ESBE GRC222 DN25 Grundfos UPM3 Hybride 25-70 Pump Group (61044300)
The ESBE series GRC200 are circulation units designed for heating circuits where control by weather or indoor/outdoor temperature and pump control is required. Equipped with two shut-off valves with thermometers, check valve, high class insulation shell and high efficiency circulation pump with PWM control signal.
The circulation unit series GRC200 is delivered with a 3-way rotary progressive mixing valve which ensures the best regulation performance independent of flow rate and low risk of oversizing. It is also delivered with a weather compensating controller (GRC220) or combined indoor/outdoor temperature controller (GRC240). The built-in pump control allows for pump control in 8 different ways. The circulation units series GRC200 are available in DN25 and DN32 with either a Wilo or Grundfos pump. Replaces 61040900.
Features:
- Outstanding flow control thanks to the progressive characteristic of the valve
- ESBE Smart Software & Self-Adaptive System
- 2 types of controller; weather or indoor & outdoor combined
- QuickFit interface between actuator and valve – no tools needed
- 2 different high efficiency PWM circulation pumps
- PWM pump control available with 8 different settings
- Available in 2 sizes: DN25, DN32
- High class insulation shell
- Pretested and ready to use
- Compact design
Technical Specifications:
| Reference | GRC222 |
| DN | 25 |
| Pump | Grundfos UPM3 Hybride 25-70 |
| Controller Type | CRC217 |
| Connection I | G 1″ |
| Connection J | G 1 1/2″ |
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