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Technical Information
Recommended water pressure
Max. water pressure
Recommended hot water temp.
Max. hot water temp
Flow rate - 18456xx1
spout
handshower
Flow rate - 18450xx1
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.
• Protection against backflow is provided by check
valve and an automatically resetting diverter.
Tools Required / Outiles Utiles /
Herramientas Útiles
8 mm
2
15 - 75 PSI
120° - 140° F*
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)
145 PSI
176°F*
• 18456xx1 only: This showerhead is for use
with an automatically compensating valve rated at
1.3 GPM (4.9 L/min)or less.
• 18450xx1 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.
