300kW Trailer Boiler


Small footprint trailerised 300kW boiler hire, features a compact design and low weight perfect for sites where space is limited.

  • Gas or Oil fired burner options available for full flexibility & economy 
  • Oil options can be paired with a small footprint external fuel tank
  • Heating & hot water recovery
  • Gas options can be connected directly to site supply
  • Flexible: compatible with pumps, hose, plate packs & Air Handling Units 
  • Housed inside a road towable trailer
  • Bespoke built at Cross Rental Services UK facility 
  • Internal tool box, spares & instructions for maintenance
  • Used in: Public Sector, Construction, Facilities Management
  • Can be paired to thermostatically controlled fan coils for flexible delivery of warm air – for events, commercial warehousing & distribution
Output Heating


Temperature Heating



Diesel oil/Natural Gas

Fuel - C

External Oil Tank or 2" Gas Train

Fuel - consumption

30 litres/hour (Oil)

Power - Supply

240v 1ph N+E 50Hz

Running - Current

10 amps

Plug - Type

32A 3 Pin BS4343

Max Working Heating

4 Bar

Safety Valves Heating

4 bar

Heat Exchanger


BMS Outputs


Time - Clock


Frost - Protection


Flow Heating

Max 60,000 litres/hour @ 45°C, 1 Bar

Variable - TC


Height - Fag


Expansion Vessel

300 litres

Flexible Hose Connections

Storz Twist Lock

Water Connections

3" Storz

Sound - Level

45 dBA @ 10 mtrs

Handling - Option

Trailer Mounted (50mm Tow Ball)



Dimensions - wxdxh

2280 x 3610 x 2410mm

Optional Ancillary

Air handling units for space heating, Boost pump – for longer pipe runs, High temperature flexible hose, Manifold sets for multiple boiler connection, Plate pack – for domestic hot water

Optional Ancillary Equipment