For technicians upgrading or repairing older systems

maintaining the chemical stability of the system oil and preventing the formation of harmful sludge in commercial refrigeration applications

Pathogen Neutralization: Effectively degrades the DNA of microorganisms circulating through the HVAC ductwork to maintain a sterile airflow

technicians can easily monitor system status

this adjustable differential pressure control operates within a regulation range of 1 to 10 bar (15 to 145 psi)

Belimo ZONE320S-35 Actuator 326070-701 For technicians upgrading or repairingFor precise hydronic system control, consider the Belimo ZONE320S 35 Actuator, a robust 3 way zone valve assembly designed for reliable performance. This unit features a 3 4 inch (DN 20) sweat connection, making it ideal for secure, leak free installations in chilled or hot water systems with up to 50% glycol. Engineered with a spring return actuator, it ensures fail safe operation, defaulting to a normally closed position upon power loss. The HVAC