Boiler Blow-Off Tanks
Blow-Off Tank
Dia. x Hr.
Tangential Inlet
from Boiler
Vent
Outlet with Internal Seal pipe
Capacity to
lower edge of
seal pipe
Water Inlet &
Drain Fittings
"W"
Internal
Wear Plate
Pressure Gauge &
Thermometer Conn.
Inspection
Opening
"Y"
Weight
Boiler Design Pressure 15 Lbs. to 300 Lbs.
Blow-off Tank Design Pressure 100 Lbs.
24" x 72"
1"
5"
2½"
55 Gals
3
⁄
8
" x 6" x 36"
1½"
½"
4" x 6" HH
1040 Lbs.
30" x 78"
1¼"
6"
4"
115 Gals
3
⁄
8
" x 6" x 36"
2"
½"
12" x 16" MW
1330 Lbs.
36" x 78"
1½"
6"
4"
135 Gals
3
⁄
8
" x 8" x 36"
2½"
½"
12" x 16" MW
1570 Lbs.
48" x 78"
1½"
8"
5"
255 Gals
3
⁄
8
" x 8" x 48"
3"
½"
12" x 16" MW
2160 Lbs.
54" x 84"
1½"
10"
6"
360 Gals
3
⁄
8
" x 10" x 60"
3"
½"
12" x 16" MW
2460 Lbs.
Boiler Design Pressure 301 Lbs. to 500 Lbs.
Blow-off Tank Design Pressure 125 Lbs.
30" x 72"
1"
5"
3"
100 Gals
2
⁄
3
" x 6" x 36"
1½"
1
⁄
6
"
12" x 16" MW
1140 Lbs.
36" x 78"
1¼"
8"
4"
135 Gals
3
⁄
8
" x 6" x 36"
2"
¾"
12" x 16" MW
1570 Lbs.
42" x 78"
1¼"
8"
4"
160 Gals
3
⁄
8
" x 6" x 36"
2"
¾"
12" x 16" MW
2140 Lbs.
48" x 78"
1½"
8"
4"
255 Gals
3
⁄
8
" x 8" x 48"
2½"
¾"
12" x 16" MW
2290 Lbs.
60" x 84"
2"
10"
5"
410 Gals
3
⁄
8
" x 10" x 54"
3"
¾"
12" x 16" MW
2780 Lbs.
72" x 84"
2½"
12"
8"
520 Gals
3
⁄
8
" x 10" x 60"
4"
¾"
12" x 16" MW
3880 Lbs.
Boiler Design Pressure 501 Lbs. to 750 Lbs.
Blow-off Tank Design Pressure 125 Lbs.
30" x 78"
1"
6"
3"
115 Gals
3
⁄
8
" x 6" x 36"
1½"
¾"
12" x 16" MW
1130 Lbs.
36" x 78"
1¼"
6"
3½"
135 Gals
3
⁄
8
" x 6" x 36"
1½"
¾"
12" x 16" MW
1570 Lbs.
42" x 78"
1¼"
8"
3"
160 Gals
3
⁄
8
" x 6" x 42"
1½"
¾"
12" x 16" MW
2140 Lbs.
48" x 78"
1½"
8"
4"
255 Gals
3
⁄
8
" x 8" x 48"
2½"
¾"
12" x 16" MW
2380 Lbs.
60" x 84"
2"
10"
5"
410 Gals
½" x 8" x 60"
3"
¾"
12" x 16" MW
3960 Lbs.
72" x 84"
2½"
12"
8"
520 Gals
½" x 8" x 66"
4"
¾"
12" x 16" MW
4820 Lbs.
Boiler Design Pressure 751 Lbs. to 1000 Lbs.
Blow-off Tank Design Pressure 200 Lbs.
30" x 78"
1"
6"
2½"
115 Gals
3
⁄
8
" x 6" x 36"
1½"
¾"
12" x 16" MW
1330 Lbs.
42" x 78"
1¼"
8"
3"
160 Gals
3
⁄
8
" x 6" x 42"
1½"
¾"
12" x 16" MW
2140 Lbs.
54" x 84"
1½"
10"
4"
360 Gals
½" x 8" x 54"
2½"
¾"
12" x 16" MW
3620 Lbs.
60" x 84"
2"
10"
5"
410 Gals
9
⁄
16
" x 8" x 60"
3"
¾"
12" x 16" MW
4460 Lbs.
66" x 84"
2½"
10"
6"
460 Gals
5
⁄
8
" x 8" x 60"
3"
¾"
12" x 16" MW
5160 Lbs.
72" x 84"
3"
12"
6"
520 Gals
¾" x 10" x 72"
4"
¾"
12" x 16" MW
7670 Lbs.
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