Viessmann
Residential
Viessmann VITOSOL 111-F Thermosyphon Solar Water Heater
150 L / 200 L / 300 L
Roof-mounted thermosyphon solar water heater — no pumps, no controllers, no electricity to run.
Category · Thermal Solutions
Thermal Solutions
Solar thermal water heating systems engineered for Gulf sun: Viessmann VITOSOL 111-F thermosyphon (150 / 200 / 300 L) for villas and VITOSOL 141 forced-circulation systems for large residential, multi-family and commercial demand (300 – 2,000 L). Cuts hot-water energy costs by up to 70%.
Thermal Solutions in Dubai, UAE — Bradford White & Viessmann
Application:2 products
Viessmann
Commercial
Viessmann VITOSOL 141 Forced Circulation Solar System
Collectors 4 – 40 m² · Storage 300 – 2,000 L
High-performance pumped solar thermal system for large residential, multi-family and light-commercial demand — German-engineered for hot UAE rooftops.
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FAQ
Thermal Solutions — common questions
Everything UAE buyers ask about thermal solutions from Bradford White and Viessmann.
Are solar water heaters effective in the UAE?
Yes — Viessmann VITOSOL solar collectors deliver 60–70% savings on water-heating energy in UAE conditions. Solar plus electric back-up is the energy-cost winner for any villa with rooftop access.
Thermosyphon vs FCK forced circulation — which should I choose?
Thermosyphon (150–300 L) works for small villas with simple roof geometry. The FCK forced-circulation kit handles multi-bathroom villas and any commercial application — controlled flow handles summer overheat and winter pre-dawn draw equally well.
How long do Viessmann VITOSOL systems last in the Gulf climate?
With annual maintenance, expect 15–20 years of service life. The collectors are rated for high ambient temperatures and dust loads typical of UAE rooftops.
Does SME provide solar installation and rooftop assessment?
Yes — we provide free rooftop surveys across the UAE, sizing calculations and full installation by certified Viessmann engineers.