Halstock stainless steel calorifier.
Stainless steel calorifiers for indirect hot water.

5 unvented calorifier models and 5 open-vented calorifiers available with continuous outputs (@44°C ∆T) of 390, 527 and 1055 l/h.
  • Power outputs 20-54kW and storage capacities 305-965 litres
  • Indirect method of producing safe and hygienic domestic hot water
  • Hot water cylinder and coil made out of corrosion resistant stainless steel
  • Long life backed up by a 5 year cylinder warranty
  • Minimal heat loss for maximum economy thanks to layer of CFC-free polyurethane tank insulation under protective plastisol cladding
  • Available as open vented or unvented models
  • Highly efficient heat transfer from a corrugated coil design
  • Can be located wherever convenient
  • Versatility in use – coupled to Hamworthy boilers or direct heating via immersion heater
  • UK manufactured hot water calorifiers
  Title Type Size  
Halstock calorifier brochure Halstock calorifier brochure Product brochures 1646 kB Download
Halstock calorifier technical data Halstock calorifier technical data Data tables 554 kB Download
Halstock calorifier installation manual Halstock calorifier installation manual Installers guides 3449 kB Download
  • To provide domestic hot water for any type of commercial building
  • Direct heating via optional Incoloy 800 electrical immersion heaters
  • Suited to all areas of the UK
  • Electric immersion heater kits.
  • Choose from a wide range of service contracts to help maintain optimum performance.