Grant Vortex Utility Condensing Oil Boiler 26-36kW
calcPageSize())"
/>
Grant Vortex Utility Condensing Oil Boiler 26-36kW
(Approx. 3-5 working days)


Do you have a MacBlair trade account?
The Grant Vortex Utility 26-36kW is a free standing indoor oil fired condensing boiler designed for installation in utility rooms or kitchens. It operates on Class C2 kerosene and is suitable for blends of biofuel up to 30% (B30K). The boiler incorporates a stainless steel condensing heat exchanger and turbulator baffle system to maximise heat recovery and efficiency.
This oil boiler provides a central heating output range of 26kW to 36kW, making it suitable for larger properties with higher heating demands. It features a Riello RDB burner with plug and socket connection and offers multiple flueing options, including rear, side, and top outlets. The unit includes an internal condensate trap and provides full front access for servicing.
The boiler is OFTEC approved and complies with current Building Regulations and EC directives. Annual servicing is recommended to maintain performance and efficiency.
- Output range: 26kW to 36kW for high heating demand
- Stainless steel condensing heat exchanger for improved efficiency
- Riello RDB2.2 burner with easy plug-and-socket connection
- Dimensions: 900mm (H) x 470mm (W) x 603mm (D) for compact installation
- Compatible with Class C2 kerosene and B30K biofuel blends
| Brand | Grant |
|---|---|
| Width | 470 mm |
| Applicable Standards | OFTEC Approved |
| Connection Size | 28 mm |
| Depth | 603 mm |
| Flue Included | No |
| Fuel Type | Class C2 Kerosene (B30K compatible) |
| Heating Energy Rating | A |
| Heat Output Range | 26kW – 36kW |
| Height | 900 mm |
| Heating Output | 36 kW |
| Model Name / No | VORTUT26-36 |
| Weight | 144 kg |
| Colour | White |
| Mount Type | Free Standing |
| Residential Warranty | 1 year parts and labour; 5 year heat exchanger (T&Cs apply) |
| Sound Power Level (dB A): | 54 dB |
- Delivery cost will be calculated at checkout once delivery address has been confirmed
- Delivery lead times are an estimate only
- Delivery drivers will always prioritise safety over convenience when offloading materials
- Bagged products such as cement and plaster cannot be returned once opened
- Jumbo bags cannot be returned once delivered
- All other goods may be returned within 3 months with a proof of purchase provided
- Chargeable pallets may be returned for a full refund
- All online pricing is specific to Northern Ireland only. Pricing for our Isle of Man branch may vary.
The Grant Vortex Utility 26-36kW is a free standing indoor oil fired condensing boiler designed for installation in utility rooms or kitchens. It operates on Class C2 kerosene and is suitable for blends of biofuel up to 30% (B30K). The boiler incorporates a stainless steel condensing heat exchanger and turbulator baffle system to maximise heat recovery and efficiency.
This oil boiler provides a central heating output range of 26kW to 36kW, making it suitable for larger properties with higher heating demands. It features a Riello RDB burner with plug and socket connection and offers multiple flueing options, including rear, side, and top outlets. The unit includes an internal condensate trap and provides full front access for servicing.
The boiler is OFTEC approved and complies with current Building Regulations and EC directives. Annual servicing is recommended to maintain performance and efficiency.
- Output range: 26kW to 36kW for high heating demand
- Stainless steel condensing heat exchanger for improved efficiency
- Riello RDB2.2 burner with easy plug-and-socket connection
- Dimensions: 900mm (H) x 470mm (W) x 603mm (D) for compact installation
- Compatible with Class C2 kerosene and B30K biofuel blends
| Brand | Grant |
|---|---|
| Width | 470 mm |
| Applicable Standards | OFTEC Approved |
| Connection Size | 28 mm |
| Depth | 603 mm |
| Flue Included | No |
| Fuel Type | Class C2 Kerosene (B30K compatible) |
| Heating Energy Rating | A |
| Heat Output Range | 26kW – 36kW |
| Height | 900 mm |
| Heating Output | 36 kW |
| Model Name / No | VORTUT26-36 |
| Weight | 144 kg |
| Colour | White |
| Mount Type | Free Standing |
| Residential Warranty | 1 year parts and labour; 5 year heat exchanger (T&Cs apply) |
| Sound Power Level (dB A): | 54 dB |
- Delivery cost will be calculated at checkout once delivery address has been confirmed
- Delivery lead times are an estimate only
- Delivery drivers will always prioritise safety over convenience when offloading materials
- Bagged products such as cement and plaster cannot be returned once opened
- Jumbo bags cannot be returned once delivered
- All other goods may be returned within 3 months with a proof of purchase provided
- Chargeable pallets may be returned for a full refund
- All online pricing is specific to Northern Ireland only. Pricing for our Isle of Man branch may vary.


