2
Technical Information
Recommended water pressure 15 - 75 PSI
Max. water pressure 145 PSI
Recommended hot water temp. 120° - 140° F*
Max. hot water temp 176°F*
Flow rate - 26465xx1 2.5 GPM max.
Flow rate - 26478xx1 2.0 GPM max.
*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, profes-
sional plumber.
• Please read over these instructions thoroughly
before beginning installation. Make sure that
you have all tools and supplies needed to
complete the installation.
• To prevent scald injury, the maximum output
temperature of the shower valve must be
no higher than 120°F. In Massachusetts,
the maximum output temperature can be no
higher than 112° F.
• Showerhead #26478xx1 is intended for use
with an automatically compensating valve
rated at 1.9 GPM (7.2 L/min) or less.
• Showerhead #26465xx1 is intended for use
with an automatically compensating valve
rated at 2.5 GPM (9.5 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.
This unit meets or exceeds the
following:
• ASME A112.18.1
• CSA B125.1
• Listed by IAPMO for use in the US
and Canada
Tools Required / Outiles Utiles
/ Herramientas Útiles
17 mm
½"
2⅜"
¾"
8⅝"
26°
26°