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Watts Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max. - Vertical-Discharge Air Vents
WattsVertical-Discharge Air Vents

Watts Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max.

The Watts Air Vent: One Port is a vertical-discharge air vent designed for water systems. It features a brass body with a 1/8 in MNPT top port and a bottom connection, rated for a maximum pressure of 150 psi and a…

SKU 3G-OTH-70013

Brand
Watts
Item
Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max.
Category
Vertical-Discharge Air Vents
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Technical Specifications

Watts
Manufacturer Part Number
FV-4-1/8
Type
Top Port, For Water, Brass Body, Bottom
MNPT
1/8 in
Max.
150 psi
Product Type
Air Vent
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Watts Air Vent: One Port is a vertical-discharge air vent designed for water systems. It features a brass body with a 1/8 in MNPT top port and a bottom connection, rated for a maximum pressure of 150 psi and a maximum temperature of 240°F.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts vertical-discharge air vents. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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