This combi boiler provides oil‑fired central heating and instantaneous domestic hot water from a single floor‑mounted unit intended for commercial and industrial installations. It operates with a 21 kW output and is designed for installations where space‑efficient, integrated heat supply is required, offering a balance of continuous‑flow performance and steady heat delivery for building services and process support.

Grant Vortex Pro External 21 kW Oil Combi Boiler VTXOMCOMBI21 ERP - Price Offer

This combi boiler provides oil-fired central heating and hot water generation for domestic and light commercial settings. It is a floor-mounted unit from the Agentis Internal range, designed to deliver continuous hot water at a practical service flow while operating as a single-package heating source.

Warmflow Agentis Internal 21 kW Oil Combi Boiler I21C

This combi boiler provides on-demand domestic hot water and central heating from an oil-fired unit designed for floor installation. It delivers a moderate heat output suitable for small-to-medium installations and is built for applications where a compact footprint and energy performance are required.

Grant Vortex Pro 21 kW Oil Combi Boiler VTXCOMBI21 ERP - Price Offer

This combi boiler delivers combined central heating and hot water from a single, oil-fired unit designed for floor installation in commercial or industrial settings. It provides sustained thermal output suitable for systems requiring continuous heating and instantaneous water supply, with installation intended where a compact, robust floor-mounted heat source is preferred.

Grant Vortex Pro External 21 kW Oil Combi Boiler VTXOMCOMBI21 ERP

This combi boiler provides oil-fired central heating and instantaneous domestic hot water for external installation scenarios. Designed for outdoor siting within the Agentis External range, it combines a 21 kW heat output with a focus on energy performance to serve residential and light-commercial heating demands.

Warmflow Agentis External 21 kW Oil Combi Boiler E21C

This combi boiler provides combined space heating and domestic hot water for oil-fired systems within industrial and commercial settings. It is a floor-mounted unit designed for integration into plant rooms or technical spaces where continuous hot water delivery and central heating are required. The appliance is intended for professionals specifying high-capacity oil boilers for automation, electrical and mechanical installations.

Grant Vortex Pro 21 kW Oil Combi Boiler VTXCOMBI21 ERP

This combi boiler provides central heating and instantaneous hot water for commercial and industrial settings where oil is the fuel source. Designed as a floor‑mounted appliance, it delivers steady thermal output suitable for systems requiring sustained heat generation while managing hot‑water demand on demand. The unit is finished in grey and configured for installation where a robust, permanent heating solution is required.

Warmflow Agentis Pro External 21 kW Oil Combi Boiler E21CPRO

This combi boiler provides oil-fired heating and domestic hot water generation for commercial and industrial settings. It is a floor-mounted unit designed for installation where robust, continuous thermal output and a compact plantroom footprint are required. The unit delivers sustained heat output and efficient operation suitable for integration with building services and process heating systems.

Warmflow Agentis Pro Internal 21 kW Oil Combi Boiler I21CPRO

The UK's only AAA rated & the most efficient external oil combi boiler saving over 5ltrs of fuel per week.

Warmflow Agentis external combi oil boiler 21kw

Looking for 21 kw combi oil boiler? Order from Wolseley today - free delivery or click and collect available nationwide.

21 Kw Combi Oil Boiler