5 GPM and a max head of 37

or sediment buildup that could cause a drainage blockage

Calibration requires a manometer to measure the stack draft

This is a spring mounting kit for the actuator linkage

Browning BX33 Belt Refrigerant 5 GPM and a maxThe Browning BX33 Gripnotch V Belt is a precision engineered, cogged V belt designed for high torque HVACR and industrial drive systems. Utilizing EPDM rubber construction, this BX section belt provides an expanded operating temperature range from 60F to +250F, making it ideal for rooftop air handlers and high heat mechanical rooms. The molded notch design increases flexibility for use with small diameter sheaves while maximizing surface area for