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Existing masonry chimney – Hearth and Home Technologies Direct Vent Room Heater 839-1460 User Manual

Page 20

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Page 20

September 1, 2008

Quadra-Fire · Sapphire · 250-7233H

4. Existing Masonry Chimney

Type A - Up & Out Installations for Top Vent
Configurations

Figure 5.23

Type B - Hearth Rear Vent Installations for Use
With Rear Vent Kit
(see Section 12 for conversion kit
and venting components.)

Termination Cap

Flashing

4 in. (102mm) Flex Liner

Top Adapter

Retro Connector

90º Elbow

Direct Vent Pipe

Chimney Liner

Termination

Cap

Co-Axial to

Co-Linear

Connector

3 in. (76mm)

Flex Liner

Pipe Length

Optional

Showing two

30 ft. (9m)

Sections of

Flex Liner

Chimney Liner

Termination Cap

Co-Axial to Co-Linear

Connector

30 ft. (9m) of 3 in.

(76mm) Flex Liner

Exhaust Section

Pipe Length

Optional

4 ft. (1m) of 3 in. (76mm)

Flex Liner

Air Intake Section

The chimney must be
sealed from the 4 ft. (1m)
section to termination
using a smoke shelf or a
damper*.
The seal should be 6 in.
(152mm) below the end of
the 4 ft. (1m) Air Intake
section.

This section of the
chimney MUST be
sealed

*In the Commonwealth of Massachusetts, the word damper shall be
replaced with the words flue restrictor.