The Manthorpe core drill vent G900 is designed for use when ventilating a gas appliance and general through wall ventilation. The kit includes a cowl vent for exterior use, a louvre grille for interior use, a 350mm length of pipe duct and an optional anti-draught baffle.
- Made from polypropylene
- Reduces noise and light penetration
- Acts as a barrier against wind driven rain
- Provides ventilation for an appliance with an input rating of 21kW
- Minimises uncomfortable draughts
- In accordance with BS5440 Pt 2