Pentair MiniMax NT LN Vent for roof penetration installations, Vent pipe extension, Air Supply

Models: MiniMax NT LN

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Vent for roof penetration installations:

Rev. E 4-19-05

P/N 472089

 

vent terminated at least 24"

 

above any object within 10 ft.

More Than10 ft.

Ridge

Vent Cap

 

2 ft. min.

 

3 ft. min.

 

Roof

Roof

Thimble

Jack

 

 

Chimney/Gas Vent

Vent for roof penetration installations:

must extend at least 3 ft. higher than the point at which it passes through the roof, or as permitted by local code.

must use a roof thimble through the roof penetration.

must terminate with an approved (listed) roof jack, storm collar, and vent/weather cap.

Vent pipe extension:

must be the same diameter as the vent connector.

must be suitable for use with category III appliances with flue gas temperature ratings less than 400 deg. F.

may use a single wall vent pipe with permanently sealed seams, joints and proper insulating materials.

INDOOR INSTALLATIONS

MINIMAX NT VENTING GUIDELINES

 

 

1'

min

.

 

 

Vent Hood

 

 

 

 

1'

min

.

4'

 

 

 

 

 

 

 

4'

 

 

 

 

Vent Hood

 

 

 

3'

 

4'

 

 

Force Air Inlet

 

 

 

1' min.

 

Vent Hood

above grade

7'

 

Walkway

Recommended sources for side wall Vent Hood;

see "Section Venting".

Vent termination for side wall installations:

Vent pipe extension: must be not less than 7 ft. above public walkways.

INDOOR INSTALLATIONS must be at least 3 ft. above any outside air intake located within a 10 ft. radius.

MINIMAX NT VENTING GUIDELINES must NOT be within 3 ft. of an inside corner of the structure. Vent termination for side wall installations: must be at least 1 ft. above grade.

Air Supply must be located the following distances away from any door, window, or gravity air inlet:

Manual background 4 ft. below

Manual background 4 ft. horizontally Manual background 1 ft. above

Air Supply

Clearances indicated are for non-mechanical air supply inlet to the building.

 

For mechanical air supply inlet, a minimum horizontal clearance of 10 feet

 

should be maintained away from the vent termination.

Figure 12.

Section III. Installation

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Pentair MiniMax NT LN Vent for roof penetration installations, Vent pipe extension, Indoor Installations, Air Supply