AZV 844 3-way zone valve DN25 G1 1/4 inch Kvs 11 230 V AC AB-B
- AZV 844 3-way zone valve DN25 G1 1/4 inch Kvs 11 230 V AC, used in heating and cooling systems for flow switching. It has a brass body, flow indicator and detachable plug. 2-point control, switching time of 15 s.
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Brand
Symbol
16 844 10
Producer code
5902510011833
Series
Warranty
Manufacturer's Index
1684410
aZV 844 3-way zone valve - DN 25, Kvs 11
Zone valve AZV 844 is a high-quality device designed to regulate the flow in heating and cooling systems. Version DN 25 with G 1 ¼" connection and flow value Kvs = 11 m³/h makes it suitable for medium-sized heating systems.
Application
- Zone control of heating circuits
- Distribution and mixing of fluids in heating or cooling circuits
- Systems with demand-dependent temperature control
- Systems with zone valves for different floors or zones in a building
Technical specifications
| Nominal diameter | DN 25 |
| Connection | G 1 ¼" |
| Kvs (flow value) | 11 m³/h |
| Type of operation | 3-way zone valve |
| Body material | Brass (according to manufacturer's specifications) |
| Operating temperature range | According to the data sheet |
| Maximum pressure | Depends on the version, according to the manufacturer |
Advantages and distinguishing features
- Precise flow control for zones in building installations
- High quality workmanship - Afriso product
- Possibility of cooperation with electric actuators
- Optimum parameters for medium loads (Kvs = 11 m³/h)
Installation and operation tips
- Install in a place with easy access to connections and operation.
- Check the permissible pressure and temperature of the medium.
- Select an actuator with adequate torque.
- In installations with glycol, make sure of the permissible concentration.
- Use by-pass or flow restrictors if there is a risk of hydraulic interference.
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