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Showeroff® Metering Shower Systems

Showeroff® metering shower valves and systems from Symmons are ideal for public showers, detention facilities or any shower application where there is a need to positively control shower water usage. Put a stop to wasted water from showers not getting turned completely off; install a metering shower and conserve water and save money.

Concealed Metering Shower System

Symmons concealed metering shower system
This shower system features:
  • Provides shower for approximately 45 seconds and then completely shuts itself off, the cycle can be repeated indefinitely, but the shower will never be left running
  • Push button to start shower
  • Concealed metering shower valve w/ integral stop
  • 2.5 gpm "Fre-flo" institutional showerhead w/ adjustable spray & 30° spray angle
  • Vandal resistant hex socket type mounting fasteners for valve and showerhead
  • Cold or tempered water supply
  • Comes in an attractive chrome finish

Model Description Valve Price & Quantity
3-320 For Thin Wall - 1/2" IPS Top/Bottom Connection (view dimensions) 4-428 $513.05
3-325 For Thin Wall - 1/2" Sweat Top/Bottom Connection (view dimensions) 4-420 $469.12
3-310 For Thick Wall - 1/2" IPS Back Connection (view dimensions) 4-427 $530.56

- OR -

Depending on the thickness of your wall, you may need nipples for installation:
to brass nipples - to stainless steel nipples - to galvanized nipples


Concealed Metering Shower Systems - Escutcheon with Rear Mounting Plate

Symmons concealed metering shower system with rear mounting
This shower system features:
  • Provides shower for approximately 45 seconds and then completely shuts itself off, the cycle can be repeated indefinitely, but the shower will never be left running
  • Push button to start shower
  • Concealed metering shower valve w/ integral stop
  • 2.5 gpm "Fre-flo" institutional showerhead w/ adjustable spray & 30° spray angle
  • Vandal resistant hex socket type mounting fasteners for showerhead
  • Escutcheon w/ rear mounting plate & thru bolts for extra thick wall
  • Cold or tempered water supply
  • Comes in an attractive chrome finish

Model Description Valve Price & Quantity
3-320-R For Thin Wall - 1/2" IPS Top/Bottom Connection (view dimensions) 4-428-R $551.46
3-310-R For Thick Wall - 1/2" IPS Back Connection (view dimensions) 4-427-R $553.44

- OR -

Depending on the thickness of your wall, you may need nipples for installation:
to brass nipples - to stainless steel nipples - to galvanized nipples


Exposed Metering Shower System

Symmons exposed metering shower system
This shower system features:
  • Provides full shower flow for approximately 45 seconds and then completely shuts itself off, the cycle can be repeated indefinitely, but the shower will never be left running
  • Exposed metering shower valve w/ integral stop
  • Push button to start shower
  • Includes wall flange, union & street ell w/ escutcheon
  • 2.5 gpm "Fre-flo" showerhead w/ adjustable spray
  • 20" head riser w/ extended head bracket
  • Cold or tempered water supply
  • Comes in an attractive chrome finish

Model Description Price & Quantity
3-330 Showeroff Exposed Shower Unit (view dimensions) $802.34

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Metering Valves

Symmons 4-425
Showeroff® Metering Shower Valves
SHOWEROFF metering shower valves and systems from Symmons provide a positive solution to the issues of water waste and hot water energy savings. A durable, piston-actuated metering shower valve, SHOWEROFF provides a full shower flow for approximately 45 seconds (can vary with water temperature and pressure) and never forgets to shut itself off. The cycle can be repeated indefinitely, but the shower can not be left running. Ideal for public showers, detention facilities or any shower application where there is a need to positively control shower water usage. As a single supply metering valve, SHOWEROFF can be supplied with a single cold or tempered water supply line.


Model Description Price & Quantity
4-420 Concealed Shower Valve w/ Integral Stop & 1/2" Sweat Connections $330.35
4-425 Exposed Shower Valve w/ Integral Stop & Wall Flange $424.48
4-427 Concealed Shower Valve w/ Integral Stop & 1/2" IPS Back Connections $368.55
4-427-R Concealed Shower Valve w/ Integral Stop, 1/2" IPS Back Connections & Rear Mounting Escutcheon $378.29
4-428 Concealed Shower Valve w/ Integral Stop for Thin Wall & 1/2" IPS Connections $379.87
4-428-R Concealed Shower Valve w/ Integral Stop for Thin Wall, 1/2" IPS Connections & Rear Mounting Escutcheon $389.16

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Frequently Asked Questions

Q. "Do these valves require hot and cold water lines?"
A. As a single supply metering valve, Showeroff® can be supplied with a single cold water supply line or, when using a thermostatic mixing valve, can be supplied with tempered water.

Q. "How long do these showers stay on?"
A. Showeroff® provides a full shower flow for approximately 45 seconds, and never forgets to shut itself off. The cycle can be repeated indefinitely, but the shower can not be left running. Ideal for public showers, detention facilities or any shower application where there is a need to positively control shower water usage.

Q. "Can these Showeroff® metered shower systems be installed outdoors?"
A. The manufacturer does not recommend these for outdoor installation. For outdoor showers, click here.



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