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ARMSTRONG

ARMSTRONG HEP OPTIMO


Design:
ARMSTRONG circulation pumps series HEP OPTIMO are high efficiency, wet rotor, electronically controlled circulators with LED display and permanent magnet technology. HEP OPTIMO circulators have an electronically variable motor (ECM) and integrated automatic operation control.

Application:
Underfloor heating systems, primary circuit, boiler circulator, storage tank charging, solar thermal and air conditioning. Depending on the application/system, there are 3 different control modes (fixed speed + automatic proportional pressure + automatic constant pressure).

Product advantages:
  • Manual start-up feature.
  • Very low energy consumption ErP Compliant – Best in Class.
  • Integrated night - economy mode.
  • Air-vent screw.
  • LED display.
  • Automatic adjustment to pressure conditions.
  • Cataphoretic coated pump housing.
  • Contains insulation shell as a standard.
  • Compact design.
  • Starting current limitation 2.5A for circuit safety.
  • Comfortable stepless adjustment via multi-knob.

Technical Features:
  • Up to 4.4m3/h flow rate
  • Up to 8m pressure head
  • Unit length 180mm
  • Pumped fluid temperature +2°C to +110°C (TF110)
  • Mains connection 1~230 V, 50 Hz
  • Protection class IP42
  • Threaded connection Rp 1’’
  • Maximum operating pressure 10 bar
  • Insulation class F

Component Materials:
  • Pump housing: Grey-cast iron
  • Impeller: Polyamide reinforced with glass fiber (PA-GF35)
  • Shaft: Ceramic
  • Bearings: Ceramic- Stainless Steel

Next: ARMSTRONG BUPA G
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