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1" FV4 Auto Air Vent
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1" FV4 Auto Air Vent

Brand:
Watts
SKU:
0590721
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(0)
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1" FV4 Auto Air Vent
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$39.84 each
In Stock
In Stock
Get 18 Mon, Apr 3
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Non-Potable Water Applications

This product does not comply with the “Safe Drinking Water Act,” which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.
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Easy Returns No restocking fee for 90 days

Product Highlights

Size icon
1"
System Type icon
Hydronic (Water)
Max Temp (F) icon
240°F Max Temp
Max Pressure icon
150 psi
Min Temp (F) icon
33°F Min Temp
Temperature Range (F) icon
33°F - 240°F

Description

Series FV-4 Automatic Vent Valves are 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, polyethylene float with valve plug, and automatic vent. Series FV-4M1 has a high temperature rating and is ideal for use with glycol systems or for use as an anti-vacuum device. It can also be installed to permit the separation and dispersal of air while fluid is circulating in the system. Can be disassembled for inspection and cleaning. Maximum Pressure: 150psi (10 bar).

Specs

Size:

1"

System Type:

Hydronic (Water)

Min Temp (F):

33°F

Max Temp (F):

240°F

Temperature Range (F):

33°F - 240°F

Max Pressure:

150 psi

Min Pressure (PSI):

1.45

Material:

Brass

Body Pattern:

Straight

Mount:

Straight

Adjustability:

Non-Adjustable

Thread Type:

Male

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Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy