Spartan Valves EB4.5 Cartridge THPU32HP7Y or an audible "buzzing" from

or an audible "buzzing" from the solenoid indicating mechanical resistance

this unit ensures consistent voltage to the electromagnet in your safety shut-off valve

maintaining damper integrity at elevated temperatures

the 025-42090-000 is the standard for technicians who prioritize durability and flow control precision in the field

Built with all-metal construction

Spartan Valves EB4.5 Cartridge THPU32HP7Y or an audible "buzzing" fromFor field technicians and mechanical contractors managing terminal unit configurations, the Spartan Valves EB4. 5 Cartridge provides a heavy duty solution for precise hydronic flow control. This replacement valve cartridge is engineered specifically for 3 4 inch 2 way valve body assemblies, featuring a mid range 4. 5 Cv rating that ensures optimal balancing in fan coil and air handling systems. Constructed with stainless steel trim and a high grade