Vent Tables For Category I - Type B Gas Vent - State Water Heaters SANDBLASTER SBD30 150 Service Handbook
Self-cleaning induced draft multi flue commercial gas water heaters
Hide thumbs
Also See for SANDBLASTER SBD30 150:
- Specification sheet (2 pages) ,
- Specifications (2 pages)
Table of Contents
Advertisement
SBN71-120 thru 85-390, SBD30-150/199 TANK TYPE COMMERCIAL
VENT TABLES FOR CATEGORY I - TYPE B GAS VENT
Multiple Gas Fired Tank-Type Heaters
When venting multiple Category I tank type heaters using Type B vent pipe, follow the
installation tables below which give sizing and data based upon NFPA 54/ANSI Z223.1-2006.
Model: SBN 71-120
n I
p
t u
1 :
2
0
0 ,
0
0
B
u t
V
e
t n
C
o
n
n
e
t c
r o
S
120,000
120,000
120,000
No. of Units
Combined Input (Btu/hr x 1,000)
2
2
3
3
4
4
Model: SBN 154; SBD30-150
n I
p
t u
1 :
5
0
0 ,
0
0
1 /
5
4
V
e
t n
C
o
n
n
e
t c
r o
S
150,000/154,000
150,000/154,000
150,000/154,000
No. of Units
Combined Input (Btu/hr x 1,000)
2
300,000/
3
450,000/
4
600,000/
S
a t
e t
W
t a
r e
H
e
a
e t
A
s
h
a l
n
d
C
t i
, y
T
e
n
n
GAS WATER HEATER SERVICE HANDBOOK
h /
. r
z i
: e
" 5
Input Btu/hr
4
0
0 ,
0
0
6
0
0 ,
0
0
8
0
0 ,
0
0
0 ,
0
0
B
u t
h /
. r
z i
: e
" 6
Input Btu/hr
308,000
462,000
616,000
s r
e
s s
e
e
©
2
0
0
7
6
8
Rise
Vent Connector Diameter (inches)
1'
6
6
2'
5
5
3'
5
5
Combined Vent/Manifold Diameter
7
7
8
8
9
9
6
8
Rise
Vent Connector Diameter (inches)
1'
6
6
2'
6
6
3'
6
6
Combined Vent/Manifold Diameter
7
7
8
8
9
9
1
3
T
t o
l a
Vent Height (feet)
1
0
1
5
2
0
3
0
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
7
7
7
6
9
8
8
7
T
otal Vent Height (feet)
1
0
1
5
2
0
3
0
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
6
9
8
8
7
T
e
c
h
n
c i
l a
T
a r
n i
n i
g
5
0
1
0
0
5
5
5
5
5
5
6
6
6
6
7
6
5
0
1
0
0
6
6
6
6
6
6
6
6
6
6
7
6
D
e
p
a
t r
m
e
t n
Hide quick links:
Advertisement
Table of Contents
