15cm Flat Exhaust Hose Adapter for Portable Air Conditioner

15cm Flat Exhaust Hose Adapter – Portable AC Window Connector

Keep your portable air conditioner running efficiently with this 15cm flat mouth exhaust duct connector. Designed for quick, secure installation, this compact flat nozzle adapter fits seamlessly into window openings and connects to standard exhaust hoses with diameters of 130mm (internal) and 150mm (external). Say goodbye to wobbly, ill-fitting connections — four integrated locking tabs hold the adapter firmly in place so you can cool your space without interruption.

Why You'll Love This Exhaust Hose Adapter

• Quick & Secure Install: Four locking tabs snap securely into the window frame — no tools needed. Installation takes seconds.
• Versatile Compatibility: Works with portable air conditioners, car AC exhaust venting, greenhouses, and general exhaust hose applications requiring 130–150mm fittings.
• Optimised Airflow: Specially engineered internal geometry promotes smooth, efficient air circulation — improving room comfort and indoor air quality.
• Durable Plastic Construction: Made from robust, high-quality plastic that withstands prolonged use and varying conditions without warping or cracking.
• Slim & Space-Saving Design: Just 2cm minimum height at the exhaust connection point — compact and lightweight so it takes up minimal window space while maintaining a secure seal.

Product Specifications

What's in the Box

• 1 × Flat Exhaust Hose Adapter / Window Duct Connector

Great Pairings for Your Home Setup

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Helpful Resource

For tips on improving indoor air quality and ventilation in your home, visit the U.S. EPA Indoor Air Quality resource page.

Frequently Asked Questions

Q: What exhaust hose diameters does this flat adapter fit?

A: This flat exhaust hose adapter is compatible with exhaust pipes of 130mm diameter (internal connection) and 150mm diameter (external connection), making it suitable for most standard portable mobile air conditioners and car AC exhaust systems.

Q: Is this adapter easy to install without professional help?

A: Absolutely! The flat nozzle connector features four locking tabs that snap securely into the window opening with no tools required. Installation is quick and straightforward — most users can set it up in under a minute.

Q: Can this exhaust duct connector be used for purposes other than air conditioning?

A: Yes! While it is primarily designed for portable mobile air conditioner window venting, this versatile connector also works well for greenhouse ventilation, car air conditioner exhaust, and general exhaust hose applications that require a 130–150mm flat nozzle interface.

Q: How compact is this adapter? Will it block my window significantly?

A: The adapter has a minimum exhaust connection height of just 2cm and an overall slim, lightweight profile. It is specifically designed to take up as little window space as possible while still providing a secure, airtight connection.