Grant Vortex Pro External Combi 21KW | Includes Installation

Grant Vortex Pro External Combi 21kW Oil Boiler

The Grant Vortex Pro External Combi 21kW is a high-efficiency, oil-fired condensing combination boiler designed for outdoor installation. It is perfect for smaller homes or properties with limited space, providing on-demand hot water and central heating without needing a separate water cylinder. Built with a durable, weatherproof casing, this model ensures long-lasting performance even in harsh outdoor conditions.

Key Features:

✅ 21kW Output – Ideal for small to medium-sized homes with moderate heating and hot water demands.
✅ External Installation – Saves indoor space while featuring a corrosion-resistant, weatherproof casing.
✅ Condensing Technology – Achieves over 90% efficiency, reducing fuel consumption and heating costs.
✅ On-Demand Hot Water – Instant hot water supply without the need for a storage cylinder.
✅ Factory-Fitted Frost Protection – Ensures reliable operation even in cold weather.
✅ Low NOx Emissions – Environmentally friendly with reduced emissions.
✅ User-Friendly Controls – Easy-to-use digital display for adjusting settings and monitoring performance.

Why Choose the Grant Vortex Pro External Combi 21kW?

• Compact & Space-Saving – Perfect for homes where indoor space is limited.
• Energy Efficient & Cost-Effective – Reduces fuel usage while delivering powerful performance.
• Robust & Weather-Resistant – Designed to withstand outdoor conditions for long-term reliability.
• Quick & Easy Installation – Pre-wired and pre-plumbed for a hassle-free setup.

This external oil combi boiler is an excellent choice for homeowners looking for a compact, efficient, and reliable heating solution.

Combined with our G1 accredited status and our HomeCare V4, Grant Vortex Pro will give you many trouble-free years of service.

For more information, please visit Grant UK

Our premium range boilers comes with:

• Standard horizontal flue
• Appropriate flush of your system
• Corrosion inhibitor
• Condense pipework installation
• Programable room thermostat
• Grant Mag One Duo filter
• Registration with local authorities and manufacturers