Vortex Pro: Internal

a Heating

10 Year guarantee^*

Grant Vortex Pro Internal oil boilers are an award winning range with excellent efficiencies, reliable operation and simple installation.

With outputs from 15kW up to 70kW, the Vortex Pro Internal range gives installers choice when it comes to oil boiler installations. Each boiler is very efficient in operation and features the latest Riello technology. Sealed system models are also available within the range.

Product
Information

Features & Benefits

Awards & Accreditations

Case Studies

Specifications

Downloads

Features & benefits

*10 year guarantee when installed by a G1 Installer (Terms and Conditions apply)
Models ranging in outputs from 15kW up to 70kW
Sealed system models also available in 15-26kW and 26-46kW
Achieves excellent space heating efficiencies
Sealed system versions include a factory fitted expansion vessel, filling loop, pressure gauge, automatic air vent, pressure relief valve and high efficiency circulating pump, enabling boilers to be installed without the need for a feed and expansion tank in the loft
Factory fitted condensate trap within the boiler casing
Easy to install, service and maintain
Compatible with Grant EZ-Fit flue systems
This range is biofuel compatible (depending on the type of biofuel and % blend)

Awards & Accreditations

Case Studies

Two Vortex Pro Utility boilers are keeping a converted farmhouse in Buckinghamshire warm and cosy

Case Study

G1 Installer Highly Commended with Grant boiler installation

Case Study

Why do installers choose Grant boilers?

Grant’s extensive Vortex oil-fired boiler range consists of internal, external, boiler house, combi and wall hung models. Incredibly efficient and incorporating low NOx burner technology, every Vortex oil boiler has been designed to deliver reliable home heating sustainably. From slim utility models through to durable, powder coated external variants, the Vortex range of oil-fired boilers provides customers with chose.

Read more about the complete Grant oil boiler range available to installers here.

Specification

Product code	Model	Set Output	Max Output	Weight	Height	Width	Depth	Efficiency	NOx Emissions	Tappings Flow/Return	Burner	Energy Rating	Load Profile	Energy Label	Product Fiche
VTX15/26	Vortex Pro 15-26	21kW	26kW	130kg	860mm	470mm	603mm	91.71	Class 2	22mm	Riello RDB	a Heating	-	View	View
VTX26/46	Vortex Pro 26-46	41kW	46kW	144kg	898mm	470mm	602mm	90.00	Class 2	28mm	Riello RDB	a Heating	-	View	View
VTX46/70	Vortex Pro 46-70	64kW	70kW	282kg	1234mm	563mm	782mm	91.61	Class 3	1¼" BSPmm	Riello RDB	a Heating	-	View	View
VTXS15/26	Vortex Pro System 15-26	21kW	26kW	138kg	860mm	470mm	603mm	91.71	Class 2	22mm	Riello RDB	a Heating	-	View	View
VTXS26/46	Vortex Pro System 26-46	41kW	46kW	168kg	898mm	470mm	602mm	90.00	Class 2	28mm	Riello RDB	a Heating	-	View	View

Downloads

Grant Vortex Oil Range Brochure – November 2024

Grant Vortex Pro and Pro System - (installer) - UK - DOC 0120 - Rev 3-1 - February 2024

Grant Vortex Pro Utility and Pro Utility System (user) - UK - DOC 0157 - Rev 2-0 - July 2022

EZ-Fit Flue Range

Grant UK supply a comprehensive range of flue systems to suit all Grant Vortex oil-fired boiler ranges

View the Range

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