Fontana SquareArc Duo Granite Grey Touchless Faucet With Dispenser Set

The Fontana SquareArc Duo™ Granite Fog Speckled Light Grey & Brushed Aluminium Touchless Set is a stylish combination of motion-activated technology and natural stone-inspired design for today's luxury bathrooms. The sensor water fixture is paired with an automatic soap dispenser and together they create a hands-free experience that is easy to maintain and can appeal to modern design, hygiene, and convenience. The light grey granite surface is speckled and the brushed aluminum detailing gives it a very clean and contemporary look that can be used in airports, hotels, restaurants, shopping malls, resorts, corporate offices, healthcare centers, and any other busy commercial areas where elevated, touchless elegance is required. The system is made of solid lead-free brass to ensure heavy-duty resilience and ultra-quiet operation while stable pressure response is given and a very smooth stream reducing splashing is produced. Its deck-mounted design allows for easy installation while the replaceable ceramic cartridge makes it durable through the most demanding daily usage. The advanced sensor technology eradicates contact points, and thus, promotes the accessibility that is friendly to ADA and enhances the overall cleanliness of the area. This set is built to withstand the toughest performance and sustainability tests, hence, it conforms with ASME, CSA, ADA, WaterSense, and CALGreen standards. This premium collection is perfect for designers, architects, and facility managers who are looking for touchless faucet solutions, sensor soap dispenser systems, hands-free sink fixtures, and upgrading commercial restrooms. It combines contemporary art with the latest engineering, making it suitable for modern luxury interiors.

Fontana SquareArc Duo™ Granite Grey Luxe Design Bathroom Faucet

Hydraulic Impedance Control, Valve Closure Repeatability & Granite Grey Surface Engineering

A contemporary SquareArc Duo™ bathroom faucet featuring a granite grey finish, geometric spout architecture, and coordinated water controls for precision basin operation.

How does hydraulic impedance influence discharge consistency through the angular spout?

Hydraulic impedance represents the resistance encountered as water travels through the faucet's internal passages. Directional changes, localized restrictions, and outlet geometry contribute to pressure loss. Maintaining unobstructed waterways and suitable dynamic supply pressure helps the SquareArc configuration deliver a stable stream throughout its normal operating range.

Why is valve closure repeatability important for long-term sealing performance?

A control valve should return consistently to its intended closed position after repeated operation. Variations in stem alignment, sealing-surface condition, or internal friction can affect closure repeatability. Commissioning should include several opening and closing cycles to verify smooth actuation and distinguish normal residual spout drainage from continuous leakage.

How should the granite grey finish be protected against mineral staining and surface abrasion?

Mineral-rich water can leave visible deposits as droplets evaporate, particularly around the outlet and control interfaces. Clean the finish using a soft microfiber cloth and mild, non-abrasive solution, then dry thoroughly. Avoid abrasive cleaning pads and aggressive chemical descalers unless their compatibility with the specific surface treatment has been confirmed.

How can installers identify mechanical resonance caused by supply-line vibration?

Vibration may occur when flowing water excites unsupported connectors, loose mounting hardware, or nearby piping. If noise appears only at certain flow settings, inspect connector routing and fixture rigidity while comparing dynamic pressure. Secure pipe supports and correct mechanical alignment can reduce resonance without unnecessary replacement of internal valve components.

• Brand: FontanaShowers®
• Model Number: FS20003SGBA
• Style: Contemporary
• Type: Touchless Faucet with Soap Dispenser
• Finish: Granite Fog Speckled Light Grey & Brushed Aluminum
• Installation Type: Deck Mounted
• Material: Solid Lead Free Brass
• Noise: ≤20 dB(A)
• Pressure Range: 20–80 psi
• Flow Rate: 0.35 – 0.5 GPM
• Aerator Type: Laminar, Anti-Splash
• Cartridge: Ceramic (Replaceable)
• Number Of Holes: Two Holes
• Cycle Life: ≥ 500,000 cycles
• Compliance: ASME / CSA / ADA / WaterSense / CALGreen
• Applications: Commercial, Hospitality, Institutional