R557
Preassembled manifold with thermostatic fixed point regulation
Preassembled manifold with thermostatic fixed point regulation for HVAC systems. Mixing obtained through R462L thermostatic head. Optionally is possible to replace the handwheels with R478, R478M, R473, R473M thermo-electric actuators.
Outlets with base adaptor connections.
Temperature range: 5÷110 °C
Max. working pressure: 10 bar
To be ordered separately:
- R401TG or R402TG valve with thermostatic option
- R14TG or R15TG lockshield
The kit does not include:
- circulator and K373 safety thermostat
Info
Use key R558 (included) or R558N for the balancing.
Recommended circulator centre distance: 130 mm.
From 2 to 7 outlets = R557Y051 cabinet.
From 8 to 12 outlets = R557Y052 cabinet.
| Product Code | Size | Pack Single | Pack Multiple |
|---|---|---|---|
| R557Y002 | 1" x 18 /2 | 1 | - |
| R557Y003 | 1" x 18 /3 | 1 | - |
| R557Y004 | 1" x 18 /4 | 1 | - |
| R557Y005 | 1" x 18 /5 | 1 | - |
| R557Y006 | 1" x 18 /6 | 1 | - |
| R557Y007 | 1" x 18 /7 | 1 | - |
| R557Y008 | 1" x 18 /8 | 1 | - |
| R557Y009 | 1" x 18 /9 | 1 | - |
| R557Y010 | 1" x 18 /10 | 1 | - |
| R557Y011 | 1" x 18 /11 | 1 | - |
| R557Y012 | 1" x 18 /12 | 1 | - |
For connection to the pipe use the base 18 R178, R179, R179AM adaptors
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