Choosing the right mini split AC drain line is essential for effective water drainage, preventing leaks, and maintaining your HVAC system’s performance. Below is a comparison table summarizing key details of top drain lines designed to fit various mini split air conditioner and heat pump systems.
Product | Length | Diameter | Material Features | Outdoor Use |
---|---|---|---|---|
HANSUM Mini Split Drain Hose | 25 FT | 5/8 inch ID | Weather-resistant carbon layer | Yes |
Senville Drain Hose Line | 20 FT | 5/8 inch ID | Flexible, cuttable, non-insulated | Suitable |
HOXHA AC Drain Hose Kit | 20 FT | 5/8 inch (standard) | High performance polyethylene, corrosion resistant | Indoor & outdoor |
Flehomo Universal Drain Hose | 50 FT | 5/8 inch ID | Double layered, UV resistant carbon fiber | Indoor & outdoor |
WEALINKII Mini Split Drain Hose | 26 FT | 5/8 inch ID | Double-layered, UV & aging resistant, eco-friendly | Indoor & outdoor |
Content Navigation
- HANSUM Mini Split Drain Hose – 25FT Universal Line
- Senville 20 Ft Drain Hose for Mini Split AC & Heat Pumps
- HOXHA 20 Ft AC Drain Hose Kit – Flexible and Corrosion Resistant
- Flehomo 50 Ft Universal Drain Hose – UV Resistant 5/8″ ID
- WEALINKII 26ft Mini Split Drain Hose – Eco-Friendly and Durable
- Buying Guide for Mini Split AC Drain Lines
HANSUM Mini Split Drain Hose – 25FT Universal Line

The HANSUM Mini Split Drain Hose is designed to fit mini split air conditioners with a 5/8 inch inner diameter, making it a versatile part for many HVAC models. This 25-foot flexible drain line includes a built-in carbon layer, offering robust resistance against all weather elements and making it suitable for both indoor and outdoor applications. The flexibility simplifies installation and adjustments as needed, and its weather-resistant properties help prolong the hose’s lifespan by preventing cracking and damage.
Senville 20 Ft Drain Hose for Mini Split AC & Heat Pumps

The Senville 20 Ft Drain Hose is a universal option designed for mini split systems requiring a 5/8 inch inner diameter drain line. Its 20-foot length provides flexible installation options, and it can be easily cut to the desired size. Despite being non-insulated, it offers efficient condensate drainage and reliable leak prevention. This drain line’s simple, customizable setup makes it a practical choice for ductless AC and heat pump drains.
HOXHA 20 Ft AC Drain Hose Kit – Flexible and Corrosion Resistant

Crafted from high-performance polyethylene, the HOXHA 20 Ft AC Drain Hose Kit offers excellent corrosion resistance coupled with flexibility and lightweight design. This drain hose fits the majority of mini-split air conditioners as well as portable AC units. The material has undergone rigorous pressure and corrosion tests to ensure durability. Besides AC drain applications, it is suitable for use with washing machines and dishwashers, providing multi-functional utility.
Flehomo 50 Ft Universal Drain Hose – UV Resistant 5/8″ ID

The Flehomo 50 Ft Universal Drain Hose boasts a generous 50-foot length and 5/8 inch inner diameter, making it ideal for extensive routing in complex mini split setups. Its double-layer construction includes a built-in carbon fiber inner layer that enhances UV resistance and prevents bursting, ideal for withstanding outdoor exposure. The durable polyethylene material provides flexibility and long-lasting weather resistance for indoor and outdoor installations.
WEALINKII 26ft Mini Split Drain Hose – Eco-Friendly and Durable

The WEALINKII Mini Split Drain Hose features an upgraded design with a double-layer structure, incorporating an environmentally friendly coating that improves durability and resistance to UV rays and aging. At 26 feet long with a 5/8 inch inner diameter, this drain hose is flexible and easy to cut to the required length. The drain hose is suitable for both indoor and outdoor use and comes with fittings for a straightforward installation process.
Buying Guide for Mini Split AC Drain Lines
To select the best mini split AC drain line, consider the following factors:
- Diameter Compatibility: Most mini split drain lines use a 5/8 inch inner diameter. Always verify the diameter of your mini split unit’s existing drain line for a secure fit.
- Length Requirements: Choose a hose long enough to route water to the drainage location without tension. Some hoses can be trimmed for a perfect fit, offering flexibility.
- Material Durability: Look for hoses made from high-quality polyethylene or materials with UV-resistant carbon layers, which offer protection against weathering and cracking.
- Installation Ease: Select hoses that come with fittings or clear markings to simplify cutting and connecting. Flexibility in the hose helps navigate complex installation paths.
- Indoor vs Outdoor Use: Hoses intended for outdoor use should have weather-resistant features like UV protection or double-layer construction to withstand environmental conditions.
- Additional Features: Some drain lines offer multi-functional uses, such as compatibility with washing machines or dishwashers, adding value.
- Environmental Considerations: Eco-friendly materials reduce environmental impact and may enhance hose longevity by resisting aging and degradation.
By assessing these aspects with respect to your mini split system’s specifications and installation environment, you can select a drain line that ensures optimal condensate drainage, system performance, and durability.