suitable for maintaining a constant differential pressure on the primary side of district heating systems and in HVAC systems.
Proportional controller without auxiliary power for two-pipe systems. Differential pressure 50–150 kPa, infinitely adjustable. Body made of ductile cast iron GJS-400 according to EN 1563, flange according to EN 1092. Incl. 2 capillary, length 1500 mm.
Max. differential pressure: 16 bar,
max. operating pressure: 25 bar,
max. operating temperature: 150 °C.
| Code | Description |
|
|---|---|---|
| D H407 13 | HERZ Differential pressure controller for district heating, flanged |
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| D H407 14 | HERZ Differential pressure controller for district heating, flanged |
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| D H407 15 | HERZ Differential pressure controller for district heating, flanged |
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| D H407 16 | HERZ Differential pressure controller for district heating, flanged |
|