Valve Control Products

OLK

Large-Diameter IoT Regulating Valve

Super-large residential areas: Large heating radius, high building density, and significant indoor t

OLK-famen

Electric Regulating Valve

Whether for single-family homes or apartments, complex air conditioning systems in modern office bui

OLK-BFV-001

Smart Flow Balance Valve

Installed at the front of the building, the unit balance valve can reasonably control the heating fl

OLK-IOV-002

IoT On/Off Valve

The IoT on/off valve is an NB-IoT smart wireless remote on/off valve developed by our company. It is

OLK-IRV-NEW-01

Smart Regulating Valve

Product Overview: The smart regulating valve uses M-Bus/RS-485/NB-IoT communication, supports remote

OLK-IOV-NEW-01

IoT Regulating Valve (Upgraded)

Product Overview: The upgraded IoT regulating valve uses a new generation NB-IoT module with more st