TrinaSolar Vertex N NEG21C.20 720W Bifacial Solar Module

The Vertex N NEG21C.20 from TrinaSolar is a cutting-edge, high-power bifacial solar module using N-type advanced cell technology. Delivers exceptional efficiency, reliability, and value for large-scale PV installations, especially utility-scale projects.

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How long do Worcester Bosch boilers last?

With regular servicing and maintenance, a Worcester boiler typically lasts 12–15 years. Some can last even longer if well maintained.

What types of boilers does Worcester Bosch offer?

Worcester Bosch manufactures:

  • Combi Boilers – For instant hot water and heating, no tank required.

  • System Boilers – Require a cylinder for hot water storage.

  • Regular (Conventional) Boilers – Work with tanks and are ideal for older systems or larger properties.

How energy efficient are Worcester Bosch boilers?

Most modern Worcester boilers have an A-rated ErP efficiency (over 90%). This helps reduce energy bills and carbon footprint compared to older G-rated boilers.

How often should I service a Worcester Bosch boiler?

You should service your boiler once a year. Annual servicing ensures it runs safely, maintains efficiency, and keeps your manufacturer warranty valid.

Key Features

  • High Power Output: Up to 720 W of peak power per module, enabling fewer modules and reduced BOS (Balance of System) costs.

  • High Efficiency: Module efficiency of 23.2%, among the top tier in utility scale modules.

  • Bifacial Design: Captures sunlight from both front and back surfaces, boosting overall energy yield.

  • Large-Format & Low Voltage Design: Optimised for utility-scale projects, helping to reduce wiring, inverter, and mounting costs by lowering system voltage requirements.

  • Positive Power Tolerance: 0 to +5 W, giving assurance that actual module output will meet or exceed rating.

  • Reliability & Warranty: TrinaSolar’s proven manufacturing quality and a long warranty period (including extended performance guarantee) contribute to a strong ROI.

    Specifications

    Parameter Value
    Module Format 132 cells, Monocrystalline, Bifacial design
    Power Output Range ~695 W to 720 W
    Efficiency 23.2%
    Power Tolerance 0 ~ +5 W

    Benefits & Applications

    • Ideal for utility-scale solar farms and large ground-mount projects where maximizing power per module and minimising installation cost are priorities.

    • Bifacial gain adds value in installations with reflective ground surfaces or where rear light capture is feasible.

    • Efficiency and power output combine to lower Levelised Cost of Energy (LCOE) and shorten payback time.

    • Reliable design helps reduce degradation over time, increasing lifetime yield.

About Worcester Bosch

Worcester Bosch is a trusted name in the UK heating industry, renowned for manufacturing high-quality boilers that deliver exceptional performance and reliability. With over 60 years of expertise, the brand has earned countless awards, including multiple Which? Best Buy accolades.

Designed with British homes in mind, Worcester Bosch boilers combine sleek, modern styling with advanced energy-saving features. They are engineered for efficiency, quiet operation, and long-term durability, making them a top choice for homeowners and installers alike.

Backed by generous warranties and a nationwide network of accredited engineers, Worcester Bosch ensures every customer enjoys dependable heating and complete peace of mind. The brand also remains committed to innovation and sustainability, helping households reduce their energy bills and carbon footprint.

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