Washing Machine Drain Adapter Universal Fit Backflow Valve
High Quality
Free US Shipping
Hassle Free Returns
End flooded laundry rooms and unwanted drain odors at last
Connect washing machine and sink drains securely—universal fit with flexible silicone rings, automatic backflow valve, and rust-free metal top
Why is this 3-in-1 washing machine drain connector perfect for you?
✔ Universal fit for standard drains: The connector fits drains with inner diameters from 1.26 to 1.77 inches using flexible silicone rings, ensuring compatibility with most standard washing machine and sink drains without needing additional adapters.
✔ Automatic backflow and odor protection: An intelligent silicone seal closes automatically after draining, preventing wastewater backflow, odors, and pests from entering the living space, enhancing hygiene and comfort in laundry areas.
✔ Waterproof and durable construction: The rust-free metal top combined with durable silicone elements ensures years of tight sealing and reliable performance, eliminating leaks and maintenance needs even in compact utility spaces.
Specifications
Material Composition: Plastic with metal components
Top Diameter: 2.95 inches
Bottom Diameter: 1.18 inches
Total Height: 3.50 inches
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.