diameter
Pipe Diameter
Definition and Measurement of Pipe Diameter
Inner vs. Outer Diameter
Applications of Pipe Diameter
Effect of Pipe Diameter on Flow
Flow Rate
Selecting the Right Pipe Diameter
Pipe Material
Installation and Maintenance
Cost and Efficiency
Durchmesser

Average rating of 4.84 out of 5 stars
Effast PVC Ball Valve with Glue Sleeve – Premium Quality for Precise Control The Effast PVC Ball Valve with Glue Sleeve from the premium range impresses with its high quality and precise craftsmanship. With an internal flow of approximately 98 mm at size 110 mm, it offers efficient and reliable control of water flow. A special feature is the marked installation direction, indicated by an arrow on the ball valve. This ensures correct installation and optimal functionality during operation. The Effast PVC Ball Valve with Glue Sleeve is the ideal choice for applications where quality and accuracy are paramount. Robust, durable, and user-friendly – a product that meets the highest standards.

Average rating of 4.85 out of 5 stars
Effast PVC Pipe Coupling with O-Ring – Reliable Connection Solution in Gray The Effast PVC Pipe Coupling with O-Ring is the perfect choice for stable and durable connections in your piping system. With a Connection: 2 x Glue Sleeves, it offers easy and secure installation. The integrated O-ring provides additional sealing, ensuring the highest reliability. Finished in elegant gray, the PVC pipe coupling integrates seamlessly into any installation environment. Whether for professional use or DIY projects, the Effast PVC Pipe Coupling stands for quality and functionality. Order now and optimize your connections!

Average rating of 4.85 out of 5 stars
FlexFit PVC Spiral Pressure Hose – Versatile, Flexible, and High-Quality The FlexFit PVC spiral pressure hose, also known as “flexible PVC pipe,” offers a reliable and flexible solution for a wide range of piping applications. It is suitable for use with both compression fittings and solvent welding, and is widely used in pond, swimming pool, and spa piping thanks to its impressive quality. Thanks to its excellent flexibility, the pressure hose can be laid quickly, cleanly, and professionally. For maximum durability, we recommend installation in sand or empty conduit. The temperature range for use is between +60 °C and -10 °C, making it ideal for a variety of environments. Order now and choose FlexFit quality – for hassle-free and efficient piping!

Average rating of 4.82 out of 5 stars
Installation Quality Hose – High-Quality and Durable for Your Installation Projects Our installation quality hose is the ideal choice for demanding installation tasks. This hose is characterized by its top-notch quality and exceptional durability. It is so robust that it can easily be installed underground without compromising functionality or longevity. Perfect for a variety of applications in water technology and outdoor installations. Features: Quality: High-quality hose for maximum stability and reliability Installation: Suitable for underground installation Applications: Ideal for installation projects in water technology and outdoor areas Benefits: Versatile, durable, and easy to handle With this installation quality hose, you are choosing quality and performance – a reliable component for professional and DIY installation projects.

Average rating of 5 out of 5 stars
Praher 2-Way Ball Valve M1 with Glue Sleeve – Efficient Flow Control and Durability The Praher 2-Way Ball Valve M1 with glue sleeve impresses with its excellent flow properties due to the tightly reduced passage. The robust construction and the ball seat ring made of high-quality PTFE ensure an exceptionally long lifespan, even under demanding conditions. Main Features: Optimal Flow Properties: For efficient and controlled fluid management PTFE Ball Seat Ring: Ensures maximum resistance and long durability Glue Sleeves: Provides an easy, secure, and tight connection This ball valve is the perfect solution for applications where reliability, efficiency, and durability are crucial.

Average rating of 4.67 out of 5 stars
Praher 2-Way Ball Valve S6 EO510 ECO – Efficiency and Versatility The Praher 2-Way Ball Valve S6 EO510 ECO impresses with its innovative technology and versatile application possibilities. With a fast switching time of approximately 12 seconds at 12-24 volts and 22 seconds at 230 volts, it offers precise control for demanding applications. Equipped with an optical position indicator and electrical position feedback, this ball valve ensures maximum user-friendliness and control. Main Technical Features: Manual Override: For manual control in emergencies Compact Design: Space-saving and easy to install Protection Class IP 65: Reliable protection against dust and water jets This 2-way ball valve is the ideal choice for systems requiring efficient control and reliable construction. It combines durability, precision, and user-friendliness in one product.

Average rating of 4.67 out of 5 stars
Praher 2-Way Ball Valve S6 with Glue Sleeve – Quality and Efficiency The Praher 2-Way Ball Valve S6 with glue sleeve combines advanced technology with exceptional durability. Thanks to the high-quality ball seat ring made of PTFE or PE, it not only ensures a long lifespan but also optimal flow properties due to the unrestricted passage. Technical Advantages: Double shaft seal for maximum safety and reliability Double-secured ball for stability and efficiency Radially mountable and removable, ideal for flexible installations Maintenance-free operation, saving time and costs Important Note: An S6 ball valve cannot be installed with the union nuts from S5 ball valves. This ball valve is the ideal choice for applications requiring a long-lasting, efficient, and maintenance-free solution. Perfect for demanding installation environments.

Praher 3-Way Ball Valve S4 EO510 – Reliable Functionality and Long-lasting Quality The Praher 3-Way Ball Valve S4 EO510 impresses with its advanced technology and robust construction, specifically designed for demanding applications. With a fast switching time of approximately 22 seconds and an optical position indicator, it provides precise control and efficiency in complex piping systems. Main Features: Manual Override: For manual control in emergencies Compact Design: Space-saving and flexible to use with T-ball Corrosion Resistance: Chlorine- and seawater-resistant for maximum durability Protection Class: IP 65 for reliable protection against environmental influences Position Feedback: Improved user-friendliness and control This 3-way ball valve is the perfect solution for applications requiring precise control and a maintenance-free, durable construction. Its innovative technology and versatile application possibilities make it the ideal choice for professional installations.

Praher 3-Way Ball Valve S4 with Glue Sleeves – Versatility and Safety The Praher 3-Way Ball Valve S4 with glue sleeves and T-ball combines functionality and durability for precise control in piping systems. Made from durable PVC, this ball valve features a secure handle system that ensures additional safety and easy handling. Its design allows for flexible application in industrial and commercial uses. Main Features: T-Ball: For versatile flow control Glue Sleeves: Easy and secure connection Secure Handle System: For optimal grip and safety Material: Durable PVC for demanding applications This ball valve is ideal for systems requiring precise control, flexibility, and safety. Its robust construction and user-friendly features make it the perfect choice for professional installations.

Average rating of 4.89 out of 5 stars
Praher 3-Way Rotary Valve – Robust Quality and Intelligent Features The Praher 3-way rotary valve stands for stability and high-quality craftsmanship. This product is designed to meet demanding requirements and offers maximum reliability thanks to its durable seals. Special features of the rotary valve include the visual position indicator, which enables easy and precise handling, as well as the permanently lubricated seal, which ensures long-term functionality and low maintenance. Ideal for users who value quality and thoughtful technology. With the Praher 3-way rotary valve, you choose a solution that perfectly combines robustness and user-friendliness.

Praher 3-Way Ball Valve S4 T-Ball – Precise Control and Robust Quality The Praher 3-Way Ball Valve S4 T-Ball with PVCu glue sleeve provides a reliable solution for complex piping systems. With state-of-the-art technology and durable construction, it meets the highest demands. The gray finish ensures a discreet, professional appearance, making it perfect for industrial applications. Main Technical Features: Response Time: Fast control with only 12 seconds Protection Class: IP66 for optimal safety in demanding environments Additional Features: Position feedback, optical position display, double shaft seals, and anti-condensation system Mounting: Manual override and compact design for user-friendly installation Pressure Range: PN16 for high loads Ambient Temperature: Suitable for -10°C to +55°C Technical Details: Material: Durable PVC in gray Connection: PVCu glue sleeve in metric dimensions (d16 to d63 available) Sealing Materials: EPDM and PTFE for long-lasting sealing Drive Type: Electric drive ER20 with voltage 90–240VAC Standard: CE certified, meets the highest quality standards This innovative ball valve provides excellent performance and flexibility for various industrial applications and is the ideal choice for precise control and sealing requirements. Technical Data Ball Valve S4 3W T-Ball DN10 PVC gray PVCu glue sleeve d16 metric PN16 EPDM PTFE ER20 90-240VAC GF4 - Product Ball Valve - Series S4 - Type 3W - Design T-Ball - Nominal Size DN10 - Material PVC - Color gray - Pipe connection type PVCu glue sleeve - Dimension d16 - Standard metric - Pressure PN16 - Sealing material EPDM - Seat seal PTFE - Drive_Control EO - Drive type ER20 - Additional configuration 90-240VAC - Special type GF4 Technical Data Ball Valve S4 3W T-Ball DN15 PVC gray PVCu glue sleeve d20, metric PN16 EPDM PTFE EO ER20, 90-240VAC GF4 - Product Ball Valve - Series S4 - Type 3W - Design T-Ball - Nominal Size DN15 - Material PVC - Color gray - Pipe connection type PVCu glue sleeve - Dimension d20 - Standard metric - Pressure PN16 - Sealing material EPDM - Seat seal PTFE - Drive_Control EO - Drive type ER20 - Additional configuration 90-240VAC - Special type GF4 Technical Data Ball Valve S4 3W T-Ball DN20 PVC gray PVCu glue sleeve d25 metric PN16 EPDM PTFE ER20 90-240VAC GF4 - Product Ball Valve - Series S4 - Type 3W - Design T-Ball - Nominal Size DN20 - Material PVC - Color gray - Pipe connection type PVCu glue sleeve - Dimension d25 - Standard metric - Pressure PN16 - Sealing material EPDM - Seat seal PTFE - Drive_Control EO - Drive type ER20 - Additional configuration 90-240VAC - Special type GF4 Technical Data Ball Valve S4 3W T-Ball DN25 PVC gray PVCu glue sleeve d32 metric PN16 EPDM PTFE ER20 90-240VAC GF4 - Product Ball Valve - Series S4 - Type 3W - Design T-Ball - Nominal Size DN25 - Material PVC - Color gray - Pipe connection type PVCu glue sleeve - Dimension d32 - Standard metric - Pressure PN16 - Sealing material EPDM - Seat seal PTFE - Drive_Control EO - Drive type ER20 - Additional configuration 90-240VAC - Special type GF4 Technical Data Ball Valve S4 3W T-Ball DN32 PVC gray PVCu glue sleeve d40 metric PN16 EPDM PTFE ER20 90-240VAC GF4 - Product Ball Valve - Series S4 - Type 3W - Design T-Ball - Nominal Size DN32 - Material PVC - Color gray - Pipe connection type PVCu glue sleeve - Dimension d40 - Standard metric - Pressure PN16 - Sealing material EPDM - Seat seal PTFE - Drive_Control EO - Drive type ER20 - Additional configuration 90-240VAC - Special type GF4 Technical Data Ball Valve S4 3W T-Ball DN40 PVC gray PVCu glue sleeve d50 metric PN16 EPDM PTFE ER20 90-240VAC GF4 - Product Ball Valve - Series S4 - Type 3W - Design T-Ball - Nominal Size DN40 - Material PVC - Color gray - Pipe connection type PVCu glue sleeve - Dimension d50 - Standard metric - Pressure PN16 - Sealing material EPDM - Seat seal PTFE - Drive_Control EO - Drive type ER20 - Additional configuration 90-240VAC - Special type GF4 Technical Data Ball Valve S4 3W T-Ball DN50 PVC gray PVCu glue sleeve d63 metric PN16 EPDM PTFE ER20 90-240VAC GF4 - Product Ball Valve - Series S4 - Type 3W - Design T-Ball - Nominal Size DN50 - Material PVC - Color gray - Pipe connection type PVCu glue sleeve - Dimension d63 - Standard metric - Pressure PN16 - Sealing material EPDM - Seat seal PTFE - Drive_Control EO - Drive type ER20 - Additional configuration 90-240VAC - Special type GF4

Average rating of 4.78 out of 5 stars
Praher Shut-off Valve – Quality Without Compromise for Versatile Applications The Praher shut-off valves stand for the highest quality and reliability. For smaller diameters, the manufacturer has been changed to further optimize the product standards. For larger diameters, we currently rely exclusively on the proven VDL shut-off valves, which also ensure outstanding performance. While affordable alternatives are often associated with repairs or replacements, Praher shut-off valves offer a durable and low-maintenance solution. Their versatile applications make them an ideal choice for swimming pools, hot tubs, natural pools, the wastewater industry, agriculture, water treatment, tank emptying, fish farming, and much more. Whether used as a drain or safety valve – these shut-off valves meet the highest standards. With Praher shut-off valves, you make a decision for quality that convinces for years to come.

Average rating of 4.88 out of 5 stars
PVC Pipe Elbow 45° with 2x Adhesive Socket – Efficient Connections for Your Piping System The gray PVC pipe elbow 45° offers a reliable and flexible solution for precise angle connections in piping systems. With its two adhesive sockets, it allows for secure and easy installation and is ideal for complex pipe layouts. Product Specifications: Angle: 45° for precise direction changes. Connections: 2x adhesive socket for stable connections. Material: High-quality gray PVC, resistant to corrosion and durable. Applications: Perfectly suited for industrial and residential piping systems, the PVC pipe elbow provides a reliable solution for liquid and gas transport in various installations. Advantages: Easy assembly with adhesive sockets. Sturdy and durable material. Optimal fit for complex pipe routing. Improve the functionality and reliability of your piping systems with the PVC pipe elbow 45° with 2x adhesive socket – the ideal choice for professional installations!

Average rating of 4.92 out of 5 stars
PVC Pipe Elbow 45° with 2x Adhesive Socket – Efficient Connections for Your Piping System The gray PVC pipe elbow 45° offers a reliable and flexible solution for precise angle connections in piping systems. With its two adhesive sockets, it allows for secure and easy installation and is ideal for complex pipe layouts. Product Specifications: Angle: 45° for precise direction changes. Connections: 2x adhesive socket for stable connections. Material: High-quality gray PVC, resistant to corrosion and durable. Applications: Perfectly suited for industrial and residential piping systems, the PVC pipe elbow provides a reliable solution for liquid and gas transport in various installations. Advantages: Easy assembly with adhesive sockets. Sturdy and durable material. Optimal fit for complex pipe routing. Improve the functionality and reliability of your piping systems with the PVC pipe elbow 45° with 2x adhesive socket – the ideal choice for professional installations!

Average rating of 4.92 out of 5 stars
PVC Pipe Elbow 45° 2x Socket – The Optimal Solution for Precise Connections The high-quality PVC Pipe Elbow 45° is the perfect choice for direction changes in your piping system. With a robust design and two sockets, it ensures a secure and efficient installation. Its precise 45° angle makes it ideal for versatile applications. Product Specifications: Angle: 45° for precise alignment. Connections: 2 x socket for easy and stable installation. Material: Durable PVC, resistant to corrosion and long-lasting. Applications: This PVC pipe elbow is excellent for industrial and private installations. Whether for transporting liquids or gases, it delivers reliability and durability. Benefits: Easy integration with sockets. High stability due to durable material. Ideal for custom piping solutions. Choose quality and functionality with the PVC Pipe Elbow 45° 2x Socket – a reliable choice for your next project!

Average rating of 4.91 out of 5 stars
PVC Pipe Elbow 90° 2x Socket – Robust Corner Connection for Your Piping System The high-quality PVC Pipe Elbow 90° provides a reliable and precise solution for corner connections in piping systems. With its robust construction and two sockets, it enables a secure and efficient installation, perfect for demanding applications. Product Specifications: Angle: 90° for precise direction changes. Connections: 2 x socket for easy and secure installation. Material: Durable PVC, resistant to corrosion and long-lasting. Applications: Ideal for industrial and private piping systems, the PVC Pipe Elbow 90° offers flexibility and reliability in the installation of fluid and gas transport systems. Benefits: Easy installation with sockets. High resistance and durability. Optimal solution for precise direction changes. Trust the PVC Pipe Elbow 90° 2x Socket to improve the efficiency and reliability of your piping systems!

Average rating of 4.85 out of 5 stars
PVC Pipe Check Valve with 2x Glue Sleeves – Reliable Solution for Controlled Flow The PVC pipe check valve with 2x glue sleeves offers an efficient way to prevent backflow in piping systems. The integrated spring securely holds the check valve in place, ensuring precise control while slightly reducing the flow. Made from durable PVC, this high-quality valve is ideal for applications in water technology and other installations where reliable flow control is required. Features: Connections: 2x glue sleeves for stable and secure connections Mechanism: Spring-supported check valve for effective backflow prevention Material: Durable PVC for maximum corrosion resistance Benefits: Easy installation, reliable function, and flexible application options With this check valve, you are choosing safety and quality to efficiently control and protect your piping systems.

Average rating of 4.78 out of 5 stars
PVC Pipe Check Valve Transparent with Coupling – Efficient Backflow Control for Professional Applications The transparent PVC pipe check valve with coupling is the ideal solution for precise backflow control in piping systems. It is compatible with pipes in DIN sizes 63, 75, and 90 mm and, due to its transparent design, allows easy visual monitoring of the flow. The 110 mm check valve is delivered without a coupling and must be firmly glued in place. The check valve only minimally reduces the flow. To prevent a total flow loss, a larger check valve with a matching reducer ring can be used. For example: For a 50 mm pipeline, use the check valve Ø63 mm with a 63/50 reducer ring to ensure unobstructed flow. Features: Compatibility: Suitable for DIN 63, 75, and 90 mm pipes (110 mm requires gluing) Design: Transparent construction for easy flow control Efficiency: Minimal flow reduction with adjustment options for optimal flow Installation Size: Ø50 – Installation height 21 cm Ø63 – Installation height 25 cm Ø90 – Installation height 33 cm Ø110 – Installation height 25 cm This professional PVC check valve combines functionality, efficiency, and durability, making it perfect for demanding installation projects.

Average rating of 4.97 out of 5 stars
PVC Pipe Clamp – Reliable Mounting Solution for Your PVC Piping Systems The PVC pipe clamp, also known as a pipe bracket, provides a reliable solution for securing PVC piping from our range. With a size of 25–32 mm and no buckle closure, it is particularly practical and easy to handle. Ideal for a stable and secure installation of pipes in various applications. Thanks to its high-quality construction and simple installation, the PVC pipe clamp is perfectly suited for professional and DIY projects. It ensures a secure connection and a long service life for your piping systems. Order now and take advantage of the ideal mounting solution!

Average rating of 4.93 out of 5 stars
PVC Pipe Dirt Filter – Effective Protection for Your Piping Systems The PVC pipe dirt filter is a reliable solution for removing dirt particles from piping systems. Equipped with a robust plastic mesh pipe with a mesh size of 1.8 mm, it ensures effective filtration and protects downstream components, such as check valves, from contamination. This practical filter system includes 2 fittings with adhesive sockets for easy installation and secure hold. The PVC pipe dirt filter impresses with its durability and is ideal for use in various applications, whether in homes, businesses, or industries. Order now and reliably protect your piping systems!

Average rating of 4.81 out of 5 stars
PVC Pipe Flange Curved with Socket – The Perfect Solution for Round Walls The PVC pipe flange curved with socket combines stability and functionality and is specifically designed for the requirements of round-shaped walls. Thanks to its robust quality, the flange ensures a secure and durable connection – ideal for demanding applications. This model is for 110 mm pipes and is the optimal choice when a pipe needs to be directed into a round container. The socket ensures a reliable connection that is easy to install and provides maximum support. With the PVC pipe flange curved with socket, you get a high-quality product that impresses with its versatility and stability. Perfect for DIY enthusiasts and professional users who value quality and reliability!

Average rating of 4.87 out of 5 stars
PVC Pipe Flange in Extra Heavy Duty Quality – Maximum Stability for Large Pipe Cross Sections The PVC pipe flange in extra heavy-duty quality is specially designed for larger pipe cross-sections and impresses with its exceptional robustness. Thanks to the included counter-flange and the use of high-quality stainless steel screws, this product provides optimal support and a particularly secure connection. Ideal for demanding projects where stability and durability are indispensable. With this flange, you are choosing the highest quality and reliability – whether for professional or private use.

Average rating of 4.83 out of 5 stars
PVC Pipe Flange with Socket – High-Quality Solution for Reliable Connections The RTF PVC pipe flange with socket represents optimal quality and durability. This product is the perfect solution for stable and secure pipe connections. Thanks to the high-quality craftsmanship, the flange guarantees a reliable seal and easy installation. Whether you are working in the private or professional sector, this flange meets the highest standards and ensures a long-lasting and secure connection for your piping systems.

Average rating of 4.8 out of 5 stars
PVC Pipe Reducer Ring with Internal Thread – Precise Connection for Different Pipe Diameters The PVC pipe reducer ring with internal thread is the optimal solution when different pipe diameters need to be connected. With a glue socket and an internal thread, it offers versatile application possibilities and ensures a secure and durable connection. The high-quality PVC material in gray provides robustness and a subtle appearance, perfectly fitting into your installation projects. Features: Connections: 1x glue socket, 1x internal thread Material: Durable and high-quality PVC for maximum stability Color: Subtle gray for harmonious integration Applications: Ideal for plumbing installations, irrigation systems, and other pipe connections Choose the PVC pipe reducer ring to execute your projects precisely and professionally. A reliable component for your installation requirements.















