Siemens 257-02019B SKU: 257-02019B $172.70 $454.48 Quantity -+ Limited Factory Stock Details 2-Way 1/2" Terminal Unit Valve, Cv 1.0, Normally Closed, Stainless Steel Trim, F x F Connection, Spring Return Pneumatic Valve Actuator, 3-8 psi (21-5... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back 2-Way 1/2" Terminal Unit Valve, Cv 1.0, Normally Closed, Stainless Steel Trim, F x F Connection, Spring Return Pneumatic Valve Actuator, 3-8 psi (21-55 kPa) Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.