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VIT-Smooth GLOSS - Smooth 90° Elbow with Door - Ø 100mm (71-100-040)

The National Flues VIT-Smooth GLOSS 90° Elbow with Door - Ø 100mm is the perfect solution for connecting your gas, oil, or solid fuel appliance to a flue liner, chimney stack, or twin wall flue system. Emphasising high-quality design and durability, this premium connecting pipe is complimented by a sleek, gloss black finish for a modern aesthetic. As you explore our range, consider looking for high-temperature silicone and jointing compounds as optional accessories to ensure the best possible installation.
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£52.49
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At a Glance

  • Premium, zero carbon steel construction
  • Stunning powder vitreous enamel gloss black finish
  • Friction fit joints for fast and secure installation
  • Integrated access door for convenient chimney inspection and cleaning
  • High temperature tolerance up to 600°C

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

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

The VIT-Smooth GLOSS 90° Elbow with Door - Ø 100mm is a premium connecting pipe designed for seamless integration between your gas, oil, or solid fuel appliances and the flue liner, chimney stack, or twin wall flue system. This durable elbow piece, crafted from zero carbon steel, features a sleek powder vitreous enamel gloss black finish, ensuring both functionality and aesthetic appeal. Ideal for applications with temperatures up to 600°C, the VIT-Smooth pipe is not intended for passing through ceilings or combustible walls.

Installation is straightforward with its friction fit joints, requiring no sealant, though high-temperature silicone or jointing compound can be used for extra security. Maintenance is equally simple, with easy access doors for regular chimney inspection and cleaning. Designed for longevity and efficiency, this product is perfect for maintaining optimal performance in your heating system.

SKU: 71-100-040

Technical Specifications
MaterialZero Carbon Steel
FinishPowder Vitreous Enamel Gloss Black
Type90° Elbow with Door
DiameterØ 100mm
Temperature RatingUp to 600°C
InstallationFriction Fit Joints (optional high-temp silicone or jointing compound for extra security)
• Install using the friction fit joints which are designed for a secure, no-sealant setup, although using high-temperature silicone or jointing compound is recommended for extra peace of mind. • Ensure the smaller diameter is oriented downwards to prevent condensate issues. • Note that the VIT-Smooth GLOSS is not suitable for passing through ceilings or combustible walls. • When cutting the pipe, cover all exposed steel with high-temperature paint to avoid rusting and maintain the integrity of the finish.

Yes, the VIT-Smooth GLOSS 90° Elbow is suitable for gas, oil, and solid fuel appliances with temperatures up to 600°C.

The VIT-Smooth has friction fit joints, so sealing is not required. However, for extra security, you can use high-temperature silicone sealant or fire cement on each joint.

No, the VIT-Smooth pipe should not be used to pass through ceilings or combustible walls.

Ensure the smaller diameter is pointing downwards to keep condensates within the flue system. Keep VIT-Smooth 125mm at least 375mm away from combustible materials.

Regular inspection and cleaning of the chimney are necessary, especially for solid fuel applications. Install access doors at direction changes for easy maintenance.

Carefully cover any exposed steel with high-temperature paint to prevent rusting over time.

Yes, appropriate personal protective equipment (PPE) should be worn at all times during installation.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Read our review in our VIT-Smooth GLOSS - Smooth 90° Elbow with Door - Ø 100mm buyers guide

Don’t wait—secure reliable performance and style for your heating system today!

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