Play manufacturer video for Fisher 1803 Dual Check Valve, 1/2F x 1/2F
$181.31
The Fisher 1803 is a dual check valve with 1/2-inch female NPT threads. It can be installed vertically or horizontally and has a lead-free copper silicon alloy body.
- Temperature range: 33°F minimum to 180°F maximum
- Maximum static pressure: 175 PSI
- Shipping weight: 3.0 lb
Product Weight:
1.0 lbDual check valve
Provides the dual check valve configuration identified for model 1803.
Female NPT connections
Uses 1/2-inch female NPT threads.
Flexible installation
Can be installed vertically or horizontally.
Lead-free body
The body is made from a lead-free copper silicon alloy.
Operating limits
Rated for temperatures from 33°F to 180°F and up to 175 PSI maximum static pressure.
Valve type
Dual check valve
Connection
1/2-inch female NPT threads
Installation orientation
Vertical or horizontal
Body material
Lead-free copper silicon alloy
Temperature range
33°F minimum to 180°F maximum
Maximum static pressure
175 PSI
Weight
3.0 lb
Standards
ANSI/A112.18.1M; ANSI/NSF 61.9
Documents
Frequently Asked Questions
It is a dual check valve.
It has 1/2-inch female NPT threads.
Yes. The valve can be installed vertically or horizontally.
The temperature range is 33°F to 180°F, with a maximum static pressure of 175 PSI.
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