Radiant Heating Parts
ITEM NUMBER : 521419A | Radiant Heating Parts
Adjustable thermostatic mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems.
FEATURES
- Large mixing chamber and thermostatic cartridge: Enables precise mixed temperature stability during inlet temperature and pressure variations
- Anti-scale polymer materials: Inhibits scaling on internal sliding surfaces, assuring stable temperature control and long life
- Posi-Stop union seal and internal O-ring seals: Stands up to treated water, chlorine or chloramines
- Tamper-proof adjustment setting lock: Prevents tampering of the mixed water temperature setpoint
- Precisely manufactured: Finely machined threads and double O-rings for smooth knob adjustment
- Installation flexibility: 1/2" to 1" sweat, NPT, Press, PEX crimp and PEX expansion union connections.
- Temperature gauge and check valves optional
| PART NUMBER | SIZE | CONNECTION TYPE | ||
| 521416A | 1/2" | Press |
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| 521419A | 1/2" | Sweat |
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| 521516A | 3/4" | Press |
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| 521519A | 3/4" | Sweat |
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| 521616A | 1" | Press |
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| 521619A | 1" | Sweat |
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