Curb adapters are designed to adapt standard curb cap dimensions to existing curb when replacing a fan or ventilator. Constructed of galvanized steel. This reducer is for use with model CUBE, sizes 220 through 240, and model GB, sizes 220 through 240
- Reduces mounting area of fan base to fit smaller curb
- Adapt your existing curb to a new rooftop unit
- Allows for quick and easy replacements
- Galvanized steel construction