he MRCOOL DIY Ductless Split System Line Set is designed exclusively for use with MRCOOL DIY ductless mini splits. When a single standard size DIY Ductless Split System Line Set is not long enough, 2 standard DIY Ductless Split System Line Sets can be combined using a coupler to increase the desired length of the line sets. MRCOOL stands alone as the ONLY company with patented pre-charged line set valves that have been tested and certified by Intertek.
Highlights
- Increase length of line set by using a MRCOOL coupler to combine 2 standard line sets
- 3/4 in. UV protective insulation sleeve
- Simple to use screw-on quick connect valves
- Quicker installation than conventional line sets by saving 7 installation steps
- Rated to handle 921 PSI
- Pre-charged with r454b refrigerant
- Homeowners and contractors alike can be sure that their pre-charged installation will be faster, safer, and fully compliant with industry standards
- Only compatible with MRCOOL DIY ductless split systems