4
INTRODUCTION
The Rada 215-t3 and Rada 222-t3 Thermostatic mixing valves are specified to meet
the highest standards of safety, comfort and economy as demanded by todays users.
All Rada products are designed, manufactured and supported in accordance with
accredited BS EN ISO 9001:1994 Quality Systems.
This Manual covers all Rada 215-t3/222-t3 series manufactured from June 1997.
The suffix t3 indicates that the valve has been certified for use in UK Healthcare
premises as a Type3 mixing valve under the TMV3 scheme. Where this product is
to be used in such an installation particular Application, Installation, Commissioning
and Maintenance requirements apply. These are given in the section 'TYPE 3 VALVES'.
A range of 1/2" and 3/4" thermostatic mixing valves to suit a wide diversity of
applications and installation formats to provide water at safe, accurate temperatures
for ablutionary or process requirements.
DESCRIPTION
Rada 215-t3 c
Exposed model, surface mounted, all chrome finish, 15 mm
compression/ 1/2" BSP connections.
Rada 215-t3 bc
Semi-concealed model, built-in mounting, chrome and polished
stainless steel finish, 1/2" BSP/also accepts 15 mm compression
connections.
Rada 215-t3 dk
Concealed model, duct/cupboard mounting, nickel-plated finish
with white trim, 1/2" BSP external unions to accept flat-faced
connectors. (UK market models: additionally 2 elbows and 1
straight union nickel-plated connector are supplied, terminating
in 15 mm compression connections).
Rada 222-t3 dk
Concealed model, duct/cupboard mounting, nickel-plated finish
with white trim, 3/4" BSP external unions to accept flat-faced
connectors. (UK market models: additionally 2 elbows and 1
straight union nickel-plated connector are supplied, terminating in
22 mm compression connections).
All models except 215-t3 dk and 222-t3 dk are provided with adjustable temperature
control which allows the user to select blend water temperatures up to a preset safe
maximum level.
All models are supplied with optional temperature-locking facility (standard on dk
models).