Heating Zone Packs

CT Zone Pack
Constant Temperature 2-Way Unmixed Pump Unit

  • Comprises: zone pump, isolation ball valves, temperature gauges and non-return valve.
  • Available in connection sizes 1” and 1” 1/4 BSP.  Supplied with insulation box cover.
  • Centre distance 125mm. EPP insulation box (Measurements: 250x380x190mm). PN 10.
  • Max Temperature 110°C.
  • External connections: 1” or 1”1/4 Female.

Description 
1” CT Zone pack with 6 mtr head circulating pump | Code: 33600 
1” 1/4 CT Zone pack with 6 mtr head circulating pump | Code: 33611

Flow

  • Ball valve with T-handle.
  • Circulating pump 6 mtr Wilo / Grundfos.
  • Ball valve supplied with in-handle thermometer (coded red, range 0°C-120°C).

Return

  • Ball valve with non return valve 20 mbar (which can be excluded by rotating the handle by 45°) supplied with in-handle thermometer (coded blue; 0°C-120°C).

Application

  • For power up to 50 kW and maximum flow 2150 l/h.
  • Recommended Δt: 20°C. Kvs Value: 8.0.
  • Approximate data calculated with a 6 m nominal lifting power circulating pump.

For sizing please refer to Radiant Control Ltd.

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VT Zone Pack
Variable Temperature 2-Way Pump Unit with 3-Way Mixing Valve

  • Comprises: zone pump, isolation ball valves, temperature gauges, non-return valve and 3-port mixing valve (Kv4 or Kv6). 
  • Available in connection sizes 1” and 1” 1/4 BSP. 
  • Supplied with insulation box cover.
  • Centre distance 125mm. EPP insulation box (Measurements: 250x380x190mm). PN 10.
  • Max Temperature 110°C.
  • External connections: 1” or 1”1/4 Female.

Description
1” VT Zone pack with 6 mtr head circulating pump | Code: 33622
1” 1/4 VT Zone pack with 6 mtr head circulating pump | Code: 33633 

Flow

  • Mixing valve: 3-way. For weather compensated heating installations utilising a mixing valve.
  • Circulating pump 6 mtr Wilo / Grundfos
  • Ball valve supplied with in-handle thermometer (coded red, range 0°C-120°C).

Return

  • Flanged DN20 ball valve with non return valve 20 mbar (which can be excluded by rotating the handle by 45°) supplied with in-handle thermometer (coded blue; 0°C-120°C).
  • “T” Connection for mixing valve.

Application

  • For power up to 35 kW and maximum flow 1500 l/h.
  • Recommended Δt: 20°C. Kvs Value: 6.0.
  • Approximate data calculated with a 6 m nominal lifting power circulating pump.

Available circulating pumps:
Wilo Star RS 25/6 (W6), Grundfos UPSO 25-65 (G60), Wilo Star RSG 25/8 (RSG8)

For sizing please refer to Radiant Control Ltd.

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