uPVC SWR DRAINAGE SYSTEM
Flowkem® Drainflow™ SWR (Soil, Waste & Rainwater) Pipes and Fittings provide a reliable and efficient drainage solution for wastewater and rainwater management in residential, commercial, and industrial buildings. The system includes both solvent weld and ringfit jointing options, providing flexibility and ease of installation across various plumbing and drainage applications.
Flowkem® Drainflow™ SWR (Soil, Waste & Rainwater) Pipes and Fittings are Manufactured from high-quality uPVC, Flowkem® Drainflow™ pipes and fittings ensure excellent durability, corrosion resistance, and long service life. The smooth internal surface promotes high flow efficiency, reducing the chances of blockage and ensuring reliable drainage performance. Designed to meet modern plumbing requirements.
Certifications
- IS 13592: 2013 - Specification for Unplasticized PVC Pipe for Soil and Waste Discharge System for inside and outside building, including ventilation & rainwater system.
- IS 14735: 1999 - Specification for Unplasticized PVC Injection Moulding Fittings for Soil and Waste Discharge System for inside & outside building, including ventilation & rainwater system.
Features & Benefits
- Cost-Effective Solution – Economical in terms of installation, maintenance, and lifecycle cost.
- Lightweight yet Durable – Ensures easy handling, transportation, and installation without compromising structural strength.
- Proof Joints – Provides reliable and secure connections for long-term performance.
- Non-Corrosive Material – Prevents rust and scaling, ensuring durability in various environments.
- High Flow Efficiency – Smooth internal surface enables higher flow rates with minimal friction loss.
- UV Stabilized – Protected against sunlight exposure, preventing material deterioration.
- Low Flammability – Enhances safety in building and plumbing applications.
- Thermal & Electrical Insulation – Acts as a good insulator, reducing heat and electrical conductivity.
- Long Service Life – Durable material ensures reliable performance for many years.
- Environment Friendly– Safe and sustainable material with minimal environmental impact.
Fields of Application
• An ideal replacement of Cl and GI piping in residence,
malls, institutes, high rise buildings.
• Venting of gases and odours in domestic applications, restaurants, hotels.
• Non-pressure industrial drainage application (based on chemical compatibility)
• Rain water transportation and harvesting for residential & commercial buildings, complexes, etc.
Standards & Marking
Standards
IS 13592: 2013 - Specification for Unplasticized PVC Pipe for Soil and Waste Discharge System for inside and outside building, including ventilation & rainwater system.
IS 14735: 1999 - Specification for Unplasticized PVC Injection Moulding Fittings for Soil and Waste Discharge System for inside & outside building, including ventilation & rainwater system.
Marking
Marking for Type -A - Blue Colour
Marking for Type-B- White Colour
Available Sizes
PIPES
Ringfit (Type-A & B): 75 mm, 90 mm, 110 mm, 160 mm
Ringfit Flowline (2.5 kg / cm2): 75 mm, 90 mm, 110 mm, 160 mm
Selfit (Type-A & B): 75 mm, 90 mm, 110 mm, 160 mm, (Type-A): 200 mm
Selfit Flowline (2.5 kg / cm2): 40 mm, 50 mm, 63 mm, 75 mm, 90 mm, 110 mm, 160 mm
FITTINGS
Ringfit: 75 mm, 90 mm, 110 mm, 160 mm
Selfit: 40 mm, 50 mm, 63 mm, 75 mm, 90 mm, 110 mm, 160 mm
SOLVENT CEMENTS & RUBBER LUBRICANTS
Solvent Cement: 25ml, 50ml, 100ml, 250ml, 500ml, 1000ml Tin and Cane
Rubber Solution : 25ml, 50ml, 100ml, 250ml, 500ml, 1000ml Cane
FAQs
1. What are SWR Pipes?
SWR (Soil, Waste, and Rainwater) pipes are uPVC piping systems used for the discharge of soil, waste, and rainwater in residential, commercial, and industrial buildings.
2. What material is used to manufacture SWR pipes and fittings?
SWR pipes and fittings are manufactured from uPVC (Unplasticized Polyvinyl Chloride), which provides high strength, durability, and corrosion resistance.
3. What types of jointing systems are used in SWR pipes?
SWR pipes generally use two types of jointing systems:
- Ring-fit (rubber ring) joints
- Solvent cement joints
Both provide leak-proof and reliable connections.
4. What is the temperature resistance of SWR pipes?
SWR pipes can typically withstand temperatures up to 60°C, making them suitable for normal domestic wastewater discharge.
5. What types of SWR pipe systems are available?
SWR pipes are typically available in two categories:
Type A – For rainwater and ventilation systems
Type B – For soil and waste discharge systems
6. What sizes are available in SWR pipes?
SWR pipes are commonly available in sizes ranging from 40 mm to 315 mm diameter, depending on the drainage requirement.
7. What standards and specifications does Flowkem DrainFlow conform to?
The Flowkem DrainFlow uPVC SWR drainage system adheres to Indian Standards Institute (ISI) specifications. It meets the general requirements of pipes in IS 13592 standard and the specific requirements of fittings in IS 14735 standard for uPVC drainage systems. These standards guarantee the product's quality, performance and reliability, which makes it a trusted choice for drainage solutions.