The Schneider Electric MK-7121-0-0-2 is a pneumatic damper actuator designed for precise control of dampers and air valves in HVAC systems. It operates within an 8 to 13 psig spring range, providing reliable performance in various environmental conditions.

The GC Valves S211GH02T1HJ5 is a 2-way, normally closed solenoid valve designed for high-flow applications involving steam and hot water. It features a 1-1/2 inch NPT stainless steel body, making it suitable for demanding industrial environments.

The Edwards IPV25EKS (part number C41632000) is a compact, lightweight, solenoid-operated in-line vacuum valve designed for high-vacuum applications, featuring a stainless steel body and ISO-KF NW25 flange connections.