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SQUARE Sun Tunnel 450mm

£561.00 (inc vat £673.20)

Powder coated cast iron frame, sealed double glazed unit with 3mm toughened outer layer, 3mm inner layer and 14mm air gap. Lined with Super Silver aluminium tube in 610mm lengths and adjustable elbows. Comes complete with transition to suit standard SUNLUME systems. All necessary screws, fixings and brackets included.

Comes with 10 year guarantee

SUNLUME 450mm Square Sun Tube is the most popular domestic sunpipe kit that will light an area of up to 22m2.

Meets BS EN ISO 14001 and BS EN ISO 9001. The FireGuard ceiling diffuser has been tested to comply with BS 476-20: 1987. The Intumescent fire collar has been fully tested to current British and European standards (test report TE 39902).

Addlite delivery. Dispatched within 2 working days.
Free Delivery to Mainland UK.



To suit an overall length of 1200mm.

NEED GREATER LENGTH?

ADD SOME EXTENTION LENGTHS


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SKU: 0.20.SL.SQ-45 Categories: ,

Technical Details

Square Sun Tunnel Details

To suit an overall length of 1200mm.

NEED GREATER LENGTH?

ADD SOME EXTENTION LENGTHS


  • Square Rooflight Frame

    1. Square Rooflight Frame (with Code 4 Lead Skirt and Transition Piece)

    Aluminium 690mm x 780mm rooflight with a sealed double glazed 475mm x 570mm cover unit with an outer layer of 3mm clear float glass, an 8mm air gap and 3mm clear float inner glass. Finishes flush with the roof surface. Supplied with code 4 lead skirt to enable suitable weathering. A square to circular transition piece included.

  • 45 degree elbow

    2. 45° Adjustable Elbow

    3 section 45° adjustable elbow is manufactured from 0.5mm thick anodized aluminium pipe and is coated with MIRO SILVER® 27/427OAG to maximise reflections and limit light diffusion. This allows the pipe to deviate course when required.

  • Plain pipe

    3. 610 Plain End Pipe

    The 610mm plain end pipe is manufactured from 0.5mm thick anodized aluminium pipe and is coated with MIRO SILVER® 27/427OAG to maximise reflections and limit light diffusion.

  • Plywood

    4. Plywood Backing Plate/Template

    The 4mm thick plywood backing plate/template can be used to 'mark out' the opening at ceiling level and to provide additional structural fixing for the diffuser.

  • Ceiling extension

    5. 250 Ceiling Extension

    The 250mm ceiling extension is manufactured from 0.5mm thick anodized aluminium pipe and is coated with MIRO SILVER® 27/427OAG to maximise reflections and limit light diffusion. This provides a permanent joint between the diffuser and plain end pipe.

  • Microprism light diffuser

    6. Double Glazed MicroPrism Ceiling Diffuser

    The double glazed prismatic diffuser is designed to offer excellent thermal performance whilst ensuring maximum spread of natural daylight within the space to ensure an even light distribution. The trim is supplied in white as standard.

  • Fixings

    7. Installation Pack

    The installation pack contains silicone sealant, screws, sealed rivets, neoprene washers, brushed nylon condensation seal, aluminium tape and universal installation instructions.

Description

The 450mm Square SUNLUME light tube natural daylight system is ideally suited to a normal flat ceiling, as opposed to a typical loft conversion, where a normal skylight can be used. The highly reflective aluminium light pipe reflects daylight into the room below. The light is spread evenly through the room by the recessed diffuser.

The square SUNLUME skylight tube has been specifically developed to suit standard pitched slate or tiled roof finish. It is produced in a standard 690mm by 780mm nominal size with an adaptor to to fit to the 450mm circular Sunlume light tube.

Material

  • Super Silver mirror finish Aluminium
  • ABS, Galvanised Steel or GRP upstand.

Performance

  • 10770 lumen output in full summer sun
  • U Value 2.18 W/m²K based on a 1.5m length of Sunlume and double skin diffuser

Dimensions

  • 690x780mm Square Rooflight Frame
  • 710x800mm roof opening required
  • 457mm Dia Circular Sun Tunnel
  • 470mm Dia ceiling opening required

Optional Extras

  • Motorised light shut off Damper
  • Security Bars
  • Integral Electric Light Kit for night use

Light Output Performance

Full Summer Sun
105klux
Overcast Summer
45 klux
Overcast WinterArea lit
Lux ValueLumen OutputLux ValueLumen OutputLux ValueLumen Output
1820107707504410300176822 m2

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Additional information

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