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SUPPORT MANUAL DOCUMENTS INSTALLATION/SPECIFICATION DOCS

 

COMMERCIAL MODELS

 

1321 Series ASME

Model: N-1321M-ASME

Installation Manual (US) Owner's Guide (US)
Specification Sheet
Installation Manual (CAN)
Owner's Guide (CAN)
Parts List

 

Maximum Allowable Vent Lengths for N-1321M-ASME

Pipe Diameter - 5"

No. of Elbows

Max. Straight Vent Length (ft)
3 15
2 30
1 45

 

0931 Series ASME

Model: N-0931M-ASME

Installation Manual (US)
Owner's Guide (US)
Specification Sheet
Installation Manual (CAN)
Owner's Guide (CAN)
Parts List

 

Maximum Allowable Vent Lengths for N-0931M-ASME

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 15
2 27
1 39

 

Model: N-0931M-DV-ASME

Installation Manual (US)
Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0931M-DV-ASME

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 45
2 51
1 57

 

 

RESIDENTIAL MODELS

 

0931 Series

Model: N-0931M

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0931M

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 15
2 27
1 39

 

Model: N-0931M-DV

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0931M-DV

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 45
2 51
1 57

 

Model: N-0931M-OD

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

0841 Series

Model: N-0841MC

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths

Pipe Diameter - 3" or 4"
No. of Elbows Max. Straight Vent Length (ft)
3 3" - 3                 4" - 15
2 3" - 10               4" - 27
1 3" - 17               4" - 39

 

Model: N-0841MC-DV

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths

Pipe Diameter - 3" or 4"
No. of Elbows Max. Straight Vent Length (ft)
3  3" - 10               4" - 45
2  3" - 13               4" - 51
1  3" - 16               4" - 57

 

0751 Series

Model: N-0751M

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0751M

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 15
2 27
1 39

 

Model: N-0751M-DV

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0751M-DV

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 45
2 51
1 57

 

Model: N-0751M-OD

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Model: N-0751M-DVC

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0751M-DVC

Pipe Diameter - 3"/5" Concentric
No. of Elbows Max. Straight Vent Length (ft)
3 23
2 29
1 35

 

0631 Series

Model: N-0631S

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0631S

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 15
2 27
1 39

 

Model: N-0631S-OD

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

 

0531 Series

Model: N-0531S

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for N-0531S

Pipe Diameter - 3"
No. of Elbows Max. Straight Vent Length (ft)
3 15
2 25
1 35

 

Model: N-0531S-OD

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

NH Series

Models: NH-1501-DV, NH-2001-DV

Installation Manual (US) Owner's Guide (US) Specification Sheet
Installation Manual (CAN) Owner's Guide (CAN) Parts List

 

Maximum Allowable Vent Lengths for NH Series

Pipe Diameter - 4"
No. of Elbows Max. Straight Vent Length (ft)
3 45
2 51
1 57

 

 

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