Lochinvar CPM SP Cascade Boiler Packages include either 2, 3 or 4 fully Condensing Gas-Fired Stainless Steel Boilers, supplied in a cascade package and complete with flow/return and gas headers and mounting frame.

Available in outputs of 232, 348 and 464 kW, CPM SP Cascade SP packages include Mounting Frame, Hydraulic Pipework,  Low Velocity Header and connecting Pipework for each boiler.


Key features

  • Low NOx emissions <40 mg/kWh @0% O2
  • High efficiencies up to 97% gross CV
  • High efficiency shunt pump


  • Cascade control
  • Shunt pump control
  • 0-10V remote flow temperature set point control
  • 0-10V remote burner input control
  • External domestic hot water pump or diverter valve control
  • Direct weather compensation (optional external sensor required)
  • DHW calorifier control
  • Three programmable heating/hot water settings per day