Triplelock - Clamp Plate (2 pc.) - Ø 150
At a Glance
- - Secure support for your flue liner at the top of the stack
- - Two-piece clamp plate engineered for a precise, robust fit
- - Constructed from high-grade 316L material ensuring durability
- - Compatible with both gas and oil appliances
- - Easy installation with simple tightening of nuts and bolts

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
- Info
- Specs
- Install
- FAQs
The Triplelock Clamp Plate (2 pc.) - Ø 150mm is expertly designed to provide robust support for your flue liner at the top of the stack. Made from high-quality aluminium, this two-piece plate ensures a secure fit, thanks to the precision-engineered lips that slot into the convolution grooves of the flue liner. Installation is straightforward, requiring only the tightening of two nuts and bolts to hold the liner firmly in place.
This product is essential for maintaining the stability and longevity of your chimney system. We recommend regular maintenance, including annual sweeps, especially for chimneys serving gas and oil appliances, to ensure optimal performance and safety.
SKU: 34-150-P
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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. If you find it cheaper within 48 hours, we'll refund the difference.
National Flues Ltd Verdict
The Triplelock Clamp Plate (2 pc.) - Ø 150mm is a top-tier choice for securing your flue liner. It’s durable, reliable and perfect for both retail and trade customers. With our rarely beaten prices and dependable delivery, National Flues ensures you get the best value nationwide.
The Triplelock Clamp Plate is designed to securely support a flue liner at the top of the chimney stack, ensuring stability and safety.
National Flues is a trusted supplier of fireplaces and flues, offering competitive prices and dependable delivery services across the UK to both retail and trade customers.
