Siemens Building Technology 658-0014 Valve 321894-708 allowing contractors to adapt the

allowing contractors to adapt the part onsite by installing the correct orifice

Robust Protection: Features 40°C ambient ratings and industry-leading moisture protection for residential and light commercial use

Rugged Construction: Stainless steel inner and outer cores ensure the element maintains shape and prevents collapsing during pressure surges

Common Questions What is the difference between an adsorption charge and a universal charge

excessive heat

Siemens Building Technology 658-0014 Valve 321894-708 allowing contractors to adapt theThe Siemens 658 0014 is a 1 1 4 inch pneumatic radiator valve designed for proportional control of low pressure steam and hot water in commercial HVAC systems. This Normally Open (NO) angle pattern valve features a 2 to 6 psi spring range, ensuring precise modulation when paired with a pneumatic controller. Constructed with a heavy duty brass body and a top mounted actuator, this valve is engineered for high cycle reliability in terminal unit