Description
STAD BM418W core drill vent white outer cowl, white internal grille 5″ 71K, complete with anti-draft insert
Used for Domestic heating boilers and decorative fuel effect fires – Vario 100
100cm2 squared (removing baffle) adjustable to 70 cm2 squared effective free area (using supplied baffle) for maximum of 21kW input (72,000 Btu/h)
• Anti-draught baffle supplied which reduced the ‘Effective Free Area’.
• Takes extension tube BM810 to extend a further 1 metre.Â
• 127mm (5″) diameter
Rated Input Max 21kW (71,500 Btu/h) With Baffle
Length: 350mm (14″)
Tested and complies with BS5440 Part 2, 2000
TO ENSURE THE VENTILATOR PROVIDES THE CORRECT AMOUNT OF AIR WHEN AN APPLIANCE IS OPERATING IT IS IMPORTANTÂ THAT A SPILLAGE TEST ISÂ CARRIED OUT AS REQUIRED BYÂ THE BRITISH STANDARD ANDÂ GAS SAFE GOOD PRACTICE.
Additional information
| Weight | 0.61 kg |
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| Brand | |
| Manufacturer Number | |
| UPCEAN Number | |
| Product Type | Anti Draft Vent, Black Hole Vent, Core Drill Vent |



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