This 1/8 inch high capacity air vent includes a manual vent feature and is used in commercial and residential hydronic heating applications to provide automatic air venting for hot or cold water distribution systems. It consists of a brass body construction with female NPT connection, brass cover, air vent with silicone rubber seal, shutter, polyethylene float with valve plug, automatic vent with black cap, and manual vent with red cap. It has a high capacity and high temperature rating and is ideal for use with glycol systems or for use as an anti-vacuum device. It can be disassembled for inspection and cleaning. The maximum pressure is 150 psi (10 bar).

Features

Air vent with silicon rubber seal
Includes manual air vent feature
Float is high temperature resistant polyethylene
Suitable for use with glycol systems

Specifications
Air Venting	Automatic and Manual
Body Material	Brass
Body Pattern	Vertical
Bottom Tapping	Yes
Bottom Tapping Size	1/8 IN
Brand Name	Watts
Buy American Act Compliant	NO
Contact Rating	Does Not Apply To Product
EAN	098268861884
Fastfill Feature	No
Fill Tapping Size	Does Not Apply To Product
Float Chamber Connection Size	Does Not Apply To Product
Flow Rate	Does Not Apply To Product
GDS Status	Registered
Hydronic Item Type	Air Vent
Inlet Connection Size	1/8 IN
Inlet Connection Size-Metric	3 MM
Inlet Connection Type	Male Threaded
Inlet Thread Type	NPT
Lead Free	NO
Maximum Operating Temperature-Fahrenheit	240
Maximum Pressure-PSI	150
Maximum Steam Pressure-PSI	9999
Maximum Temperature-Fahrenheit	240
Maximum Water Pressure-PSI	9999
Maximum Working Pressure-PSI	150
Minimum Pressure-PSI	9999.00
Minimum Water Pressure-PSI	9999.00
Minimum Working Pressure-PSI	1.50
Outlet Connection Size	1/8 IN
Outlet Connection Type	Male Threaded
Outlet Thread Type	NPT
Part Number	0590719
Pipe Plug	No
Pressure Adjustment Range	Does Not Apply To Product
Pressure Relief Setting-PSI	9999
Pressure Steam Discharge Capacity	Does Not Apply To Product
Purge And Drain Diameter	Does Not Apply To Product
Purge And Drain Outlet Size	Does Not Apply To Product
Purge And Drain Outlet Type	Does Not Apply To Product
Series	DUOVENT
Side Tapping	No
Side Tapping Size	Does Not Apply To Product
Strainer	No
Strainer Material	Does Not Apply To Product
Switch Type	Does Not Apply To Product
Temperature Adjustment Range	Does Not Apply To Product
Temperature Range	33 degree F to 240 degree F
Top 1 Tapping Size	Does Not Apply To Product
Top 2 Tapping Size	Does Not Apply To Product
Top Tapping	No
Vacuum Breaker	Yes
Venting Capacity	Does Not Apply To Product

Plumbing Fittings

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