
Toto spares, Toto parts, Toto spare parts, Spare code no : TX473SKBR - Cocktail Thermostat Concealed Diverter,
- According to TOTO India’s site, TX473SKBR is part of their Bath & Shower Set line (under “Cocktail” series), described as “Thermostat Bath & Shower Set W/ Diverter.” in.toto.com
- In the TOTO Chennai / spares listing, “TX473SKBR Cocktail Thermostat Concealed Diverter” is listed among spare / fitting parts. bechennai.com
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- In older TOTO master catalog (2015), the “Cocktail” fittings section includes entries for TX 473 SKBR under “Thermostat Bath & Shower Mixer.”
So TX473SKBR is a concealed (i.e. in‑wall or hidden body) thermostatic mixer + diverter unit (for combining thermostatic mixing of hot & cold water + ability to divert between outlets, e.g. bath spout / shower).
Likely / Known Specifications & Features
Based on related TOTO “Cocktail / thermostat / concealed” units and standard practices, here are the probable specs and features:
ParameterLikely Value / RangeSupporting Clues / NotesOperating water pressure0.05 MPa ~ 0.75 MPaThat is a common pressure range for TOTO thermostatic mixers, and similar models (TX473SKN) list this range.
Finish / materialNickel chrome finish, brass valve bodiesThe TX473SKN variant is described with “Durable finishes / Brass valve bodies” on W.Atelier site.
Concealed installationYes — the valve body is hidden behind wall surfaces, with only handles / escutcheons visibleThe reference “concealed diverter” suggests that only trim / handles are exposedThermostatic controlYes — maintains stable output temperature despite pressure fluctuationsBecause the name contains “Thermostat”Diverter functionYes — built‑in diverter to route water to different outlets (e.g. shower head vs tub spout)In the description it includes “Set w/ Diverter” in.toto.com
Design styleMeant to match the “Cocktail” design suite (modern / styling consistency)TOTO India listing references “Modern styling to complement the Cocktail design suite” in.toto.com
What to Confirm / Inspect
Before using, installing, or sourcing a replacement, these are the key parameters and features you should verify:
- Rough‑in dimensions / installation depth
- How far behind the finished wall surface the concealed body needs to sit
- Center‑to‑center spacing of inlets and outlets (hot & cold inlets, diverter outlets)
- Connection types and thread sizes
- Ensure the hot and cold supply inlets match (e.g. G½ or other standard)
- The outlet to shower, spout, etc. must have compatible thread / coupling
- Temperature range / safety stop / control limits
- Does the unit have a temperature limit stop (e.g. 38 °C maximum unless overridden)?
- How wide is the adjustment range (cold → hot)?
- Flow / hydraulic characteristics
- Pressure drop through the valve / mixing body
- Minimum and maximum flow rates at given pressures
- Diverter reliability and sealing
- The diverter internal mechanism must switch cleanly without leakage
- Seals, O‑rings, and diverter valve path must be durable
- Serviceability / spare parts
- Ability to replace the thermostatic cartridge, seals, diverter parts if they wear
- Availability of spares for TX473SKBR in your region (India / Chennai)
- Finish durability and maintenance
- Surface finish should resist tarnishing, corrosion.
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