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Backflow Valve Drain Pipe

Die 10 besten Produkte von Dezember 2025
Letzte Aktualisierung: 25. Dezember 2025
ZYLARUM
ZYLARUM
Condensate Drain Pipe Check Valve | DN25 PC Material Helps Manage Unpleasant Smells & Backflow | One Way Valve for Central AC/Wall Mounted/Cabinet Conditioner | 1.23MPa, Slow
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99

MAXIMALE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#1 GEWINNER

  • Unpleasant Smells & Backflow Control - This check valve effectively blocks sewer gases and dirty water from flowing back into your AC unit. It maintains indoor environment by ensuring one-way flow, supporting your family's health and your conditioning system from unwanted substances.
  • Sturdy PC Construction - Crafted from high-strength, PC material with eco-conscious properties, this valve resists deformation and substance erosion. Its excellent weather performance ensures extended, consistent function in various climates without degrading.
  • Universal AC Compatibility - Install this slow-closing check valve on condensate drain pipes for central, wall-mounted, or cabinet conditioners. Its DN25 nominal diameter and threaded connection provide a secure, leak-proof fit for most standard AC drain hose setups.
  • Easy Installation & Maintenance - With a simple threaded connection, this valve installs quickly without special tools. The slow-closing mechanism prevents water hammer, ensuring quiet function and reducing component fatigue for long-term value.
  • Safe & Consistent Function - This non-return valve is engineered for consistent one-way flow, helping to avoid clogged drains. Its certified 1.23MPa pressure rating supports performance against water leaks.
  • 9,59 € AUF AMAZON
SiSinkal
SiSinkal
Sisinkal Kondensat-Rückschlagventil, zentrales Abflussrohr für Klimaanlage, Rückflussventil, für Wandmontage, Schrankeinheiten, Deckenkanalsysteme, Geruchsverhinderung (B)
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96

BESTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#2

  • Blockierende Technologie: Verhindert den Rückfluss von unangenehmen und hält Ihre Innenumgebung frisch und einladend, indem unerwünschte Gerüche in Ihren Wohnraum gelangen.
  • Materialkonstruktion: Hergestellt aus PC-Materialien, bietet dieses Rückschlagventil beeindruckende Stärke und Beständigkeit gegen raue Wetterbedingungen für lang anhaltende Leistung.
  • Effektive Entwässerungslösung: Das langsam schließende Design ermöglicht einen kontrollierten Richtungsfluss und eliminiert gleichzeitig effektiv Rückflussrisiken und optimiert die Gesamteffizienz Ihres Entwässerungssystems.
  • Zuverlässige Druckbewertungen: Mit einem Nenndruck von 23 MPa ist dieses Rückschlagventil robust für den zuverlässigen Einsatz in verschiedenen Klimaanlagenkonfigurationen konstruiert.
  • 7,79 € AUF AMAZON
Generisch
Generisch
Shower Floor Drain Backflow Preventer, Auto-Close Sewer Strainer & Odor Trap Seal with Anti-Clog Design, Silicone Drain Valve for Bathroom Kitchen Restroom, for Home Indoor Plumbing Protection
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94

TOP QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#3

  • Automatic Backflow Prevention: Equipped with an intelligent auto-close valve that instantly seals when water stops flowing effectively blocking foul odors and sewage gas from entering your bathroom or kitchen space
  • Durable & Flexible Silicone Material: Made from premium-grade silicone offering excellent elasticity and durability designed to fit various drain sizes while maintaining long-lasting protection against leaks and unpleasant smells
  • Anti-Clog & Smooth Water Flow: Features a streamlined internal design that prevents clogging from hair or debris ensuring quick drainage while maintaining a tight seal against sewer gases for a cleaner more hygienic environment
  • Easy Installation & Universal Fit: No tools or adhesives required simply insert the trap into your existing drain pipe suitable for most bathroom floor drains kitchen sinks or laundry room outlets for instant odor control
  • Hygienic & Eco-Friendly Design: Promotes a cleaner home by preventing and from breeding in drain pipes providing a reusable and eco-conscious solution for maintaining household plumbing hygiene and freshness
  • 4,79 € AUF AMAZON
Generisch
Generisch
Anti Backflow AC Accessory, Air Conditioning Drainage Three-Proof Valve | Anti-Gnat Drain Seal, Easy To Install, For Residential, Commercial Air Condition System
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91

HOHE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#4

  • Quiet Performance: The Air Conditioning Three Proof Valve minimizes residential and workplace noise through advanced vibration suppression and water-shock reduction, ensuring a peaceful environment
  • Protection Solution: With its single-way flow system, this product prevents backflow liquid concerns, eliminates wall-damaging seepage, secures hydraulic accuracy, and facilitates proper directional condensate discharge use
  • Efficient Hair-Sediment Control: Wide-diameter hydrodynamic design minimizes clogging frequency, while ensuring smooth inner flow for long-term drainage efficiency and reduced accumulation
  • In-Place Sediment Removal Design: Equipped with an innovative self-cleaning mechanism, it prevents blockages by enabling efficient removal of debris without disassembly, enhancing operational efficiency
  • Gnat Intrusion Blockage: Prevents gnats from entering the system, maintains duct cleanliness, and adapts to challenging humid-dusty conditions, using triple-barrier dirt isolation for uninterrupted functionality
  • 5,10 € AUF AMAZON
Loboo Idea
Loboo Idea
Loboo Idea CONDENSATE Drain Pipe Check Valve EFFICIENTLY Prevents Odors and BACKFLOW for Central AC Suitable for Various SCENARIOS
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84

SICHERE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#5

  • [APPLICABLE SCENARIO]: THIS CONDENSE DRAIN PIPE CHECK VALVE IS IDEAL FOR CENTRAL AIR CONDITIONING SYSTEMS, WALL MOUNTED AC UNITS, AND CABINET AIR CONDITIONERS, ENSURING CLEAN INDOOR AIR QUALITY.
  • [THREE PROOF VALVE]: THE CENTRAL AC CONDUIT DRAIN PIPE CHECK VALVE EFFECTIVELY PREVENTS ODORS AND BACKFLOW, MAINTAINING A FRESH AND ODOR- ENVIRONMENT IN YOUR HOME OR INDOOR SPACE.
  • [ENVIRONMENTALLY FRIENDLY MATERIAL]: MADE OF PC ENVIRONMENTALLY FRIENDLY MATERIAL, THIS AC CONDENSE DRAIN PIPE CHECK VALVE OFFERS HIGH STRENGTH, WEATHER , TRANSPARENCY, AND EROSION , ENSURING DURABILITY AND LONGEVITY.
  • [WIDE APPLICATION]: WITH A SLOW CLOSING CHECK VALVE DESIGN AND SINGLE FLOWRATE WITHOUT BACKFLOW, THIS AIR CONDITIONER DRAIN PIPE CHECK VALVE IS SUITABLE FOR VARIOUS SCENARIOS, PROVIDING VERSATILITY AND RELIABILITY.
  • [TECHNICAL PARAMETERS]: FEATURING A NOMINAL DIAMETER OF DN25 AND A NOMINAL PRESSURE OF 1.23MPA, YOU CAN TRUST THIS AIR CONDITIONER DRAIN HOSE CHECK VALVE FOR EFFECTIVE AND EFFICIENT PERFORMANCE.
  • AUF AMAZON ANSEHEN
Generisch
Generisch
Bathroom Floor Drain - Shower Floor Drain Strainer | Backflow Preventer with Anti Odor Core, Flexible Silicone Valve, Quick Fit Design and Splash Free Drains Protection for Hotel Indoor Household
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81

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#6

  • Quick installation without tools or adhesives: Simply insert into the drain opening for instant protection against clogs odors and backflow making it a practical solution for homeowners hotel staff and maintenance teams seeking fast results
  • Splash guard design for cleaner drainage: Prevents water from splashing back during use while allowing smooth flow through the drain helping reduce and maintain a tidy in high-use areas like kitchens and restrooms
  • Flexible silicone body for universal fit: Adapts to various drain sizes and shapes with a soft pliable structure that ensures secure placement and easy installation making it suitable for different plumbing setups in residential or commercial spaces
  • Anti-odor core for fresh indoor air: Features a silicone plug that seals off unpleasant smells from drains keeping indoor environments clean and odor-free across households hotels and shared facilities without requiring
  • -way valve for effective backflow prevention: Designed to block reverse water flow from sewer lines this trap seal helps maintain hygiene and safety in bathrooms kitchens and restrooms by preventing dirty water from re-entering the space
  • 3,49 € AUF AMAZON
Buhygn
Buhygn
Check Valve for Condensate Pipe, Odor Proof Design, 170g, Drainage Check Valve, Plumbing Backflow Preventer, Easy to Install, for Pool, Air, Conditioner, Home, Outdoors, Backyard, Garden
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79

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#7

  • Reliable Backflow Prevention – Effectively blocks reverse water flow, keeping drainage systems safe and efficient.
  • Odor Proof Design – Special sealing structure prevents unpleasant smells from entering your home or RV.
  • Durable & Anti-Leak – Made from high-quality materials to ensure long-lasting performance in various conditions.
  • Wide Application Use – Ideal for pool, air conditioner, RV, bathroom, kitchen, backyard, and outdoor drainage systems.
  • Easy to Install & Maintain – Lightweight 1.2in valve fits standard hoses and pipes, making setup quick and hassle-free.
  • 11,69 € AUF AMAZON
shjxi
shjxi
Shower Floor Drain Backflow Preventer - Auto Close Sewer Trap Seal, Silicone Core Valve, Backflow Stopper for Bathroom, Kitchen, Laundry Room, Home Improvement, 7.5x7.5x6cm
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76

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#8

  • Effective Odor Control: Prevents sewer gases and unpleasant smells from entering living spaces by creating an airtight seal after drainage ensuring your bathroom and kitchen stay fresh and hygienic daily
  • Auto-Close Silicone Design: Features a flexible silicone valve that opens during water flow and closes automatically afterward blocking and backflow while allowing smooth drainage performance
  • Universal Fit Installation: Designed to fit standard floor drains commonly used in bathrooms kitchens and laundry areas making it a convenient upgrade for modern households and plumbing systems
  • Protection: Keeps unwanted like cockroaches or drain from entering through pipes maintaining cleanliness and peace of mind for your indoor environment throughout the year
  • Premium Quality Material: Constructed from high-strength silicone and ABS material resistant to wear and deformation ensuring consistent performance for long-lasting household hygiene improvement
  • 5,09 € AUF AMAZON
CashMuch
CashMuch
Marine Boot Scupper Valve with Self Bailing Feature, Positive Seal Drain Valve for 1 1/8 Inch Pipes, Designed for Efficient Water Expulsion and Backflow Prevention
star

70

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#9

  • [Weit kompatibel] Dieses selbstschließende Scupper-Ventil passt auf Motorbrunnenschläuche von 3,8 cm bis 3,8 cm Rohren und bietet Platz für verschiedene Lochmuster für verschiedene Bootsanwendungen.
  • [Effizienter Wasserablauf] Mit einer hohen Drainagekapazität öffnet sich dieses Ventil automatisch unter Wasserdruck, vertreibt Wasser schnell und bietet 70% mehr Drainage als herkömmliche Bootsabläufe, hält Decks trocken und sicher.
  • [Antireflex-Funktionalität] Das innovative Design dichtet automatisch über der Wasserlinie, Wasser und Schmutz davon ab, bei rauen Bedingungen wieder in das Schiff zu gelangen, ein trockeneres und sichereres Bootserlebnis.
  • [Einweg-Mechanismus] Ein neutraler Schwimmball verhindert effektiv den Rückfluss, sodass jedes stehende Wasser auf dem Deck nahtlos abfließen kann, was den Komfort während der Nutzung Ihres Bootes verbessert.
  • [Einfache Installation und Wartung] Mit mehreren Montageoptionen für eine schnelle Installation ohne Modifikationen, ermöglicht dieses Ventil auch eine einfache Wartung durch einfaches Abspülen mit Wasser.
  • 13,56 € AUF AMAZON
Generisch
Generisch
Shower Floor Drain Backflow Preventer, Auto-Close Sewer Strainer & Odor Trap Seal with Anti-Clog Design, Silicone Drain Valve for Bathroom Kitchen Restroom, for Home Indoor Plumbing Protection
star

66

GUTE QUALITÄT

AUF AMAZON ANSEHEN
Amazon.de
#10

  • Automatic Backflow Prevention: Equipped with an intelligent auto-close valve that instantly seals when water stops flowing effectively blocking foul odors and sewage gas from entering your bathroom or kitchen space
  • Durable & Flexible Silicone Material: Made from premium-grade silicone offering excellent elasticity and durability designed to fit various drain sizes while maintaining long-lasting protection against leaks and unpleasant smells
  • Anti-Clog & Smooth Water Flow: Features a streamlined internal design that prevents clogging from hair or debris ensuring quick drainage while maintaining a tight seal against sewer gases for a cleaner more hygienic environment
  • Easy Installation & Universal Fit: No tools or adhesives required simply insert the trap into your existing drain pipe suitable for most bathroom floor drains kitchen sinks or laundry room outlets for instant odor control
  • Hygienic & Eco-Friendly Design: Promotes a cleaner home by preventing and from breeding in drain pipes providing a reusable and eco-conscious solution for maintaining household plumbing hygiene and freshness
  • 4,79 € AUF AMAZON
drain valve drain pipe