SolaTube Ø35cm Pitch roof ECO round diffuser system


Sun pipe system for pitched roofs with a 35cm diameter tube.

Can be installed quickly and easily on most pitched roofs.

Best suited for smaller spaces such as but not limited to: bedrooms, bathrooms, toilets, corridors, landings in both residential and commercial buidlings as well as meeting rooms, offices and retial spaces.

Each installed system illuminates up to 18 m².

The polycarbonate roof domes have a fire classification of Tp(a), as certified by the BBA.

Recommended maximum tube install length is 9m.

Ubiflex carries BBA certification and is approved by NHBC and Zurich insurance.

Ubiflex is malleable like lead, allowing it to be formed into an infinite variety of shapes.

Additional information

Install type

Pitched Roof

Diffuser type


System Size



Product Application

SolaTube Ø35cm for installation onto pitch roofs

This SolaTube Ø35cm ECO (Energy Care Optima) pitch roof Ubiflex flashing kit is suitable for installation on most types of residential pitched roof covering.

System Components

Dome and Assembly (included in the system base kit)

Polycarbonate Flex Dome, Inner Dome, LightTracker Flex, 2 x Raybenders Flex, Top and Bottom Tube assembly, Brush Seal, Natural Effect Lens and Insulation Lens.

Flashing (included in the system base kit)

Ø35cm Pitch Roof Ubiflex insulated flashing with high-tack sealant and roof tile clips

Extension tubes

Extension tubes and adjustable tubes (0-30° and 0-90°) can be added to the system to extend the install distance from roof to ceiling providing ease and flexibility of installation.


Choice of diffusers: Round Classic Vusion, Round JustFrost, Round AurorGlo and Round VividShade.

Buy SolaTube Ø35cm Pitch roof ECO round diffuser system

Extension tubes (install distance from roof to ceiling)
0-30° adjustable tube
0-90° adjustable tube
Daylight Dimmer
Light Add-on kit

Product Performance

Below are the technical specifications for both the SolaTube Ø35cm ECO (Energy Care Optima) and the standard SolaTube Ø35cm system. The standard SolaTube Ø35cm ptich roof system can be purchased by Clicking Here

 Ø35 cm ECOØ35 cm
Light output in lumens323302884
Recommended maximum tube length1max 9mmax 9m
U-value complete set20.7 W/m²K1.3 W/m²K
Sound Insulation2 Dn,e,w (C Ctr)68 dB65 (- 2;-5) dB
Upward pressure / downward pressure4UL 3352/DL 7182UL 3352/DL 7182
Gust LoadSB 1350SB 1350
  • 1 Solatube Lumen Output Tabels 4.1 - 7/05.
  • 2 Research Grontmij (Sweco), Peutz en ITC-CNR.
  • 2 Half-year average based on research by Grontmij (Sweco) en
  • 2 Tested with the EN 1873 method by British Board of Agrément.