Grundfos mixing group MIXIT 25-6.3 L cod. 99508816
Grundfos mixing unit MIXIT 25-6.3 NRV left bypass cod. 99508816
Useful to:
- Air conditioning - Commercial buildings
- Heating in commercial buildings
The Grundfos MIXIT valve unit is designed for heating and cooling systems. MIXIT offers temperature control, application-specific settings, ecological functions, such as balance limiters and pressure independence, as well as access to the Grundfos BuildingConnect Free Monitoring solution.
Grundfos mixing group MIXIT 25-6.3 NRV left bypass cod. 99508816
Model: MIXIT 25-6.3 L NRV
Grundfos MIXIT is a complete prefabricated mixing circuit with integrated control functions designed for heating and cooling systems.
MIXIT is mainly suitable for three-way installations in large buildings, such as schools, without the need for monitoring, pressure independence or balancing.
With MIXIT a complete mixing circuit is built with only two components: a MIXIT valve unit and the best-in-class Grundfos MAGNA3 circulation pump.
Because MIXIT communicates wirelessly with MAGNA3, only two power cables are required for the MIXIT system to operate.
The compact design ensures maximum space utilization and a neat, compact installation.
MIXIT has an integrated actuator and controller and integrated flow and temperature sensors.
Thanks to the uniquely designed valve and real-time sensor measurements, MIXIT ensures precise flow temperature control even at low flow rates.
The threaded versions of MIXIT have an integrated removable check valve.
Non-return valves are available as accessories for flange versions.
MIXIT is controlled via an intuitive operation panel and communicates wirelessly with Grundfos GO Remote for easy setup and control.
MIXIT can be configured via three I/O terminals and two relay outputs.
The MIXIT system can operate as a stand-alone mixing circuit in buildings without additional equipment. Fieldbus (BACnet, Modbus or GENIbus) via Ethernet RJ45 and RS485 transceiver ensures easy BMS integration, allowing MIXIT to also function as a subsystem in larger buildings.
MIXIT offers all the functions you need to adapt the mixing loop to your system, including the following:
- Temperature control
- Reduction of the external set point for radiator heating systems
- Underfloor overheating protection for underfloor heating systems
- Coil preheating and frost protection for air handling unit systems
- Pump control mode for all heating and cooling applications
- External temperature compensation
- Eco program and switch-off during the hot season.
MIXIT DYNAMIC also gives access to Grundfos BuildingConnect Free Monitoring, a real-time monitoring system with alarm and warning notifications.
MIXIT can be combined with DYNAMIC and CONNECT upgrade.
TECHNIQUES | |
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Min. flow rate | 0.3 m³/h |
Max. flow rate | 3.5 m³/h |
TF class | 110 |
Approvals | THERE IS |
Model | TO |
Non-return valve | Yes |
Independent pressure control | No |
MATERIALS | |
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Collector | Cast iron, EN-GJS-500-7 |
INSTALLATION | |
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Ambient temperature limit | 0 .. 50°C |
Max operating pressure | 10 bars |
Connection type | G |
Attack size | 11/2 inch |
Nominal pressure of the connection | PN 10 |
Shunt orientation | left |
LIQUID | |
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Liquid temperature range | 0 .. 90°C |
ELECTRICAL DATA | |
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Input power - P1 | 8 kW |
Network frequency | 50Hz |
Nominal tension | 1 x 230V |
Maximum current consumption | 0.1A |
Protection class (IEC 34-5) | X4D |
OTHER | |
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Net weight | 5.56kg |
Gross weight | 6.77kg |
Packaging volume | 0.0032 m³ |
Nation of origin | DE |
Agreement rate no. | 84818051 |