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Concealed Shower System with Modern Rain Shower

  • Space-saving Design: Space-optimizing concealed wall-hung architecture
  • Durable Performance: Precision-engineered brass valve for unwavering reliability
  • Customizable Experience: Multi-sensory showering experience with adjustable spray modes
  • Efficient Procurement: Streamlined procurement process for commercial volume requirements
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Product Description

The LC2057 Concealed Shower Set completely transforms the daily bathing ritual into an immersive, spa-like sanctuary. Designed with meticulous attention to spatial aesthetics, this system removes visual clutter by hiding the bulky plumbing components within the wall cavity, leaving only the sleek, chrome-finished control lever and the expansive shower head exposed. 

When activated, the meticulously arranged micro-nozzles deliver a cascading flow of water that mimics a gentle, enveloping natural rainfall, instantly washing away fatigue. The tactile feedback of the solid brass control lever speaks volumes about its underlying craftsmanship, offering a smooth, weighty resistance that allows for pinpoint thermal adjustments. 

The gleaming chrome finish not only catches ambient bathroom lighting beautifully but also acts as a steadfast barrier against moisture, oxidation, and daily wear. Ideal for upscale commercial environments and premium residential builds, this system elevates the perceived value of any washroom space while ensuring long-lasting, leak-free operation behind the scenes.

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Product Specifications

Specification Category Details & Parameters
Product Name LC2057 Concealed Shower Set
Core Material Brass (Valve Cartridge Body), Silicone (Nozzles)
Surface Finish Chrome finish
Spray Patterns Rain, Mist, Massage (3 modes)
Nozzle Count 126 anti-scale silicone micro-nozzles
Connection Size G1/2 (compatible with standard shower hoses)
Working Pressure 0.15–1.2 MPa
Temperature Control Range 35–45℃ (with anti-scald protection)
Valve Type Brass Cartridge Valve (tested for 800,000 on/off cycles)
Handle Design Ergonomic lever handle (supports 90° full temperature control rotation)
Installation Depth 80mm
Wall Thickness Requirement ≥100mm
Head Shower Weight 450g
Shower Arm Size 300mm (supports ±10° angle adjustment)
Included Accessories Head shower x1, Concealed valve box x1, Control handle x1, Shower arm x1, Installation template x1, User manual x1
Warranty 10-year warranty on brass valve and handle, 5-year warranty on head shower

Key Features & Highlights

Delivering exceptional value to property developers, architects, and facility managers, this concealed shower system is engineered to minimize long-term maintenance while maximizing end-user satisfaction. The intelligent design directly addresses common industry pain points, ensuring a flawless operational lifecycle.

  • Transformative Spatial Illusion: By burying the valve components within the wall, the visible footprint is drastically reduced, creating a sense of expansive luxury even in highly compact floor plans.

  • Customizable Hydrotherapy: Users can seamlessly transition between a soothing Rain mode, an invigorating Mist, or a targeted Massage spray, catering to diverse relaxation preferences.

  • Unyielding Structural Integrity: The heavyweight brass valve body resists corrosion and severe pressure fluctuations, virtually eliminating the risk of internal wall leaks and subsequent water damage.

  • Effortless Thermal Precision: The ergonomic lever glides with a buttery smoothness, granting users absolute control over their preferred water climate without jarring temperature spikes.

  • Acoustic Dampening: The concealed nature of the valve naturally muffles the sound of rushing water within the pipes, contributing to a quieter, more serene room environment.

Engineering & Design Excellence

Material & Durability

Procurement professionals prioritize product lifecycles and anti-corrosion capabilities for high-traffic environments. The LC2057 is constructed to exceed these rigorous demands, utilizing premium metallurgy and advanced surface treatments to ensure decades of flawless service.

  • Solid brass valve cartridge body prevents internal rusting and structural degradation over time.

  • Multi-layered chrome finish provides exceptional resistance against oxidation, tarnishing, and fading in high-humidity zones.

  • Heavy-duty construction mitigates the risk of hairline fractures often seen in lower-grade alloy alternatives.

Safety & Thermostatic Control

Guest safety is the paramount concern in hospitality and luxury residential sectors. This system integrates advanced thermal regulation technologies to protect users from sudden temperature shifts, delivering peace of mind alongside comfort.

  • Strict temperature control range of 35–45℃ prevents accidental exposure to dangerously hot water.

  • Built-in anti-scald protection instantly reacts to pressure drops in the cold water supply.

  • The 90° rotation lever ensures gradual, deliberate temperature transitions rather than abrupt changes.

Shower Experience & Water Efficiency

Balancing opulent comfort with environmental responsibility is a key objective for modern building projects. This shower set optimizes water delivery to create a drenching sensation while maintaining responsible consumption metrics.

  • Expansive 126-nozzle array guarantees full-body coverage, eliminating cold spots during the shower.

  • Three distinct spray modes (Rain, Mist, Massage) elevate the standard wash into a bespoke wellness routine.

  • Optimized internal fluid dynamics maintain a powerful spray even at the lower end of the 0.15–1.2 MPa pressure spectrum.

Space Optimization & Minimalist Design

The architectural trend toward clean, unobstructed interiors makes concealed installations highly desirable. By removing protruding pipes, this system integrates flawlessly into sophisticated design narratives.

  • Concealed installation frees up valuable physical space in compact shower enclosures.

  • Minimalist chrome trim plates blend seamlessly with marble, glass, or natural stone wall finishes.

  • Eliminates visual clutter, directly contributing to a calming, spa-like atmosphere in the washroom.

Ease of Installation & Compatibility

For contractors and plumbing professionals, installation efficiency directly impacts project profitability. The LC2057 is engineered with features that streamline the fitting process and reduce on-site labor hours.

  • Includes a dedicated concealed valve box that simplifies the rough-in phase within ≥100mm walls.

  • Standard G1/2 connection sizes ensure universal compatibility with existing global plumbing infrastructures.

  • Comes complete with a precise installation template and comprehensive manual to eliminate guesswork.

  • The 300mm shower arm supports a ±10° angle adjustment to correct minor wall alignment discrepancies.

Maintenance & Cleaning

Reducing housekeeping turnaround time is a critical operational metric for commercial properties. The materials selected for the LC2057 actively repel buildup, keeping maintenance costs exceptionally low.

  • Anti-scale silicone micro-nozzles allow cleaning staff to wipe away mineral deposits with a simple finger swipe.

  • Requires zero harsh chemical descalers, protecting the chrome finish and improving indoor air quality.

  • The concealed design means there are no exposed pipes to collect dust, soap scum, or water spots.

Quality Assurance & Warranty

Large-scale sourcing requires absolute confidence in supplier reliability and product longevity. We back the LC2057 with exhaustive testing protocols and industry-leading guarantee periods.

  • The brass cartridge valve is mechanically tested to endure 800,000 on/off cycles without failure.

  • Backed by a robust 10-year warranty on the brass valve and handle components.

  • Includes a comprehensive 5-year warranty on the head shower unit.

  • Every unit undergoes rigorous pneumatic and hydrostatic pressure testing prior to dispatch.

Why Choose Us

Partnering with a dedicated manufacturer means securing a resilient supply chain and uncompromising product consistency. We understand that commercial renovations and new builds require strict adherence to timelines, budget constraints, and exacting quality standards. Our production facilities utilize advanced precision machining to deliver fixtures that stand the test of time.

  • Direct Source Advantage: Engaging directly with the manufacturing source ensures transparent communication, rapid order processing, and scalable production capacities tailored to your specific milestones.

  • Stringent Quality Control: Our multi-stage inspection process guarantees that every concealed shower set arrives at your site free of defects and ready for immediate installation.

  • Dedicated Technical Support: Our engineering team provides comprehensive guidance, from initial specification consultations to post-delivery installation troubleshooting.

  • Global Logistics Expertise: We possess the infrastructure to manage complex international shipments, ensuring your materials arrive securely and on schedule.

FAQ

Q: What are the specific wall depth requirements for installing the rough-in valve box?

A: The installation requires a minimum wall thickness of 100mm, with the valve box itself requiring an exact installation depth of 80mm to ensure a flush, secure fit against the finished wall surface.

Q: How does the anti-scald protection mechanism function in fluctuating pressure environments?

A: The brass cartridge valve is engineered to automatically balance the ratio of hot and cold water. If the cold water supply experiences a sudden pressure drop, the valve instantly restricts the hot water flow, keeping the temperature strictly within the safe 35–45℃ range.

Q: Can the silicone micro-nozzles withstand hard water conditions prevalent in certain regions?

A: Yes, the 126 micro-nozzles are crafted from high-grade, flexible silicone specifically chosen for its anti-scale properties. Even in severe hard water areas, calcium deposits can be dislodged effortlessly by rubbing the nozzles, preventing permanent blockages.

Q: Are the connection threads compatible with international plumbing standards?

A: The LC2057 utilizes standard G1/2 connection sizes, making it universally compatible with the vast majority of commercial and residential plumbing systems worldwide without the need for specialized adapters.

Q: What is the expected lifespan of the internal brass cartridge under heavy commercial use?

A: The brass cartridge valve has been subjected to rigorous mechanical testing, successfully passing 800,000 continuous on/off cycles. This translates to decades of reliable, leak-free operation even in high-turnover hospitality environments.

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COSO was founded in Stuttgart, Germany. We mainly manufacture FAUCET, SHOWER SYSTEM, BATHROOM CABINET, INTELLIGENT TOILET, TOILET, BASIN AND SHOWER ROOM

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