Rainshower Aqua Mono Spray 5 1/2" Showerhead with Aqua Booster 1.75 GPM (6.6 L/min)

Indulge in the pinnacle of shower design and engineering. The GROHE SPA Rainshower Aqua 140 Shower Head with AquaBooster transforms your bathroom into a sanctuary and your daily routine into a sensory experience. Crafted for the discerning homeowner who demands uncompromising quality, this premium rainshower shower head delivers the uniquely powerful yet supremely comfortable Booster spray. Experience this revolutionary, patented AquaBooster technology, a masterpiece of German engineering that rapidly oscillates water through internal channels. This innovation dramatically boosts water power and coverage for an invigorating, full-bodied spray sensation, without increasing water usage. It is the epitome of smart luxury: superior performance without compromising sustainability. Every detail is a testament to lasting value and aesthetic excellence. Constructed from premium, all-metal materials, inside and out, the Rainshower Aqua 140 with AquaBooster is a signature expression of durability and timeless design that will grace your luxury bathroom for years to come. *Booster spray is 50% more powerful than standard shower heads, based on WaterSense criteria.

NEW! Launching Spring 2026


Available for Quoting Only

Features
  • AquaBooster technology: GROHE’S most powerful shower engine rapidly oscillates water, creating an intensified, pressure-enhanced Booster spray designed to invigorate without using more water
  • Best-in-class rinsing power: Our most powerful engine delivers 50% more power, ensuring rapid and effective rinsing of shampoo and conditioner, providing a superior shower experience
  • Luxurious spray sensation: Patented water oscillation technology creates the sensation of a stronger, fuller, and more enveloping cascade, elevating your home shower to a five-star spa experience
  • Uncompromising all-metal quality construction: A large, elegant 5 ½” spray face built entirely from premium, high-grade metal ensures long-lasting performance and a substantial, quality feel
  • Effortless maintenance with GROHE SpeedClean: The silicone nozzles allow for easy, fingertip removal of limescale buildup, preserving the immaculate finish and optimal spray performance with minimal effort
  • Exquisite finishes: Choose from a statement-making selection of hard-wearing finishes, featuring the durable GROHE LongLife Finish. These are easy to maintain, resistant to tarnish, and guaranteed to complement any designer bathroom aesthetic.
  • Whisper-quiet operation: Engineered with optimized internal acoustics to ensure a peaceful, deeply relaxing, and drenching shower experience—allowing you to fully enjoy your moment of tranquility
Technical Features
  • GROHE LongLife Finish
  • GROHE Aqua Booster: powerful, yet water saving
  • GROHE DreamSpray perfect spray pattern
  • GROHE EcoJoy: less water, perfect flow
  • GROHE SpeedClean anti-limescale system
  • Boost Spray Pattern
  • 5 1/2" Spray Face
  • Metal Construction
  • Max. flow rate 1.75 GPM (6.6 L/min)
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Brand: GROHE SPA
Cal Green: Yes
Category: Showers Head Hand Side
CEC Certified: Yes
Color / Finish: Brushed Warm Sunset
Department of Energy Certified: Yes
Collections: Rainshower
WaterSense: Yes
LIXIL Select: Yes
Residential or Commercial: Residential
Subcategory: Fixed Shower
Warranty: Limited Lifetime Warranty
Water Efficient: Yes
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