Replacement Parts; Thermal Characteristics Of Common Floor Protection Materials - HearthStone WFP-75 Owner's Manual

5.3 REPLACEMENT PARTS

Description
Air tube (4) – front
Air tube (3) – second from front 5410-073
Air tube (2) – third from front
Air tube (1) – back
C-cast baffle
Top insulation (2 ½" thick)
Door gasket
Air control handle cap
5.4 THERMAL CHARACTERISTICS OF
COMMON FLOOR PROTECTION MATERIALS*
Micore® 160
Micore® 300
Durock®
Hardibacker®
Hardibacker® 500
Wonderboard®
Cement mortar
Common brick
Face brick
Marble
Ceramic tile
Concrete
Mineral wool insulation
Limestone
Ceramic board (Fibermax)
Horizontal still air** (1.8")
* Information as reported by manufacturers and other resources
** For a 1/8" thickness. You cannot «stack» horizontal still air to accumulate R-values;
you must separate each later of horizontal still air with another noncombustible material.
Hearthstone Quality Home Heating Products, Inc ®
Part No.
5410-074
5410-072
5410-071
3120-414
3120-415
94-58106
5410-040
Material
Description
Rear bricks
Left bricks
Right bricks
Bottom bricks
Flue insulation collar
Blowers
Door glass kit
Door latch kit
Conductivity (k)
per inch
0.39
0.49
1.92
1.95
2.3
3.23
5.00
5.00
9.00
14.3 - 20.00
12.5
1.050
0.320
6.5
0.450
0.135
50
Part No.
3120-411
3120-412
3120-413
3120-410
3120-416
7211-941
94-58100
94-73100
Resistance (R) per
inch thickness
2.54
2.06
0.52
0.51
0.44
0.31
0.2
0.2
0.11
0.07 -
0.008
0.950
3.120
0.153
2.2
0.920**
WFP-75 Model 8410