12mm AC Drain Hose Extension Kit | Condensate Connector

12mm Air Conditioner Drain Hose Extension Kit

Keep your air conditioner running efficiently with this complete 12mm AC Drain Hose Extension Kit. Designed for split and casement window air conditioners, this kit ensures a secure, leak-free condensate drainage system — no mess, no hassle. Made in Mainland China.

Why You'll Love This AC Drain Hose Kit

• Durable & Deformation-Resistant: Constructed from sturdy PP plastic, this drain hose resists aging, kinking, and deformation — delivering consistent, uninterrupted water flow season after season.
• Leak-Proof Seal: The connector features a built-in rubber ring gasket that dramatically improves the seal at every joint, preventing water leaks and ensuring a rock-solid connection to your AC unit.
• Easy Installation: The included fastener clip keeps everything locked in place during setup. No special tools required — simply connect, clip, and you're done. The complete kit includes an AC drain hose connector, clear hose, and fastener.
• Wide Compatibility: Fits 12mm diameter fittings on most window and split air conditioners, making it a versatile replacement or extension solution for home, office, and commercial settings.
• Versatile Application: Suitable for residential homes, offices, hotels, hospitals, and more — anywhere reliable condensate drainage is needed.

Product Specifications

What's in the Box?

• 1× Air Conditioner Drain Hose (clear)
• 1× Drain Hose Connector (15mm)
• 1× Fastener/Quick-Fix Clip

Perfect For

This drain hose kit is an ideal replacement or extension part for most split and window air conditioner units. Whether you're extending an existing drain line or replacing a worn-out hose, this kit covers all your condensate drainage needs efficiently and affordably.

For general guidance on air conditioner maintenance and safe home appliance use, visit the U.S. Consumer Product Safety Commission (CPSC).

Related Products You May Like

• "1% Better Every Day" Motivational Canvas Poster | Wall Art
• "Best Seat In The House" Retro Quote Canvas Wall Art Print

Learn more: Piping and plumbing fitting

Frequently Asked Questions

Q: What size air conditioners is this 12mm drain hose kit compatible with?

A: This drain hose kit is designed for air conditioner units with 12mm diameter drain fittings, including most standard split and casement window AC units used in homes, offices, and commercial spaces. Always check your unit's drain port diameter before purchasing.

Q: Does the kit include everything needed for installation?

A: Yes! The kit comes complete with one clear drain hose, one 15mm drain hose connector, and one quick-fix fastener clip — everything you need for a straightforward, tool-free installation.

Q: How does this kit prevent water leaks?

A: The drain hose connector is equipped with a built-in rubber ring gasket that creates a tight, secure seal at the connection point, significantly reducing the risk of water leakage and ensuring stable, long-term performance.

Q: What is the difference between Model B and Model C?

A: Model B is approximately 180cm (70.87 inches) in length, while Model C is approximately 300cm (118.11 inches) in length. Choose the model that best suits the distance from your AC unit's drain outlet to your desired drainage point.

Q: Is this drain hose kit durable for long-term outdoor use?

A: Yes. Made from PP (polypropylene) plastic, the hose is designed to resist aging, deformation, and kinking under normal AC drainage conditions, making it suitable for both indoor and outdoor drainage routing.