The Principles of the Treaty of Waitangi (in MÄori: ngÄ mÄtÄpono o te tiriti) are partly an attempt to reconcile the different te reo MÄori and English language versions of the Treaty of Waitangi, and allow the application of the Treaty to a contemporary context.he Principles of the Treaty of Waitangi (in MÄori: ngÄ mÄtÄpono o te tiriti) are partly an attempt to reconcile the different te reo MÄori and English language versions of the Treaty of Waitangi, and allow the application of the Treaty to a contemporary context.
A Lock-Top damper or energy-saving damper is a damper that is connected to the chimney system at the top of the flue. Like a throat damper, it has an easy-to-use cable for opening and closing the flue (donât worry â you wonât have to go up on the roof!), but unlike a throat damper, a Lock-Top damper provides an airtight seal.
Vent Damper. Automatic Vent Damper- A device installed in a furnace or boiler's venting system to restrict the loss of heat after the furnace or boiler has been shut off. Vent dampers are usually used in conjunction with an intermittent ignition device (IID), but can be used with standing pilot flames as well.