VAV Terminals

HCV
Single Duct VAV Terminal

Holyoake HCV range of controlled volume assemblies and accessories has been specifically designed to meet the requirements of either of two major design concepts: (1) velocity reset control where a constant volume flow is maintained or (2) static pressure control which will maintain a constant downstream static pressure.

  • Designed for volume control by velocity rest at the assembly or for static pressure control in response to variable orifice air diffusers.
  • Maintains either controlled flow or constant static pressure irrespective of fluctuations in upstream pressures.
  • Able to control temperature in the space served by one or more air diffusers.
  • Accessories:
    •  Attenuator.
    •  One or two row hot water heating coil.
    •  Electric heater.
    •  Multiple dampered outlet adapter.
    •  Round outlet adapter.
  • Electric heater features:
    • Non-combustible heat screen liner.
    • Finned elements comprising 304 stainless steel fins.
    • Electrical box containing heater terminals, power relays, over-temp stat, and wiring to terminal block.
    • Cover held by screws accessible from the sides.
    • Manual reset over-temp stats.