or chemically active combustion environments

repeatable valve automation

Integrated Logic: Manages blower timings and ignition controls within a single module for simplified system architecture

Technical Specifications: Optimized for 208-230 VAC

Enhanced Signal Reliability: Direct OEM replacement ensures accurate resistance readings by protecting leads from pull forces

Siemens Building Technology 656-0018 Valve 318518-761 or chemically active combustion environmentsThe Siemens Building Technology 656 0018 is a professional grade 3 4" normally open angle valve engineered for the precise proportional control of steam, hot water, and chilled water. Built for terminal unit applications like fan coils, baseboards, and reheat coils, this 2 way pneumatic valve features a 4. 6 Cv flow coefficient and a 3 8 psi spring range. Maintenance is streamlined with a design that allows for stem repacking without a complete system