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Installment plan for individuals and legal entities 
TESY EV 800L 12S 99F43TP 1SP Indirect Water Heater
Technical characteristics
The TESY EV 800L 12S 99F43TP 1SP indirect heating boiler is a reliable large-capacity water storage heater with a single built-in heat exchanger, designed for domestic hot water supply in private houses, multi-apartment buildings, as well as for commercial and industrial applications. Thanks to its well-thought-out construction and modern technologies, this model stands out for its high energy efficiency, durability, and stable operation under all conditions.
Energy efficiency and material quality
▪️ High-efficiency thermal insulation, compliant with modern energy-saving standards (ERP Class B and C), significantly reduces heat loss and energy costs to maintain water temperature.
▪️ CrystalTech PRO enamel coating – a premium, wear-resistant, anti-corrosion layer that protects the inner tank walls against rust, scale, and thermal stress.
▪️ Two MG+ magnesium anodes provide extra corrosion protection, extending the tank’s service life and preserving water quality.
Design features and functionality
▪️ Single high-performance heat exchanger ensures fast and even heating of large water volumes, making the system highly economical.
▪️ Optional installation of electric heating elements (TEN) with different power ratings allows the boiler to be adapted to specific needs and connected to both traditional and alternative energy sources.
▪️ Pockets for thermostats and temperature sensors allow precise temperature control and easy integration into automated heating systems.
▪️ Service opening provides convenient access to the tank interior for maintenance and repair.
Ideal for:
▪️ private houses and cottages;
▪️ residential apartment buildings;
▪️ hotels, cafés, restaurants;
▪️ gyms, office buildings, and industrial facilities.
✅ TESY EV 800L 12S 99F43TP 1SP is a reliable and energy-efficient solution for creating an effective domestic hot water supply system. This model combines European build quality, high energy efficiency, and ease of maintenance, making it a popular choice for both residential and commercial applications.
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