
Find the right TOSOT mini split size for your space.
Quickly calculate supplemental refrigerant needed when copper lines exceed 25ft.
Room Details
Enter your room details and click Calculate to see recommendations
Calculation Rules:
- Standard Length: 25 ft (Refill threshold)
- Additional refrigerant required for portion exceeding 25ft
- Formula: (Actual Length - 25) × Refill Rate
Description
- Versatile Fit: Accommodates TOSOT PTAC units and other standard-sized 42” x 16” packaged terminal air conditioners or packaged terminal heat pumps; a universal replacement for other major brands’ wall sleeve
- High-Quality Material: Utilizes hot-dip galvanized steel for robust support; prevents pressure on the PTAC or PTHP units; corrosion and rust resistant
- Inner Sponge: Soft and thick; reduces vibrations and dampens noise; long-lasting protection
- One-Person Assembly: Includes a top plate, bottom plate, two side plates, a pack of screws, and an instruction manual; arrives unassembled for simple installation
- Wall Opening Requirement: At least 16 ¼” in length and 42 ¼” in width; modular within a height of two courses of concrete block, six courses of standard brick, or five courses of jumbo brick and a width of approximately three stud spaces
PTAC Wall Sleeve
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