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2-Port and 3-Port Zone Valves & Actuators, PN16
- Operating voltage AC 230 V, 2-position control signal
- Spring return
- Positioning force 200 N
- Direct mounting with union nut, no tools required
- Ergonomically designed manual adjuster
- Auxiliary switch, type ASC2.1/18 (optional)
- Hot-pressed brass valve body (EN1982)
- DN 15, DN 20 and DN 25
- kvs 2…5 m3 /h
- Internally threaded connections Rp.. to ISO 7-1
Use
- In ventilation and air conditioning systems for water-side terminal unit control in closed circuits, e.g. induction units, fan coil units, small re-heaters and small recoolers, for use in 2-pipe systems with 1 heat exchanger for heating and cooling, 4-pipe systems with 2 separate heat exchangers for heating and cooling
- In closed-circuit zone heating systems, e.g.
Separate floors in a building
Apartments
Individual rooms
Floor heating
Model: 2-Way
| MVI421.15 | Replaced by: MVI421.15/2 |
| MVI421.20 | Replaced by: MVI421.20/2 |
| MVI421.25 | Replaced by: MVI421.25/2 |
| MVI421.15/2 | Valve, 2-Way, Zone, Internal Thread, PN16, DN15, Kvs 2, ON/OFF, SR (S55310-M100) |
| MVI421.15/2 | Valve, 2-Way, Zone, Internal Thread, PN16, DN20, Kvs 3.5, ON/OFF, SR (S55310-M101) |
| MVI421.20/2 | Valve, 2-Way, Zone, Internal Thread, PN16, DN25, Kvs 5, ON/OFF, SR (S55310-M102) |
Model: 3-Way
| MXI421.15 | Replaced by: MXI421.15/2 |
| MXI421.20 | Replaced by: MXI421.20/2 |
| MXI421.25 | Replaced by: MXI421.12/2 |
| MXI421.15/2 | Valve, 3-Way, Zone, Internal Thread, PN16, DN15, Kvs 2, ON/OFF, SR (S55310-M103) |
| MXI421.20/2 | Valve, 3-Way, Zone, Internal Thread, PN16, DN20, Kvs 3.5, ON/OFF, SR (S55310-M104) |
| MXI421.25/2 | Valve, 3-Way, Zone, Internal Thread, PN16, DN25, Kvs 5, ON/OFF, SR (S55310-M105) |
View the Datasheet and Technical Specifications provided by Siemens:
Click Here To View Siemens HIT Portal 2-Way MVI421..
Click Here To View Siemens HIT Portal 3-Way MXI421..
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