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140kW Oil Boilers & 300kW Gas Boilers
When space is tight but demand is high, Ideal Heat Solutions provides specialist slimline boiler hire to keep your heating and hot water online. Our compact 140kW oil-fired slimline boilers and 300kW gas-fired slimline condensing boilers are designed for restricted-access plant rooms, boiler houses and busy commercial sites, delivering powerful output from a small footprint.
Whether you need a temporary slimline boiler for a plant room refurbishment, emergency replacement, or planned support during peak demand, our modern fleet of low NOx, HVO-ready, high-efficiency condensing boilers supports hospitals, universities, offices, leisure centres, manufacturing and more across London, the South East and nationwide. With expert installation, integration via PHEs and ancillaries, and remote Trend BMS monitoring available, we keep your systems stable, compliant and efficient throughout the hire period.
Explore our 140kW slimline boiler hire and 300kW slimline boiler hire options to find the right compact boiler solution for your site.
Speak to us now on 0808 256 7225.
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A slimline boiler is a compact, high-efficiency boiler designed for sites with restricted access, narrow plant rooms, or limited installation space. Our 140kW oil-fired and 300kW gas-fired slimline boilers deliver powerful heating and hot water without requiring a large footprint. They are ideal for temporary, emergency or planned boiler hire.
Ideal Heat Solutions supplies 140kW oil slimline boilers and 300kW gas condensing slimline boilers, both built for sites where standard packaged boilers cannot be installed. For larger outputs, you can explore our packaged boiler hire options ranging from 250kW to 1.5MW.
Slimline boilers are perfect when your plant room has tight access, when you’re working inside basements or internal boiler houses, or when cranage is not feasible. They are widely used during plant room refurbishments, planned maintenance, heating upgrades, and emergency boiler replacement.
Yes — both the 140kW and 300kW slimline boilers can deliver heating and hot water. They can be paired with plate heat exchangers (PHEs), calorifiers, or your existing system to provide safe, efficient integration during temporary, emergency or planned boiler hire periods.
Our 140kW slimline boilers run on oil or HVO, and our 300kW slimline boilers run on gas. We also provide electric boiler hire for low-output applications and sites without gas or oil access. HVO-ready options support greener, lower-emission heating.
We offer same-day or next-day delivery, depending on your location. Our engineers can install slimline boilers quickly due to their compact design and simplified connections. For urgent breakdowns, see our emergency boiler hire service.
Yes — we supply all required ancillaries, including plate heat exchangers, hoses, pumps, buffer tanks, calorifiers, bunded fuel tanks, and Trend BMS remote monitoring. These ensure safe, efficient system integration for commercial and industrial boiler hire projects.
Ideal Heat Solutions provides slimline boiler hire across London, Kent, Essex, Surrey, Sussex, the South East and nationwide across the UK. We also offer full access to all boiler hire ranges, including temporary, emergency, planned, packaged, industrial, commercial and electric boiler hire.