
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
- Standard Size: Designed for TOSOT PTAC units and other 42” x 16” packaged terminal air conditioners or packaged terminal heat pumps; a universal replacement for other major brands’ exterior grille
- Corrosion Resistance: Aluminum grille for exterior use withstands wind and rain
- Modern Appearance: With a sleek silver finish; smooth and stylish
- Drainage Design: Drainage slots on both sides of the grille bottom facilitate fast water drainage from the AC units
- One-Person Assembly: Comes with an installation instruction, a grille, six clamps, and six screws; simply align it with the wall sleeve (not included) and secure it with screws
(Open Box) PTAC Exterior Grille
AddressDrop