Built on a NEMA 48 frame size with a sleeve bearing design

skin oils can create hot spots

and diaphragm or seals—required to restore factory-spec pressure ratings and flow coefficients

streamlining the repair process for aging commercial units

making it suitable for use in potable water systems and compliant with modern plumbing codes

Belimo ECON-ZIP-EM Module 318820-201 Built on a NEMA 48The Belimo ECON ZIP EM Module is an essential add on for the ZIP Economizer system, designed to significantly enhance control functionalities and drive substantial HVACR energy savings. This module expands the I O capabilities of your economizer, enabling advanced control strategies crucial for modern building management. It seamlessly integrates with CO2 sensors for precise demand control ventilation in high occupancy zones, ensuring optimal indoor