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2008 MHA Annual Meeting

22" Contraflow Heater
with White Oven and Replaceable Firebox

with William Davenport

Note: A set of brick-by-brick plans for this heater core is included in the MHA Heater Plans Portfolio

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport
The brick facing is started.
The heater core is wrapped with corrugated cardboard to provide an expansion/slip joint betwee the
core and the facing. The facing is slushed tight to the cardboard with mortar, to ensure adequate heat
transfer.

Contraflow heater workshop with William Davenport

 


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport


Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

Contraflow heater workshop with William Davenport

1
Baking pizza at the party

Contraflow heater workshop with William Davenport
Teardown.


Contraflow heater workshop with William Davenport
Check out where the cardboard burned out.

3-D CAD model of this heater. Drawings for this heater, including brick-by-brick
3-D assembly drawings for the core, are included in MHA's Heater Plans Portfolio

2007 Photo Report
2006 Photo Report
2004 Photo Report
2003 Photo Report
2002 Photo Report
2001 Photo Report
2000 Photo Report
1999 Photo Report
1998 Photo Report
1997 Photo Report

This page was last updated on September 26, 2008
This page was created on April 30, 2008

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