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HB-302


Fully brass hydraulic group with side pump connection, designed for storage type devices.

Compatible with all circulation pump make and models, and suitable to be used with on-off and stepper type 3WV actuators.

Standard content of delivery includes flow and return blocks, manual filling tap, 3WV cartridge, brass or plastic 3 bar ½” pressure relief valve, automatic by-pass, ½” and ¾” brass connection nipples.

The hydraulic set could be customized and provided with a 3WV motor, pressure switch or sensor and NTC sensor upon customer request.
User Manuals
HB-302 Download
Technical Properties
Fluid Temperature
  • Maximum + 120 °C
Storage Temperature
  • - 20 ... + 70 °C
Technical Properties
By-Pass Type
  • Built-in
Case
  • CuZn40Pb2 (CW617N)
Hydroblock Type
  • Storage
Safety Valve Opening Pressure (nominal)
  • 3 bar