CONCENTRIC DOUBLE-WALLED COLLECTIVE CHIMNEY, METAL, FORMED BY DOUBLE-WALLED TUBE, 125/210 MM IN DIAMETER, COMPOSED OF INNER WALL OF STAINLESS STEEL AISI 316L AND OUTER WALL OF GALVANIZED STEEL, MAXIMUM TEMPERATURE OF 450°C, WORKING PRESSURE OF UP TO 40 PA, INSTALLED IN THE BUILDING, FOR EVACUATION OF COMBUSTION PRODUCTS AND INTAKE OF COMBURENT AIR, WITH NATURAL DRAFT, FROM MURRAY WALL-HEATING BOILERS, GAS. INCLUDING ACCESSORIES, SPECIAL PARTS, FINAL MODULES AND AUXILIARY MATERIAL FOR ASSEMBLY AND FIXING TO THE WORK.
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| Code | ICO220 |
| Category | ICO Sistemas de evacuacion de los |
| Subcategory | |
| Unit | m |
| Resource Type | chapter |
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No credit card required · Free plan forever · Last updated May 21, 2026
| Last Updated |
| May 21, 2026 |