
Deflector base D150 | 295×295×90 mm | painted steel | brown
Code: 28115Painted steel roof base D150 with a round spigot. Allows a D150 rotary deflector to be installed with a tight seal when the ventilation duct ends at roof level.
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Painted steel deflector base D150
The base is a roof plate with a round spigot onto which the rotary deflector is fitted. It is needed when the ventilation duct does not project above the roof or when the deflector needs a firm and sealed base.
Key point
The plate covers the opening in the roof, and the spigot forms a tight joint with the D150 deflector. The brown paint coating applied to the steel adds colour and extra protection – the deflector matches brown roofing. Choose a base and deflector of the same material – mixed metals corrode faster.
Connection diameterD150 mmMaterialPainted steelTypeRoof baseColourBrown⚠ For ventilation only
The deflector is intended for ventilation ducts only – to extract humid and warm air. Do not install it on flues of stoves, fireplaces, sauna heaters or boilers: hot flue gases and acidic condensate will damage it, and there is a risk of fire and carbon monoxide (CO) poisoning.
How it works
- The plate is placed over the roof opening and fixed with screws.
- The joint with the roofing is sealed with sealant or a gasket.
- A deflector of the same D is fitted onto the spigot.
Technical specifications
Product type Deflector base (roof plate with round spigot) Connection diameter D150 mm Dimensions (supplier data) 295×295×90 mm Material Painted steel Colour Brown Fixing With screws (screws not included) Compatible with D150 rotary deflector Manufacturer Elsp Group Where it is used
- Installing a rotary deflector on the roof
- Ventilation duct outlets through the roof
- Residential, agricultural and commercial buildings
- Renovation of existing ventilation outlets
Installation diagram: common mistakes and the correct way
☝ Click the diagram to open an enlarged version.⚠ The diagram is for guidance only and may contain inaccuracies. Before installation, check it against the manufacturer's instructions and the roofing requirements.
Responsibility for installation lies with the qualified specialist performing it. UAB „Elektrotechnikos sprendimai“ is not liable for installation or possible errors.☝ Elsprendimai.eu recommends:- Painted steel rotary deflector D150 – same material and size.
- All painted steel products – in the subgroup.
✓ Pros
- Tight joint between the roof and the deflector
- Firm base – the deflector does not wobble in the wind
- Same material as the deflector – no galvanic corrosion
- Suitable for new and renovated roofs
→ Limitations
- Screws and sealant not included
- The joint with the roofing must be additionally sealed
⚠ Installation and maintenance
- The base D must match the deflector D.
- Fix with screws suitable for the roofing; seal with a UV-resistant sealant.
- Leave a slope at the joint for water to drain – water must not collect at the spigot.
- Roof work is work at height: use fall protection equipment.
FAQ
When is a base needed?
When the ventilation duct ends at roof level or the deflector needs a firm base.
Can the base be used with a deflector of another material?
Technically yes, if the D matches, but we recommend the same material – this avoids galvanic corrosion.
Are screws included?
No – choose screws and sealant according to the roofing.
Is it suitable for all roofing types?
The plate suits most roofing types; on profiled roofing, seal the joint additionally according to the roofing manufacturer's instructions.
In short
Painted steel base D150 – sealed and firm installation of a D150 rotary deflector on the roof. Choose together with a deflector of the same material. Unsure about the size or roofing? Send us the duct diameter and roof type – we will help you choose.
Phone: +370 620 72733
E-mail: info@elsprendimai.euIllustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.ManufacturerThis product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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