HVAC Hydronics & Backflow - 5-34
CASH ACME
WATER HEATER T&P SAFETY RELIEF VALVE
FVX and FVMX Commercial T&P Relief Valves
Description
The Cash Acme FV(M)X Series combination temperature and pressure relief valves are designed
to offer high capacity protection for domestic and commercial water heating devices.
The Cash Acme FV(M)X Series is fully automatic, and the valves reseat after either temperature
or pressure relief.
The FV(M)X Series Valves are diaphragm guided, and they are suitable for installations where codes
require complete shut-off. The larger FV(M)X Series Valves are well suited for such commercial
applications as restaurants, hospitals, and laundries. Available sizes include 3/4 " , 1 " , 1-1/4 " , 1-1/2 "
and 2 " . The FV(M)X Series offers a choice of either male (designated FVMX) or female (designated
FVX) inlet connections.
A variety of extension thermostat lengths are available to place the element in the hottest water
without restricting flow. Extended length bodies are available for several sizes to accommodate
applications with thick insulation. Consult the dimension table for details.
All Cash Acme FV(M)X Series Valves through 1-1/4 " have coated thermal elements to protect against
corrosion and mineral build-up. The coating also isolates the copper from galvanic action within the
heater. The 1-1/2 " and 2 " sizes are fitted with stainless steel thermal elements. The temperature
relief setting is 210°F (99°C).
The FV(M)X Series Valves have a standard factory pressure relief setting of 150 psi. Most models
are also available with a pressure relief setting in the range of 75 psi to 150 psi.
Lead Free* versions of most models are also available.
Features and Benefits
Offers high capacity protection for domestic and commercial hot water heating devices:
Handles more volume with just one relief valve.
Completely automatic:
The valves reseat after either temperature or pressure relief.
The larger series valves are well suited for commercial applications:
Restaurants, hospitals, and laundries are no problem!
Listed by CSA (ANSI Z21.22/CSA 4.4) and the National Board (ASME Boiler Code Section IV):
Inspector friendly, peace of mind!
Specifications
A temperature and pressure relief valve shall be installed to protect the water heater or water storage
tank from excessive temperature or pressure. The valve shall be ASME and CSA listed and shall
be design certified per ANSI Z21.22/CSA 4.4. The valve shall have a BTU rating in excess of the
heat input rating of the water heater into which it is installed. The valve shall be a Cash Acme FVX
or FVMX T&P Relief Valve.
AGA/CGA
Cat. #
23860
37996
Model
FVX-3C
FVX-5C
Size
In.
3/4
3/4
36971* FVMX-5C 3/4
Set
Psi
150
150
150
A
In.
B
In.
C
In.
1-1/2 3-15/32 5-7/32
1-1/2 3-15/32 6-7/8
1-1/2 3-15/32 6-7/8
D
In.
3
4-5/8
4-7/16
Temp. Steam
Rating
BTU/hr.
185,000
205,000
205,000
5-34
REVISION 05/03/19
https://www.markspp.com/Catalog/Detail/22049
https://www.markspp.com/Catalog/Detail/184390
https://www.markspp.com/Catalog/Detail/188992
HVAC Hydronics & Backflow
Table of Contents for the Digital Edition of HVAC Hydronics & Backflow
HVAC Hydronics & Backflow - Section5-cover
HVAC Hydronics & Backflow - Cover 2
HVAC Hydronics & Backflow - Section5
HVAC Hydronics & Backflow - Section5a
HVAC Hydronics & Backflow - 5-l
HVAC Hydronics & Backflow - 5-ll
HVAC Hydronics & Backflow - 5-1
HVAC Hydronics & Backflow - 5-2
HVAC Hydronics & Backflow - 5-3
HVAC Hydronics & Backflow - 5-4
HVAC Hydronics & Backflow - 5-5
HVAC Hydronics & Backflow - 5-6
HVAC Hydronics & Backflow - 5-7
HVAC Hydronics & Backflow - 5-8
HVAC Hydronics & Backflow - 5-9
HVAC Hydronics & Backflow - 5-10
HVAC Hydronics & Backflow - 5-11
HVAC Hydronics & Backflow - 5-12
HVAC Hydronics & Backflow - 5-12A
HVAC Hydronics & Backflow - 5-12B
HVAC Hydronics & Backflow - 5-12C
HVAC Hydronics & Backflow - 5-12D
HVAC Hydronics & Backflow - 5-13
HVAC Hydronics & Backflow - 5-14
HVAC Hydronics & Backflow - 5-15
HVAC Hydronics & Backflow - 5-16
HVAC Hydronics & Backflow - 5-17
HVAC Hydronics & Backflow - 5-18
HVAC Hydronics & Backflow - 5-19
HVAC Hydronics & Backflow - 5-20
HVAC Hydronics & Backflow - 5-21
HVAC Hydronics & Backflow - 5-22
HVAC Hydronics & Backflow - 5-22A
HVAC Hydronics & Backflow - 5-22B
HVAC Hydronics & Backflow - 5-23
HVAC Hydronics & Backflow - 5-24
HVAC Hydronics & Backflow - 5-24A
HVAC Hydronics & Backflow - 5-24B
HVAC Hydronics & Backflow - 5-25
HVAC Hydronics & Backflow - 5-26
HVAC Hydronics & Backflow - 5-26A
HVAC Hydronics & Backflow - 5-26B
HVAC Hydronics & Backflow - 5-27
HVAC Hydronics & Backflow - 5-28
HVAC Hydronics & Backflow - 5-29
HVAC Hydronics & Backflow - 5-30
HVAC Hydronics & Backflow - 5-31
HVAC Hydronics & Backflow - 5-32
HVAC Hydronics & Backflow - 5-33
HVAC Hydronics & Backflow - 5-34
HVAC Hydronics & Backflow - 5-34A
HVAC Hydronics & Backflow - 5-34B
HVAC Hydronics & Backflow - 5-34C
HVAC Hydronics & Backflow - 5-34D
HVAC Hydronics & Backflow - 5-34E
HVAC Hydronics & Backflow - 5-34F
HVAC Hydronics & Backflow - 5-35
HVAC Hydronics & Backflow - 5-36
HVAC Hydronics & Backflow - 5-37
HVAC Hydronics & Backflow - 5-38
HVAC Hydronics & Backflow - 5-39
HVAC Hydronics & Backflow - 5-40
HVAC Hydronics & Backflow - 5-41
HVAC Hydronics & Backflow - 5-42
HVAC Hydronics & Backflow - 5-43
HVAC Hydronics & Backflow - 5-44
HVAC Hydronics & Backflow - 5-45
HVAC Hydronics & Backflow - 5-46
HVAC Hydronics & Backflow - 5-47
HVAC Hydronics & Backflow - 5-48
HVAC Hydronics & Backflow - 5-49
HVAC Hydronics & Backflow - 5-50
HVAC Hydronics & Backflow - 5-51
HVAC Hydronics & Backflow - 5-52
HVAC Hydronics & Backflow - 5-53
HVAC Hydronics & Backflow - 5-54
HVAC Hydronics & Backflow - 5-55
HVAC Hydronics & Backflow - 5-56
HVAC Hydronics & Backflow - 5-57
HVAC Hydronics & Backflow - 5-58
HVAC Hydronics & Backflow - 5-59
HVAC Hydronics & Backflow - 5-60
HVAC Hydronics & Backflow - 5-61
HVAC Hydronics & Backflow - 5-62
HVAC Hydronics & Backflow - 5-63
HVAC Hydronics & Backflow - 5-64
HVAC Hydronics & Backflow - 5-65
HVAC Hydronics & Backflow - 5-66
HVAC Hydronics & Backflow - 5-66A
HVAC Hydronics & Backflow - 5-66B
HVAC Hydronics & Backflow - 5-66C
HVAC Hydronics & Backflow - 5-66D
HVAC Hydronics & Backflow - 5-66E
HVAC Hydronics & Backflow - 5-66F
HVAC Hydronics & Backflow - 5-66G
HVAC Hydronics & Backflow - 5-67
HVAC Hydronics & Backflow - 5-68
HVAC Hydronics & Backflow - 5-69
HVAC Hydronics & Backflow - 5-70
HVAC Hydronics & Backflow - 5-71
HVAC Hydronics & Backflow - 5-72
HVAC Hydronics & Backflow - 5-73
HVAC Hydronics & Backflow - 5-74
HVAC Hydronics & Backflow - 5-75
HVAC Hydronics & Backflow - 5-76
HVAC Hydronics & Backflow - 5-77
HVAC Hydronics & Backflow - 5-78
HVAC Hydronics & Backflow - 5-79
HVAC Hydronics & Backflow - 5-80
HVAC Hydronics & Backflow - 5-81
HVAC Hydronics & Backflow - 5-82
HVAC Hydronics & Backflow - 5-83
HVAC Hydronics & Backflow - 5-84
HVAC Hydronics & Backflow - 5-85
HVAC Hydronics & Backflow - 5-86
HVAC Hydronics & Backflow - 5-87
HVAC Hydronics & Backflow - 5-88
https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h
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https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section3
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https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section9
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https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section14
https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section15
https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section16
https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section17
https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section18
https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section19
https://www.nxtbook.com/nxtbooks/marksplumbing/edition_h_section20
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