
Air Handling Unit
with PICV direct control

Built around typical heating and cooling applications, this guide shows how Frese valves and controls can be used in different system layouts. Practical schematics, explanations of valve functions and key design considerations help you identify suitable solutions for your project.

with PICV direct control

with PICV injection circuit

with PICV control

with PICV control

with PICV control

Plant Room, with PICVs and flow limiters

with PICVs and flow limiters

with PICV control

with PICV control

with PICV control

with PICV control

with PICV control

with PICV control

With PICV control & Self Acting Thermostat

with PICV control

2-pipe DP above 70 kPa with DPCV

2-pipe DP below 70 kPa


with DPCV and dynamic balancing

with dynamic balancing

with PICV control and Self Acting Thermostat

with PICV control

with PICV control

with PICV control - single circuit

4-pipe heating and cooling