Our products solve many special application problems in the chemical and petrochemical industry that require high pressure, high/low temperature and corrosion–resistant components.

We offer a complete selection of plastic switches for the measurement and control of highly aggressive or high purity media.

Our float level switches carry ATEX and IECEx approvals to serve in the most difficult applications both on- and offshore.

Our level switches have been examined and approved by the most important and internationally recognized organizations. Numerous approvals—combined with periodic audits—grant continuous quality control throughout the production process.

We offer both standard and industrial type level switches for OEMs and plant manufacturers.

Additional capacitance switches, float switches, level indicators and transmitters complete our range of convenient, one-stop-shopping products.

High quality and utmost product reliability are vital in power generation plants.

Granzow offers robust and durable level switches, indicators and transmitters—manufactured according to ISO 9001—for monitoring in all areas of the water and steam cycles.

Our unique level switches are installed on cargo vessels, tankers, cruise ships, fregattes, nuclear submarines, catamarans, and crane and container ships.

Electric and pneumatic level switches are available to the marine industry in light, heavy duty and explosion-proof versions.

We offer standard range and mini float switches, as well as level indicators and transmitters for applications in water management.

Production and internal processes are continuously monitored by the installed management system, to ensure that you can trust our products.