The Tenzo Alyss Extenza 3-function thermostatic shower system in Matte Black brings the valve, shower outlets and coordinated trim together in one complete package for a clean, integrated installation.

Key Features

• 3/4" thermostatic high-flow valve with 3 independently controlled outlets
• Valve flow rate: 45 L/min [12 gpm] @ 60 psi
• Vernet thermostatic cartridge made in France
• Service check/stop valves with 3/4" NPT female connections
• Solid-brass wall-mounted shower arm
• 10" stainless steel round rain shower head with AirBoost technology (30% more pressure), 2 mm profile, 75 anti-limestone silicone nozzles and 7.6 L/min [2.0 gpm] @ 60 psi flow rate
• Sliding bar with a soft-glide slider mechanism
• Three-function PVC hand shower with anti-limestone silicone nozzles and 7.6 L/min [2.0 gpm] @ 60 psi flow rate
• Stretchable 150-225 cm [59-89 in] hand-shower hose with stainless steel sheath, high-resistance double stapling and an anti-twist swivel end
• Solid-brass body jets with anti-limestone silicone nozzles, 30° directional adjustment and 7.1 L/min [2.1 gpm] @ 60 psi flow rate per jet
• Designed in Canada with components manufactured in Europe
• Limited lifetime warranty

What’s Included

• EXTENZA thermostatic 3 functions (ALYT43-XX)
• AirBoost shower head round 25cm [10"] (SSTS-10-R-XX)
• Shower arm wall mount 40cm [16"] (SA-613-XX)
• Sliding bar (RD-37-XX)
• Hand shower 3 functions PVC (HS-228-XX)
• Wall supply elbow (HC-313-XX)
• Shower hose 150cm [59"] (SSHE-150-XX)
• Recessed body jet (BJ-303-XX)

Product Details

• System Type: Thermostatic
• Functions: 3
• Finish: Matte Black

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Since 2008, Tenzo has been redefining quality in the fine plumbing industry from its base in Beloeil, Quebec. Known for pairing refined design with exceptional durability, Tenzo creates faucets, showers, and fixtures that are as beautiful as they are reliable.


Every detail—from design to manufacturing, installation, and packaging—is meticulously crafted to exceed expectations. Tenzo’s passion for innovation has led to industry firsts, such as introducing braided stainless steel pipes and high-speed hoses in Quebec, and launching standout collections like Evolo.


Built from premium materials like solid brass and European thermostatic cartridges, each Tenzo product delivers lasting performance. Trusted by Kalto, Tenzo is a brand we proudly carry, knowing it will deliver style, quality, and long-term satisfaction for your home.