TWPro MB Comprehensive Flue Components Package - Ø125mm
At a Glance
- - Comprehensive package covering adjustable pipe, bends, wall support, finishing plate, and wall sleeve
- - Constructed from high-grade 304 and 316 stainless steel for durability
- - Complies with HETAS and CE standards
- - Insulated with high-density compressed rockwool for optimal thermal efficiency
- - Secured using an innovative locking band for a firm, secure fit
- - Suitable for a range of solid fuel and gas/oil appliances

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: [email protected]
- Info
- Specs
- Install
- FAQs
### TWPro MB - Adjustable Pipe 500-880mm - Ø 125 ###APPLICATIONFor use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires, oil boiler, gas boiler and any solid fuel appliances.CONSTRUCTIONOuter skin is made from 304 stainless Steel and is 0.4mm thick. This is then coated in a high temperature Black finish.
The Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 200kg/m3. All parts are fully welded.Distance to combustibles is 50mm.APPROVALSTWPro is HETAS Approved and is CE marked.
Designation Number is EN1856-1 T600 N1 W V2 L50040 G50. EN1856-1 T200 P1 W V2 L50040 O20.INSTALLATIONTWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band (supplied). Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).### TWPro MB - 45° Bend - Ø 125 ###APPLICATIONFor use on solid fuel and gas/oil appliances.
eg: woodstoves, gas coal effect fires, oil boiler, gas boiler and any solid fuel appliances.CONSTRUCTIONOuter skin is made from 304 stainless Steel and is 0.4mm thick. This is then coated in a high temperature Black finish. The Inner skin is made from 316 grade stainless steel and is 0.4mm thick.
Insulation is compressed rockwool giving a density of 200kg/m3. All parts are fully welded.Distance to combustibles is 50mm.APPROVALSTWPro is HETAS Approved and is CE marked. Designation Number is EN1856-1 T600 N1 W V2 L50040 G50.
EN1856-1 T200 P1 W V2 L50040 O20.INSTALLATIONTWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band (supplied). Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).### TWPro MB - Wall Support 50-80mm - Ø 125 ###APPLICATIONFor use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires, oil and gas boiler and any solid fuel appliances.CONSTRUCTIONOuter skin is made from 304 grade stainless steel and is 0.4mm thick.
Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 200kg/m3 TWPro / 128Kg/m3. All parts are fully welded.Distance to combustibles is 50mm TWPro 60mm on KCAPPROVALSTWPro is HETAS Approved and is CE marked.
Designation Number TWPro EN1856-1 T600 N1 W V2 L50040 G50. TWPro EN1856-1 T200 W V2 L50040 O20. KC EN1856-1 T600 N1 W V2 L50040 G60.
KC EN1856-1 T200 W V2 L50040 O20.INSTALLATIONTWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band. Make sure that you keep the required distance from the outside of the flue to any combustible material (wood, plaster board).### TWPro MB - 2pc. Round Fixed Finishing Plate 45° - Ø 125 ###APPLICATIONFor use on solid fuel and gas/oil appliances.
eg: woodstoves, gas coal effect fires, oil and gas boiler and any solid fuel appliances.CONSTRUCTIONOuter skin is made from 304 grade stainless steel and is 0.4mm thick. Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 200kg/m3 TWPro / 128Kg/m3.
All parts are fully welded.Distance to combustibles is 50mm TWPro 60mm on KCAPPROVALSTWPro is HETAS Approved and is CE marked. Designation Number TWPro EN1856-1 T600 N1 W V2 L50040 G50. TWPro EN1856-1 T200 W V2 L50040 O20.
KC EN1856-1 T600 N1 W V2 L50040 G60. KC EN1856-1 T200 W V2 L50040 O20.INSTALLATIONTWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band. Make sure that you keep the required distance from the outside of the flue to any combustible material (wood, plaster board).### Wall Sleeve 45° Adjustable - Ø 125 ###APPLICATIONFor use on solid fuel and gas/oil appliances.
eg: woodstoves, gas coal effect fires, oil and gas boiler and any solid fuel appliances.CONSTRUCTIONOuter skin is made from 304 grade stainless steel and is 0.4mm thick. Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 200kg/m3 TWPro / 128Kg/m3.
All parts are fully welded.Distance to combustibles is 50mm TWPro 60mm on KCAPPROVALSTWPro is HETAS Approved and is CE marked. Designation Number TWPro EN1856-1 T600 N1 W V2 L50040 G50. TWPro EN1856-1 T200 W V2 L50040 O20.
KC EN1856-1 T600 N1 W V2 L50040 G60. KC EN1856-1 T200 W V2 L50040 O20.INSTALLATIONTWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band. Make sure that you keep the required distance from the outside of the flue to any combustible material (wood, plaster board).### TWPro MB - Pipe 500mm - Ø 125 ###APPLICATIONFor use on solid fuel and gas/oil appliances.
eg: woodstoves, gas coal effect fires, oil boiler, gas boiler and any solid fuel appliances.CONSTRUCTIONOuter skin is made from 304 stainless Steel and is 0.4mm thick. This is then coated in a high temperature Black finish. The Inner skin is made from 316 grade stainless steel and is 0.4mm thick.
Insulation is compressed rockwool giving a density of 200kg/m3. All parts are fully welded.Distance to combustibles is 50mm.APPROVALSTWPro is HETAS Approved and is CE marked. Designation Number is EN1856-1 T600 N1 W V2 L50040 G50.
EN1856-1 T200 P1 W V2 L50040 O20.INSTALLATIONTWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band (supplied). Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).### TWPro MB - Pipe 1000mm - Ø 125 ###APPLICATIONFor use on solid fuel and gas/oil appliances. eg: woodstoves, gas coal effect fires, oil boiler, gas boiler and any solid fuel appliances.CONSTRUCTIONOuter skin is made from 304 stainless Steel and is 0.4mm thick.
This is then coated in a high temperature Black finish. The Inner skin is made from 316 grade stainless steel and is 0.4mm thick. Insulation is compressed rockwool giving a density of 200kg/m3.
All parts are fully welded.Distance to combustibles is 50mm.APPROVALSTWPro is HETAS Approved and is CE marked. Designation Number is EN1856-1 T600 N1 W V2 L50040 G50. EN1856-1 T200 P1 W V2 L50040 O20.INSTALLATIONTWPro Twin Wall Insulated Chimney parts are secured together by using a Locking Band (supplied).
Make sure that you keep a distance of 50mm from the outside of the flue to any combustible material (wood, plaster board).
SKU: pack-twpromb
Technical Specifications | |
---|---|
Outer Skin Material | 304 Stainless Steel (0.4mm thick, high temperature black finish) |
Inner Skin Material | 316 Stainless Steel (0.4mm thick) |
Insulation | Compressed Rockwool (200kg/mu00b3 for TWPro, 128kg/mu00b3 for KC variants) |
Approvals | HETAS Approved, CE Marked (EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 variants) |
Distances | Minimum 50mm clearance from combustibles; 60mm for KC variants |
Components Included | Adjustable pipes (500-880mm), 45u00b0 bend, wall support (50-80mm), 2pc round fixed finishing plate (45u00b0), 45u00b0 adjustable wall sleeve, additional pipe options (500mm and 1000mm) |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 2nd. 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 is a trusted supplier of high-quality fireplaces and flues to both retail and trade customers across the UK. Known for their competitive pricing and reliable delivery, National Flues offers trade accounts and secure online payments, ensuring a seamless purchasing experience.
