Product Reference
Rada 222-T3 Thermostatic Mixing Valve (1.0.407.07.3)
Standard product features
A ¾" thermostatic mixing valve incorporating a Radatherm service-free cartridge, check valves and strainers.
Mixers are supplied with ¾" flat faced union connectors terminating in 22 mm compression connections.
Operation:
Designed to be concealed in a duct or cupboard and used with a separate outlet in bathing facilities.
Connections:
• Inlet and outlet: ¾" flat faced male union.
• Note: 2 elbows and 1 straight union connectors are supplied, terminating in 22 mm compression connections.
• Standard connections are hot (left), right (cold).
Pressure/ Flow rates:
• Minimum dynamic supply pressure: 0.15 bar.
• Minimum flow rate: 3 litres/minute at mid blend.
• Maximum flow rate: 40 litres/minute at mid blend.
• Maximum pressure loss ratio: 10:1 (in favour of either supply).
• Maximum dynamic supply pressure: 5 bar.
• Maximum static pressure: 10 bar.
Note: Both hot and cold pressures should be nominally equal.
Temperature range:
• Factory pre-set maximum outlet temperature: 43°C.
• Minimum temperature differential blend to either supply: 12°C.
• Optimum temperature control range: 30–50°C.
• Minimum cold water temperature: 1°C.
• Maximum hot water temperature: 85°C.
Note: The mixing valve can accept temporary temperature excursions above 85°C without damage, however, operation at such elevated temperatures is not recommended. For safety reasons it is recommended that the hot water storage temperature is maintained at between 60°C and 65°C in ablutionary applications.
Materials:
• Body: DZR brass nickel plated.
• Locking shroud: White engineering plastic.
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