Play manufacturer video for Fisher 3991 Atmospheric Vacuum Breaker, Deck Mount, 1/2" Male NPT Inlet, Eco Brass
$199.08
/each
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The Fisher 3991 is an atmospheric vacuum breaker designed for deck-mount installation. It features a 1/2 in. male NPT inlet and Eco brass construction.
- Atmospheric vacuum breaker
- Deck mount
- 1/2 in. male NPT inlet
- Eco brass construction
Atmospheric vacuum breaker
Provides the atmospheric vacuum breaker function specified for model 3991.
Deck mount
Designed for deck-mount installation.
1/2 in. male NPT inlet
Uses a 1/2 in. male NPT inlet.
Eco brass construction
Specified with Eco brass construction.
Product type
Atmospheric vacuum breaker
Mounting
Deck mount
Inlet
1/2 in. male NPT
Material
Eco brass
Temperature range
40°F minimum to 140°F maximum
Maximum static pressure
200 psi
Weight
3.5 lb
Applicable standard
ANSI/A112.18.1M
Documents
Frequently Asked Questions
It is an atmospheric vacuum breaker.
The Fisher 3991 is deck mounted.
It has a 1/2 in. male NPT inlet.
The listed temperature range is 40°F minimum to 140°F maximum, with a maximum static pressure of 200 psi.
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