Pentair NT Series installation manual Indoor Installations Minimax NT Venting Guidelines

Rev. E 4-15-05

P/N 472235

	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'	m in	.
				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:

must be not less than 7 ft. above public walkways.

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

must NOT be within 3 ft. of an inside corner of the structure. must be at least 1 ft. above grade.

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

4 ft. below

4 ft. horizontally 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 Figure 12. should be maintained away from the vent termination.

Section III. Installation

17