O.H. Cowl

Only the genuine "O.H." cowl has the exclusive design, which converts down-draught into an updraught - no matter how strong or gusty the wind may be.
REFUSE IMITATIONS! Look for the registered trade mark.
• Galvanised Steel model available in 100 - 225mm
• Aluminium / Stainless Steel model for Gas available in 100 - 150mm
• Stainless Steel model available in 100 - 225mm