4 x $17.25 NZD
Instant Bank 
12 months interest free Anti Down-Draught Cowls
Select diameter. Suits NZ Wood Fires. Durable and reliable, this cowl is designed to handle the elements for years to come.
Flue cowl for the top of the flue kit on the roof. Constructed from sturdy and lightweight materials, these cowls are designed to last. They can withstand wind speeds of up to 140km/h, so they're an excellent choice when you need to depend on your chimney during a storm.
The Standard Size for NZ Wood Fires is 150mm