Description
UPVC floor trap
Euro Gulf local Suppliers Dealer in Karachi Contact 0321-2248975 ASTM uPvc Sch-40 Pressure Fittings, Drain sewer ventilation
What is Euro Gulf upvc Floor Trap 3″ ?
The Euro Gulf uPVC Floor Trap (3″ Schedule 40) is a high-performance drainage component designed to manage wastewater while preventing sewer gases from entering living or working spaces.
It is important to clarify a technical distinction regarding your query: while uPVC is excellent for cold water and drainage, it is not suitable for hot water supply (typically limited to 45°C–60°C). For hot water, CPVC or PPR pipes are the industry standard.
1. Description & Detailed Information
The floor trap (often called a “multi-trap” or “gully trap”) acts as a collection point for various waste lines (like from a shower, sink, or AC condensate) before directing them into the main 3-inch drain line.
-
Material: Un plasticized Polyvinyl Chloride (uPVC), which is more rigid and durable than standard PVC.
-
Water Seal: It maintains a permanent “water seal” that acts as a barrier against foul odors, insects, and bacteria from the sewage system.
-
Debris Collection: The 3″ Sch 40 version typically features a deep-bowl design to trap heavy sediments, preventing downstream clogs.
2. Technical Specifications (Schedule 40)
The “Schedule 40” designation refers to the wall thickness and pressure capability of the fitting.
| Feature | Specification |
| Nominal Size | 3 Inches (Main Outlet) |
| Standard | ASTM D2466 (Schedule 40) |
| Wall Thickness | Approx. 5.5 mm (for 3″ nominal) |
| Temperature Limit | Max 60°C (140°F) for intermittent flow |
| Chemical Resistance | High (resistant to acids, bases, and salts) |
| Connection Type | Solvent Weld (requires PVC glue/cement) |
3. Usage & Applications
HVAC Systems
In HVAC, these traps are used for Condensate Drainage. Air conditioning units produce significant moisture; the floor trap provides a safe point to dump this water into the building’s drainage system without allowing smells to travel back up the AC pipes.
Water Supply (Cold Only)
-
Cold Water: Suitable for drainage and non-pressurized greywater systems.
-
Hot Water Warning: Do not use uPVC for pressurized hot water supply. High temperatures cause uPVC to soften and lose its structural integrity, leading to leaks or bursts.
4. Installation Guide
Proper installation is critical to ensure the trap remains “primed” (filled with water) and does not leak.
-
Preparation: Cut the 3″ pipe square and remove all burrs.
-
Dry Fit: Assemble the trap and connecting pipes without glue first to ensure proper slope (minimum 1/8″ to 1/4″ per foot).
-
Cleaning: Clean the socket of the trap and the exterior of the pipe with a PVC primer.
-
Solvent Welding: Apply a uniform layer of uPVC Solvent Cement to both surfaces.
-
Joining: Insert the pipe into the trap with a 1/4 turn to spread the glue. Hold for 30 seconds.
-
Positioning: Ensure the trap is level so the water seal stays at the correct depth.
Pro Tip: During construction, cover the top of the floor trap with a plastic cap or tape to prevent cement or debris from falling inside and blocking the seal.
5. Maintenance
-
Cleaning: Periodically remove the floor grate and clear out hair or debris trapped in the bowl.
-
Refilling: If a floor trap is in a room rarely used (like a guest bathroom), the water seal may evaporate. Pour a cup of water down the drain once a month to “prime” the trap and block odors.



Reviews
There are no reviews yet.