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Rainshower

Rainshower Cosmopolitan 310 Shower Head, 12" - 1 Spray, 1.75 GPM (6.6 L/min)

The GROHE SPA Rainshower Cosmopolitan 310 showerhead is a sleek, slim design with a generous 12" surface for full, comfortable, soothing coverage. Indulgent rain spray delivers a luxurious experience while GROHE EcoJoy ensures sustainable water usage without sacrificing performance.

NEW! Launching Summer 2026


Available for Quoting Only

Matte Black 1120962430 DISCONTINUED  
List Price: $1,470.00
Cal Green CEC Certified Water Efficient WaterSense
Features Components Specifications Supporting Files Design Files 3D AR Viewer Videos
Features
  • GROHE Rain Spray mimics a gentle summer rain to soothe and refresh
  • Quality metal construction, designed, engineered and made in Germany
  • Slim profile for the contemporary at-home spa
  • Large, full-coverage 12” spray face with 208 spray nozzles delivers an indulgent showering experience
  • GROHE DreamSpray features advanced shower engines to deliver precise and consistent water distribution
  • GROHE EcoJoy uses less water without sacrificing performance
  • GROHE StarLight coating wipes clean, maintains luster on brushed and polished finishes
  • GROHE DripStop minimizes dripping after shower is turned off
  • SpeedClean makes it easy to wipe away limescale on nozzles with your fingertip
  • We recommended Rainshower arm: 28 577, 28 492 or 27 217
Technical Features
  • GROHE LongLife finish
  • GROHE DreamSpray
  • GROHE DripStop
  • GROHE EcoJoy
  • Speed Clean anti-lime system
  • 12" Spray Face
  • 1 Spray: GROHE PureRain
  • Metal Showerhead
  • 208 Spray Nozzles
  • 1/2" NPT Female threads,20° swivel ball joint (±20°); Recommended Rainshower arm: (28 540) or (28 492) or (27 217) (sold separately),Max. flow rate: 1.75gpm (6.6L/min)
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Brand: GROHE SPA
Cal Green: Yes
Category: Showers Head Hand Side
CEC Certified: Yes
Color / Finish: Matte Black
Department of Energy Certified: Yes
Collections: Rainshower
WaterSense: Yes
Residential or Commercial: Residential
Subcategory: Rain Shower
Water Efficient: Yes
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Specification Sheet
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