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Hoffman
Series
17C Balanced Pressure
The
Series 17C Balanced Pressure Thermostatic
Steam Traps are for institutional,
commercial and residential heating system
applications such as schools, hospitals,
apartment buildings homes or others where
low or moderate water hammer may
occur. Subcooling for extremely
efficient system operation and elimination
of flash steam losses on low pressure
systems. Sizes available: 1/2" NPT
Angle, Vertical. Replaceable Dura-stat®
module. 3-Year Warranty. Meets
Mil specification WW-T-696-E Type V, Style
A, Class 1 and 2. Stainless steel
components. Resistant to moderate
water hammer and chemical attack.
Maximum operating pressure 25 psig.
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Dimensions in. |
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Model |
Pattern |
NPT Size |
A |
B |
C |
17C
17C
17C
17C |
Angle (w/ short nipple)
Angle
Vertical
Swivel |
1/2
1/2
1/2
1/2 |
2 27/32
3 1/4
4 23/32
3 1/4 |
1 1/4
1 1/4
---
15/16 |
---
---
2 1/8
1 13/16 |
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Ordering Information |
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Model Number |
Part Number |
NPT Size in. |
Differential Pressure psi |
Weight
lbs |
Price |
17C Angle (w/ short nipple)
17C Angle
17C Vertical
17C Swivel |
401542
401536
401551
401545 |
1/2
1/2
1/2
1/2 |
25
25
25
25 |
1.2
1.2
1.4
1.2 |
$Call |
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Comparison Chart
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Competitive Brand Changeover |
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Manufacturer |
Model Number |
Dimensions in. |
Hoffman Specialty Bear Trap Part Number |
|
A |
B |
Barnes & Jones
Dunham Bush / Mepco
Erwell
Illinois
Spirax Sarco
Sterling
Trane
Warren Webster
Hoffman Specialty
Hoffman Specialty |
122A
1E-AP
R30
1G, 1GS, 1MG
TS-25
7-50
B1
502, 702
17C w/std. nipple
17C w/short nipple |
3
3 1/8
3 1/4
2 7/8
2 13/16
3 1/4
3 1/4
3 3/4
3 1/4
2 27/32 |
1 1/4
1 1/8
1 1/2
1 1/8
1 3/16
1 1/4
1 1/16
1 1/8
1 1/4
1 1/4 |
401536
401536
401536
401542
401542
401536
401536
401542
401536
401542 |
Dura-stat Replacement Modules |
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Trap Manufacturer
|
NPT Size in. |
Model Number |
Bear Trap Dure-stat Part Number |
Price |
Hoffman Specialty
Spirax-Sarco
Barnes & Jones
Dunham-Bush/Mepco
Illinios |
1/2
1/2
1/2
1/2
1/2 |
17C
TB-25, TH-25, TS-25, H
122
1C, 1E
1G |
600084
600056
600053
600052
600056 |
$Call |
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