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Technical Information
Water pressure
Recommended
Maximum
Hot water temp.
Recommended
Maximum
Flow rate - 15477xx1
spout
handshower
Flow rate - 15473xx1
spout
handshower
* Please know and follow all applicable local plumbing
codes when setting the temperature on the water heater.
Installation Considerations
• For best results, Hansgrohe recommends that this
unit be installed by a licensed, professional plumber.
• Please read over these instructions thoroughly
before beginning installation. Make sure that you
have all tools and supplies needed to complete the
installation.
This trim is for use with rough 10452181 (not
included). The rough must be installed and the finished
floor surface completed and made watertight.
• This unit is not anti-scald. If required by local code,
install in combination with an approved remote
pressure balance valve or other approved device.
2
15 - 75 PSI (0.1 - 0.5 MPa)
145 PSI (1 MPa)
120°-140° F (48° - 60° C)*
158°F (70° C)*
5.8 GPM (22 L/min)@ 44 PSI
max. 1.75 GPM (6.6 L/min)
5.8 GPM (22 L/min)@ 44 PSI
max. 2.0 GPM (7.6 L/min)
• Protection against backflow is provided by check
valve and an automatically resetting diverter.
• 15477xx1 only: This showerhead is for use
with an automatically compensating valve rated at
1.3 GPM (4.9 L/min)or less.
• 15473xx1 only: This showerhead is for use
with an automatically compensating valve rated at
1.5 GPM (5.7 L/min)or less.
• Keep this booklet and the receipt (or other proof
of date and place of purchase) for this product in
a safe place. The receipt is required should it be
necessary to request warranty parts.