2 mm) offer longer life and less deformation.
Description
A Sink Waste Coupling is an essential plumbing accessory designed to connect the sink drain hole to the waste pipe, ensuring smooth water flow without leakage. Made from corrosion-resistant materials like stainless steel, brass, or heavy-duty PVC, this coupling provides long-term durability and reliable drainage performance for kitchen sinks, wash basins, and bathroom counters.
Engineered with a threaded body and rubber gaskets, the waste coupling fits securely into the sink’s drain outlet and forms a watertight seal that prevents leakage, foul smell backflow, or clogging. The polished finish adds an elegant look to kitchen and bathroom fixtures, while the precision-molded interior ensures fast water discharge.
Perfect for residential, commercial, and hotel use, the coupling is easy to install, compatible with standard sink openings, and designed to withstand hot water, detergents, oils, and daily washing waste. Whether you’re replacing an old coupling or fitting a new sink, this product ensures hygienic, clean, and efficient drainage.
⭐ Key Features
- High-Quality Material – Stainless steel, brass, or heavy-duty PVC for long life.
- Anti-Corrosion & Rust-Free – Ideal for wet and humid environments.
- Leak-Proof Design – Equipped with rubber washers for tight sealing.
- Smooth Water Flow – Precision-threaded system ensures quick drainage.
- Elegant Finish – Chrome or matte polish adds premium look to the sink.
- Universal Fit – Compatible with all standard basin/sink outlets.
- Easy Installation – No professional tools needed.
- Heat & Chemical Resistant – Withstands hot water, soap, detergents & dirty waste.
Upgrade your sink with a leak-proof, durable drainage solution!
Choose premium Sink Waste Coupling for smooth water flow and long-lasting performance.
👉 Order Now for Reliable & Hassle-Free Installation!



