including R-22

The Belimo B213B is a precision-engineered 1/2 inch 2-way characterized control valve designed for demanding hydronic HVAC applications

you must use a compatible crankarm such as the KH10

The Emerson Alco 053236

Chevron Pneumatic Tubing 1063778 Tubing Els PW 17895 including R-22For high performance pneumatic control air systems, the Chevron Pneumatic Tubing 1063778 (interchangeable with 2802 003) provides the mechanical reliability required for critical HVACR and Building Automation Systems (BAS). This 250 foot roll of 3 8" OD plenum rated pneumatic tubing is manufactured from a flame retardant, high density polyethylene (PE) compound, engineered specifically to resist environmental stress cracking over long term deployment.