Pvc Coupling Reducer Sizes of 2025
Best Choice1
Lesso AmericaLesso America 429 Series PVC Pipe Fitting - Eccentric Reducer Coupling - Schedule 40 (White) - 6×4" (SOC x SOC) / High-Flow Capacity/Plumbing (429-532E) (1 Pack)
Main highlights- VERSATILITY: A universal solution for a wide range of applications, these PVC fittings serve as robust connectors for irrigation systems, pool and spa installations, and DIY project builds. Use them to create furniture, gardening support frames, or to enhance your lawn and garden's watering system.
- Schedule 40 - Part Number: 429-532E (Eccentric)
- MATERIAL AND DURABILITY: These PVC fittings are crafted from high-quality, corrosion resistant PVC, ensuring longevity and reliability. They're impact resistant and UV resistant, perfect for indoor and outdoor use. With high-flow capacity, they are ideal for many plumbing and irrigation systems.
- EASY INSTALLATION: Designed for easy solvent cementing, ensuring a firm and leak-free connection. Whether you're working on a faucet, hose, or drip system, the ease of installation makes these fittings a cost-effective choice for your project.
- CERTIFICATION: Lesso America PVC fittings are NSF third party certified, ensuring they meet high standards for public health protection. Use them with confidence in applications where water quality is paramount, such as in potable water systems.
9.6Exceptional
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Value for Money2
Lesso AmericaLesso America 429 Series PVC Pipe Fitting - Eccentric Reducer Coupling - Schedule 40 (White) - 3×2" (SOC x SOC) / High-Flow Capacity/Plumbing (429-338E) (1 Pack)
Main highlights- VERSATILITY: A universal solution for a wide range of applications, these PVC fittings serve as robust connectors for irrigation systems, pool and spa installations, and DIY project builds. Use them to create furniture, gardening support frames, or to enhance your lawn and garden's watering system.
- Schedule 40 - Part Number: 429-338E (Eccentric)
- MATERIAL AND DURABILITY: These PVC fittings are crafted from high-quality, corrosion resistant PVC, ensuring longevity and reliability. They're impact resistant and UV resistant, perfect for indoor and outdoor use. With high-flow capacity, they are ideal for many plumbing and irrigation systems.
- EASY INSTALLATION: Designed for easy solvent cementing, ensuring a firm and leak-free connection. Whether you're working on a faucet, hose, or drip system, the ease of installation makes these fittings a cost-effective choice for your project.
- CERTIFICATION: Lesso America PVC fittings are NSF third party certified, ensuring they meet high standards for public health protection. Use them with confidence in applications where water quality is paramount, such as in potable water systems.
9.3Excellent
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3
TOMEXTOMEX 12-Piece Schedule 40 PVC Slip Reducing Coupling - Slip Sizes: 1" & 3/4" (12 Pieces)
Main highlights- SCH40
- Package:12 pieces
9.2Excellent
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4
Lesso AmericaLesso America 429 Series PVC Pipe Fitting - Eccentric Reducer Coupling - Schedule 40 (White) - 2×1-1/2" (SOC x SOC) / High-Flow Capacity/Plumbing (429-251E) (1 Pack)
Main highlights- VERSATILITY: A universal solution for a wide range of applications, these PVC fittings serve as robust connectors for irrigation systems, pool and spa installations, and DIY project builds. Use them to create furniture, gardening support frames, or to enhance your lawn and garden's watering system.
- Schedule 40 - Part Number: 429-251E (Eccentric)
- MATERIAL AND DURABILITY: These PVC fittings are crafted from high-quality, corrosion resistant PVC, ensuring longevity and reliability. They're impact resistant and UV resistant, perfect for indoor and outdoor use. With high-flow capacity, they are ideal for many plumbing and irrigation systems.
- EASY INSTALLATION: Designed for easy solvent cementing, ensuring a firm and leak-free connection. Whether you're working on a faucet, hose, or drip system, the ease of installation makes these fittings a cost-effective choice for your project.
- CERTIFICATION: Lesso America PVC fittings are NSF third party certified, ensuring they meet high standards for public health protection. Use them with confidence in applications where water quality is paramount, such as in potable water systems.
9.1Excellent
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5
Lesso AmericaLESSO 10 PCS PVC Pipe Fitting - Reducing Coupling Bushing (SOC × SOC), 1-1/2 to 3/4 Inch PVC Fitting, High-Flow SCH40 Pipe Fitting for Plumbing, Irrigation, Pool, Spa, DIY Projects, White
Main highlights- Size Fit 1-1/2 to 3/4 Inch Reducer: These SCH40 Reducing Couplings are compatible with 1-1/2" reducer to 3/4" pvc pipes, making them a versatile choice for plumbing reducer coupling needs in residential and commercial projects
- Reducer Bushing Coupling: A universal solution for irrigation reducers, pool and spa installations, and DIY projects. Use these pvc pipe reducing couplings to build furniture, garden frames, or enhance lawn watering systems
- NSF Certified for Safe Use: Lesso America PVC pipe fittings are NSF certified, meeting high standards for potable water systems. Pvc pipe safe for drinking water applications, ensuring public health protection
- Easy Solvent Cement Installation: Designed for quick, leak-free connections, these Pipe Reducer Fittings are easy to install with solvent cement. Pvc fittings perfect for faucets, hoses, and drip systems, ensuring a secure fit every time
- Durable SCH40 PVC Material: Crafted from high-quality, corrosion-resistant PVC, LESSO pvc pipe fittings are impact-resistant and UV-resistant, perfect for indoor and outdoor use. Ideal for plumbing and irrigation systems with high-flow capacity
8.9Very Good
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6
FerncoFernco P1056-42 Flexible PVC Reducing Coupling, Connects 4" Pipe to 2"
Main highlights- Use to connect any two pipes
- UNMATCHED QUALITY & PERFORMANCE: Built to last the life of the plumbing system, Fernco couplings are made from elastomeric polyvinyl chloride for a strong, leak-proof fitting that’s resistant to chemicals and sewer gases.
- TRUSTED & PREFERRED: Proudly manufactured in the United States.
- Stock coupling
- SPECS & CODES: Conforms to ASTM D 5926, C 1173 CSA B602 and UPC. 300 stainless steel clamps are corrosion-resistant, rustproof and make installing quick and easy with just a screwdriver, nut driver or torque wrench.
- RECOMMENDED USE: Rated for both Above and Below Ground use.
- NO-MESS INSTALLATION: Fernco Couplings are easy to install without the hassle of messy primers, glues and their unwanted odors.
- 4.40-Inch x 2.35-Inch x 3.88-Inch
8.8Very Good
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7
Fitvell10PCS 3/4" x 1/2" PVC DWV Reducer Coupling Adapter (Socket x Socket) Schedule 40 Slip Reducing Coupling Pipe Fittings for Home Sewer Plumbing
Main highlights- Max temperature:140° F
- Material: High quality PVC material, frost resistance, corrosion resistance, and long service life.
- Function: Used to connect pipes of different diameters.
- Easy installation: Smooth internal surface can reduce friction and material buildup, and can be used together with primer and solvent cement.
- Application: Mainly used for irrigation, underground sprinkler systems, cold water supply pipelines, etc
8.7Very Good
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8
NDSNDS 6P07 PVC S&D Increaser/Reducer Coupling, 4-Inch X 6-Inch, for Hub X Hub Solvent-Weld Connections, for use with 4-Inch & 6-Inch Sewer and Drain Pipe, White
Main highlights- TRANSITIONS BETWEEN PIPE SIZES: As part of a complete drainage system, this PVC coupling connects two S&D pipes of different sizes together, or connects drainage product to pipe to convey excess water for proper release downstream
- SPECIFICATIONS: Works with Sewer and Drain pipe and fittings per ASTM D 2729, 3034, 2751 and F 810; Not compatible with DWV Schedule 40 pipe and fittings per ASTM D 2665
- SOLVENT-WELD FOR A WATERTIGHT CONNECTION: Made of polyvinyl chloride (PVC) for Hub X Hub solvent-weld connections
- CONNECTS DRAINAGE SYSTEM COMPONENTS: Connects 4 in. or 6 in. S&D pipe to select drainage products such as channel drain outlets and pop-up emitters
- CONNECTS 4 IN. PIPE TO 6 IN. PIPE: Connects 4 in. Sewer & Drain (S&D) pipe to 6 in. S&D pipe in non-pressurized drainage and sewer piping systems
8.6Very Good
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9
CanplasCanplas 193025 PVC DWV Reducer Coupling, 4 x 2-Inch
Main highlights- Service temperature rated at (140F) 60C
- Injection molded in non-toxic durable white polyvinyl chloride (PVC).
- For use in both the drainage and venting sections of the plumbing installation
- Country of Origin: China
8.4Good
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10
PushglossyPushglossy 4" X 2" 429-E Series PVC Pipe Fitting Eccentric Reducer Coupling Schedule 40 Suitable for High-flow Capacity, Plumbing, Irrigation, Pool, Spa, White
Main highlights- Wide Application: with high flow rate, smooth deceleration transition, corrosion resistance, lightweight and easy installation, can be applied in different pipeline connections such as household (swimming pool, underground pipeline) or industrial pipeline
- Suitable Size: about 4 x 2 inches/ 10.16 x 5.08 cm, can be applied to transition 4 inch pipes to 2 inch pipes, suitable for the needs of different piping, with high-flow capacity, they are ideal for many plumbing and irrigation systems
- High Pressure Resistance: made of PVC Schedule 40 specification, it is less prone to rust or corrosion, has a long service life; The inner wall is thickened, providing good pressure resistance, reducing internal flow resistance and improving flow efficiency
- Eccentric Design: in high flow systems, the transition between small and large pipe diameters reduces abrupt changes in fluid pressure, preventing sudden changes in flow velocity from causing water hammer; It also helps with exhaust and prevents air entrapment
- Easy to Install: designed for easy solvent cementing, ensuring a firm connection and no leakage, compared to metal accessories, PVC material is lightweight, easy to transport and install, reducing construction difficulty and labor costs
8.2Good
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