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Rainshower

Rainshower Cosmopolitan 310 Shower Head, 12" - 1 Spray, 2.5 GPM (9.5 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 1121322430 DISCONTINUED   Substitution Available (1120952430)
List Price: $1,470.00
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 DropStop
  • Speed Clean anti-lime system
  • 12" Face
  • 1 Spray: GROHE PureRain
  • Brass shower head
  • 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: 2.5gpm (9.5L/min)
Description
Net Weight
SKU
Color
List Price USD
Rainshower Cosmopolitan 310 Shower Head, 12" - 1 Spray, 2.5 GPM (9.5 L/min)
9 lb (4.1 kg)
1121322430
Matte Black (243)
1470
1121320000
Chrome (G00)
1089
112132A000
Hard Graphite (GA0)
1579
112132AL00
Brushed Hard Graphite (GAL)
1579
112132DL00
Brushed Warm Sunset (GDL)
1579
112132EN00
Brushed Nickel (GEN)
1470
112132GN00
Brushed Cool Sunrise (GGN)
1579
Substitutions
Rainshower Cosmopolitan2310 Shower Head, 8" - 1 Spray, 2.5 GPM (9.5 L/min)
0 lb (0.0 kg)
1120952430
Matte Black
869
Download Specification Sheet
Brand: GROHE SPA
Category: Showers Head Hand Side
Color / Finish: Matte Black
Department of Energy Certified: Yes
Collections: Rainshower
Residential or Commercial: Residential
Subcategory: Rain Shower
Download All Supporting Documents

Specification Sheet
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 T: 630-872-5570
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E: GROHE

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