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VIT-Smooth GLOSS - 90° Rosette Collar (Spring) - Ø 150mm (71-150-090)

Discover the exceptional VIT-Smooth GLOSS 90° Rosette Collar (Spring Fix) by National Flues, the perfect accessory for upgrading your flue system. This premium decorative cover, made from zero carbon steel and finished in sleek gloss black, is engineered for gas, oil, and solid fuel appliances. Enhance both safety and style with this innovative accessory that seamlessly integrates with your VIT-Smooth pipes.
The price you pay today £33.99
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At a Glance

    Decorative cover design for flue system entry holes
    Constructed from durable zero carbon steel
    Powder vitreous enamel gloss black finish enhances aesthetics
    Engineered with 90° alignment and secure spring fix (4 springs)
    Suitable for gas, oil and solid fuel appliances up to 600°C
    Ideal for non-combustible walls and register plates
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We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, June 9th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

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All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The VIT-Smooth GLOSS 90° Rosette Collar (Spring Fix) Ø 150mm is an essential accessory for your flue system. Ideal for gas, oil, and solid fuel appliances operating at temperatures up to 600°C, this rosette collar provides a neat solution for covering the entry hole into non-combustible walls or register plates. Constructed from zero carbon steel and coated in a sleek powder vitreous enamel gloss black finish, it perfectly complements any VIT-Smooth pipe setup.

Caution is advised to avoid installation within 375mm of combustible materials like wood or plasterboard. Remember, VIT-Smooth pipes should only be used as connecting pipes and not for passing through ceilings or combustible walls. Ensure correct installation orientation to prevent condensation escape, and consider using jointing compounds for added security.

Regular maintenance and inspection are recommended, especially for solid fuel appliances. Trust National Flues for reliable delivery and high-quality products.

SKU: 71-150-090

Technical Specifications
Diameteru00d8 150mm
Installation Angle90u00b0
MaterialZero carbon steel
CoatingPowder vitreous enamel (Gloss Black)
Temperature RatingUp to 600u00b0C
Fire SafetyDo not install within 375mm of combustible materials
Fixing MethodSpring fix with 4 internal springs
Ensure that the rosette collar is installed with care: Position the collar so that the smaller diameter points downward to prevent condensation escape. Use jointing compounds, such as fire cement or high-temperature silicone sealant, to secure the joints as an extra measure. Always maintain a safe distance of at least 375mm from combustible materials to avoid fire risks. Care should be taken during installation to align the collar properly with non-combustible walls or register plates. Regular maintenance and annual inspection are recommended to ensure continued safety and performance.

It is used to cover entry holes into non-combustible walls or register plates, providing a clean and decorative finish.

Yes, it is suitable for gas, oil, and solid fuel appliances operating at temperatures up to 600°C.

No, you should not install VIT-Smooth pipes within 375mm of combustible materials such as wood or plasterboard.

Ensure the pipe is installed the correct way up, with the smaller diameter pointing downward. Also, wear appropriate PPE at all times.

VIT-Smooth pipes use a friction fit joint, but you may use fire cement or high-temperature silicone sealant for additional security.

Yes, especially for solid fuel applications. It's recommended to inspect and clean the chimney at least once a year.

Yes, but ensure any exposed steel is covered with high-temperature paint to prevent rust.

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