Siemens Building Technology 599-10362 Valve 323055-751 The McDonnell & Miller 157S-R-M

The McDonnell & Miller 157S-R-M (Part Number 177306) is a heavy-duty

Maintenance-Free Reliability: Tested to exceed 200

commonly found in HVAC systems manufactured by brands such as Tempstar

Dual-Beam NDIR Stability: Minimizes calibration frequency and ensures accurate ppm readings in occupied and unoccupied spaces

Its robust construction ensures consistent performance under frequent cycling

Siemens Building Technology 599-10362 Valve 323055-751 The McDonnell & Miller 157S-R-MThe Siemens 599 10362 is a high performance three way ball valve designed for precise flow control in demanding hydronic systems. This 1 inch NPT ball valve features a 16 Cv rating and is optimized for the regulation of hot or chilled water, as well as glycol solutions up to 50 percent. Engineered with a modified equal percentage flow characteristic, this valve mirrors the heat transfer curve of coils to ensure linear performance in air handlers, fan