Home > Companies > VELUX Company Ltd > Unvented Solar Hot Water System

Complete solar hot water system for installation on pitched roofs; minimum pitch 15º, maximum 90º.

Features:

  • VELUX Solar Collectors integrate discretely in the roof and blend beautifully with traditional and modern architecture.
  • The system can provide up to 70% of the energy required for hot water.
  • The efficiency of the system is optimized by roof pitch, orientation, geographical location and size of the solar collector area.
  • The solar cylinder is compatible with most types of heating, such as gas, oil or solid fuel boilers.
  • VELUX Solar Collectors can also be installed in a number of combinations or with VELUX Roof Windows, using the same VELUX flashing system.
  • Direct fed from mains.

Standard product features

System components:

  • Solar collectors.
  • Collector thermostat.
  • Flexible flow and return pipes, 10 m each.
  • Connection pipes.
  • Underfelt sealing collars.
  • Micro air bubble separator.
  • Twin coil solar hot water cylinder.
  • Factory fitted temperature and pressure release valve.
  • Factory fitted auxiliary heating high limit/ variable thermostat.
  • Factory fitted high limit solar thermostat.
  • Two motorized valves.
  • Pressure reducing valve.
  • Check valve.
  • Expansion valve.
  • Tundish.
  • Solar and DHW expansion vessels.
  • Safety mixer valve.
  • Glycol.
  • Control unit/ Pump station.

Options

Type:

- Solar collector:

M08:

  • Size: 780 x 1400 mm high.
  • Gross area: 1.16 m².
  • Aperture area: 0.9 m².

S06:

  • Size: 1140 x 1180 mm high.
  • Gross area: 1.42 m².
  • Aperture area: 1.2 m².

S08:

  • Size: 1140 x 1400 mm high.
  • Gross area: 1.68 m².
  • Aperture area: 1.4 m².

U12:

  • Size: 1340 x 1800 mm high.
  • Gross area: 2.51 m².
  • Aperture area: 2.2 m².

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
55-40-40/150 Direct hot water storage supply system
55-40-40/140 Instantaneous hot water supply system

NBS Specification

NBS Buliding logo
This product is associated with the following NBS clauses:

Product specification

An important note about specifying

Manufacturer

Name:

VELUX Company Ltd

Tel:

+44 (0)1592 778225

Product reference

Unvented Solar Hot Water System

Roof pitch

[ ______ ]

Type

[CLI U12 SD001]
-
2 bed house, 2/3 person, 180 cylinder, 2.50 m².
[CLI U12 SK00211]
-
3 bed house, 3/4 person, 280 cylinder, 5.00 m².
[CLI U12 SK00212]
-
4 bed house, 4/5 person, 280 cylinder, 5.00 m².
[CLI U12 SK00311]
-
5 bed house, 5/6 person, 280 cylinder, 7.50 m².
[CLI S06 SK00211]
-
2 bed house, 2/3 person, 180 cylinder, 2.70 m².
[CLI S06 SK00311]
-
3 bed house, 3/4 person, 280 cylinder, 4.05 m².
[CLI S06 SK00411]
-
4 bed house, 4/5 person, 280 cylinder, 5.40 m².
[CLI S06 SK00511]
-
5 bed house, 5/6 person, 280 cylinder, 6.75 m².
[CLI S08 SK00311]
-
2 bed house, 2/3 person, 180 cylinder, 3.02 m².
[CLI S08 SK00411]
-
3 bed house, 3/4 person, 280 cylinder, 4.80 m².
[CLI S08 SK00511]
-
4 bed house, 4/5 person, 280 cylinder, 6.40 m².
[CLI S08 SK00611]
-
5 bed house, 5/6 person, 280 cylinder, 6.40 m².
[CLI M08 SK00312]
-
2 bed house, 2/3 person, 180 cylinder, 3.27 m².
[CLI M08 SK00412]
-
3 bed house, 3/4 person, 280 cylinder, 4.36 m².
[CLI M08 SK00512]
-
4 bed house, 4/5 person, 280 cylinder, 5.45 m².
[CLI M08 SK00612]
-
5 bed house, 5/6 person, 280 cylinder, 6.54 m².

Flashings

[EKL]
-
For slate up to 8 mm thick.
[EKW]
-
For tiles up to 120 mm in profile.

Accessories

[None]
[ZFM 005]
-
5 m additional flexible flow and return pipe.
[ZFM 010]
-
10 m additional flexible flow and return pipe.
[ZFM 015]
-
15 m additional flexible flow and return pipe.
[ZFM 020]
-
20 m additional flexible flow and return pipe.
[ZFT 002]
-
Connector for linking ZFM pipes.
[ZFT 006]
-
10 Litres Glycol.
[ZTS 0101]
-
Immersion heater for cylinder.
[ZZZ 197]
-
Filling pump for charging solar circuit.

Manufacturer details

Woodside Way,
Glenrothes,
Scotland, KY7 4ND
Tel +44 (0)1592 778225
Fax +44 (0)1592 776980
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