Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

TWPro GREY - 2pc. Adj.Square Finishing Plate 0-30° - Ø 150 (56-150-096)

Experience the superior quality of the TWPro GREY 2pc Adjustable Square Finishing Plate, a premium accessory from National Flues designed for woodstoves, oil and gas boilers, and coal effect fires. This flue finishing solution delivers a sleek, modern finish while meeting HETAS and CE standards, ensuring your installation not only looks professional but also remains safe and compliant.

What it’s for

The TWPro GREY - 2pc Adjustable Square Finishing Plate is designed to provide a neat and professional finish around flue installations passing through non-combustible walls, ensuring both aesthetic appeal and safety.

Full features & benefits

  • ✓
    - Robust stainless steel build provides long-lasting performance in demanding conditions
  • ✓
    - Adjustable design ensures a neat and professional finish for various flue orientations
  • ✓
    - High-quality insulation safeguards installations by keeping combustibles at a safe distance
  • ✓
    - Industry-standard approvals guarantee reliability and compliance
  • ✓
    - Simple installation with silicone and screws for quick, secure fixing
TWPro GREY - 2pc. Adj.Square Finishing Plate 0-30° - Ø 150
Out of Stock – Pre-order Now
Product Thumbnail
Now only £214.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • 2pc adjustable design for angles up to 30°
  • Durable construction with 304 and 316L stainless steel
  • Integrated compressed rockwool insulation (200kg/m³) for safety
  • HETAS approved and CE marked under EN1856-1 standards
  • Maintains a safe 50mm clearance from combustible materials

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

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).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The TWPro GREY - 2pc Adjustable Square Finishing Plate 0-30° - Ø 150mm is a high-quality component designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers. Constructed with a durable 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both at 0.4mm thickness, this plate ensures robust performance. The insulation, made from compressed rockwool with a density of 200kg/m³, keeps your installation safe by maintaining a 50mm distance to combustibles.

Fully welded for extra durability, this product is HETAS approved and CE marked under EN1856-1 standards. This finishing plate is designed to tidy the area around the flue as it passes through non-combustible walls between 60° and 90°. Secure it in place using silicone and screws for a reliable installation.

SKU: 56-150-096

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

Customer being served at the National Flues trade counter
Trade counter Installer collection & same-day help.
Team helping customers at the counter
Advice Real people on the phone to spec the right parts.
Friendly member of the team at the front desk
Here to help Friendly, straight answers from HETAS approved experts.
Warehouse shelves with boxed flue components being picked for dispatch
Warehouse Orders picked & dispatched nationwide.
Talk to the team Visit our trade counter
Technical Specifications
SKU56-150-096
ModelTWPro GREY - 2pc Adjustable Square Finishing Plate
Angle Range0-30°
DiameterØ 150mm
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316L Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/m³)
Safety ApprovalHETAS / CE (EN1856-1)
Clearance To Combustibles50mm
Installation MethodSecured with silicone and screws
Ensure the flue area is thoroughly cleaned and dried before installation. First, apply a high-temperature silicone seal around the flue exit. Next, position the finishing plate correctly, utilising its adjustable feature to accommodate angles up to 30°. Secure the plate firmly using appropriate screws, ensuring it maintains a 50mm clearance from any combustible surfaces such as wood or plasterboard. Always refer to local building regulations and, if in doubt, consult a qualified professional to guarantee a secure installation.

This finishing plate is suitable for solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304 grade stainless steel and the inner skin from 316 grade stainless steel, both with a thickness of 0.4mm.

The finishing plate can be secured using silicone and screws, ensuring a tight and reliable fit.

The TWPro GREY Finishing Plate is HETAS approved and CE marked, and adheres to EN1856-1 standards.

The plate includes insulation made from compressed rockwool with a density of 200kg/m³.

You should maintain a 50mm distance from the outside of the flue to any combustible materials, such as wood or plasterboard.

Yes, National Flues supplies this product to both trade and retail customers, and offers secure online payment and reliable delivery.

 

Call the Experts   8am-5pm
👀 8 people watching this