Siemens 256-02010 2-Way 1/2" Terminal Unit Valve, Cv 4.0, Normally Closed, F x F [New]

Siemens 256-02010 2-Way 1/2" Terminal Unit Valve, Cv 4.0, Normally Closed, Brass Trim, F x F Connection, Spring Return Pneumatic Valve Actuator, 10-15 psi (69-103 kPa). Siemens. Siemens. 256-02010.