Steam Boilers

Steam boilers are pressure vessels that convert water to hot steam through a combustion reaction between fuel and air which ignites a flame into tubes submerged into water.  The heat contained in the steam is piped throughout your building for the heating purpose you require.

There are two main steam boiler configurations:

  • Closed systems: no water is lost from the system and all steam is recycled back into your boiler through a condensate return line
  • Open system: some steam is able to escape the system, and new water fed back into the system

Steam boilers are excellent cost-effective solutions to providing heat. Tubman Heating can help you select and then source a steam boiler to suit your exact needs.  Look below at the various options Tubman Heating can source and supply.

unical boilers

Unical Steam Boilers

At Tubman Heating we offer the Unical Bahr’12 series, Nahr’12 3G and Trypass all designed for up to 12 bar pressure. See product details below.

 Contact our Sales Team today to discuss your options.

Product Name

Specifications

unical-bahr-12-steam-boilers

Bahr’12

  • Models vary from 300 kg/h – 6000 kg/h
  • 204 kW – 4089 kw
  • High pressure steam boiler
  • Three pass reverse flame
  • Efficiency from 90% up to 96% (dependant on smoke tube)
  • Smoke tube options of STD, HPO, HP
  • Gas or liquid fired
  • Designed to ensure low heating loads in the combustion chamber and low superficial loads

Bahr’12 3G

  • Models vary from 500 kg/h – 4000 kg/h
  • 341 kW – 2728 kW
  • High pressure monobloc steam generator
  • Efficiency up to 96%
  • 3 effective smoke passes (STD and HP)
  • The large optimally sized evaporating chamber allows for the highest quality of saturated steam to leave the generator
  • Gas or liquid fired

Trypass

  • Models vary from 2000 kg/h – 25 000 kg/h
  • 1328 kW – 16 607 kW
  • High pressure packaged steam boiler
  • Efficiency up to 96%
  • Genuine three pass fire tube
  • 3 effective smoke passes generator consists of a horizontal cylindrical furnace with a wet bottom
  • Gas and light oil fired
simons boilers

Simons Steam Boilers

Simons manufacture a variety of high quality boilers for commercial use and designed to Australian Standard No. 1228.

Contact our Sales Team today to discuss your options.

Product Name

Specifications

simons-SB2S-electric-steam-boiler-steam-boilers

SB2S Electric Steam Boiler

  • 3.6 – 14 kW capacity
  • Steam capacity ranges from 4.8 kg/h to 18.8 kg/h
  • No boiler attendant required
  • Working pressures to 725kPa (higher pressures on request)
simons-SB3S-electric-steam-boiler-steam-boilers

SB3S Electric Steam Boiler

  • 20 – 42 kW capacity
  • Steam capacity ranges from 26.9 kg/h to 56.1 kg/h
  • No boiler attendant required
  • Working pressures to 725kPa (higher pressures on request)
simons-vs-300-electric-steam-boiler-steam-boilers

VS 300 Electric Steam Boiler

  • 10 – 80 kW capacity
  • 15 – 124 kg/h steam capacity
  • No boiler attendant required
  • Simple installation requiring only connection of water and electricity
simons-vs-610-electric-steam-boiler-steam-boilers

VS 610 Electric Steam Boiler

  • 80 – 450 kW electric capacity
  • 124 – 744 kg/h steam capacity
  • No boiler attendant required
  • Simple installation requiring only connection of water and electricity

Custom-made steam boilers

Tubman Heating can also commission custom made steam boilers. Delivery of bespoke boilers can take six months or more, so please allow plenty of time in your planning process. Please call us to discuss options.