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TECHNICAL DATA VENTING, TABLE 3 (Continued)
MODEL (A)JWSM65251
Input: 251,000 Btuh Total Vent Height (Feet)
Draft Hood: 6”
6 8 10 15 20 30 50 100
Input Btuh Rise Vent Connector Diameter (inches)
251,000
1 Ft. - - - - - - 8 8
251,000
- - - 8 8 8 8 8
251,000
3 Ft. - 8 8 8 - 8 7 7
Number
of Heaters
Combined Input in
Thousands of Btuh
Manifold and Common Vent Diameter (In inches)
2
3
4
502 14 12 12 10 10 10 8 8
753 14 14 14 12 12 12 10 10
1004 18 16 16 14 14 14 12 12
MODEL (A)JWSM100275
Input: 275,000 Btuh Total Vent Height (Feet)
Draft Hood: 6” 6 8 10 15 20 30 50 100
Input Btuh Rise Vent Connector Diameter (in inches)
275,000
2 Ft. - - - - - 8 8 8
275,000
3 Ft. - - - 8 8 8 8 8
Number
of Heaters
Combined Input in
Thousands of Btuh
Manifold & Common Vent Diameter
2 550 - - - 12 10 10 10 10
3 825 - - - 14 14 12 12 12
4 1100 - - - 16 14 14 12 12
MODEL (A)JWSM65305
Input: 305,000 Btuh Total Vent Height (Feet)
Draft Hood: 8”
6 8 10 15 20 30 50 100
Input Btuh Rise Vent Connector Diameter (inches)
315,000
1 Ft. - - 10 10 10 10 10 10
305,000
2 Ft. 10 10 10 10 10 10 8 8
365,000
3 Ft. 10 10 10 10 10 8 8 8
Number
of Heaters
Combined Input in
Thousands of Btuh
Manifold and Common Vent Diameter (In inches)
2
3
4
610 14 14 12 12 12 10 10 8
915 16 16 16 14 14 12 12 12
1220 18 18 16 16 16 14 14 12
MODEL (A)JWSM65365, (A)JWSM100390
Input: 365,000, 399,000 Btuh Total Vent Height (Feet)
Draft Hood: 8” 6 8 10 15 20 30 50 100
Input Btuh Rise Vent Connector Diameter (in inches)
365,000
1 Ft. - - - - - 10 10 10
400,000
- - - - - - 10 10
365,000 2 Ft. 12 12 10 10 10 10 10 10
400,000 12 12 12 12 10 10 10 10
365,000 3 Ft. 10 10 10 10 10 10 10 10
400,000 12 10 10 10 10 10 10 10
Number
of Heaters
Combined Input in
Thousands of Btuh
Manifold & Common Vent Diameter (inches)
2
730 14 14 14 12 12 12 10 10
800 16 14 14 14 12 12 10 10
3
1095 18 18 16 16 14 14 12 12
1200 18 18 18 16 16 14 14 12
4
1460 20 20 18 18 16 16 14 12
1600 22 20 20 18 18 16 14 14
CREATED BY NEEVIA DOCUSTAMP TRIAL VERSION (WWW.NEEVIA.COM)CREATED BY NEEVIA DOCUSTAMP TRIAL VERSION (WWW.NEEVIA.COM)