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3G Electric
WATTS Air Vent: One Port - Vertical-Discharge Air Vents
WATTSVertical-Discharge Air Vents

WATTS Air Vent: One Port

SKU 3G-OTH-70082

Brand
WATTS
Item
Air Vent: One Port
Category
Vertical-Discharge Air Vents
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Technical Specifications

WATTS
Brand
WATTS
Product Type
Air Vent
Manufacturer Part Number
FV-4M1- 3/4
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WATTS Products
3G Electric (S) Pte. Ltd. — Singapore

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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Air Vent: One Port, Top Port, 1/2 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4M1- 1/2). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4M1- 1/2.
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Air Vent: One Port, Top Port, 1/2 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4M1- 1/2). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4M1- 1/2.
Air Vent: One Port, Top Port, 1 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4M1- 1). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4M1- 1.
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Air Vent: One Port, Top Port, 1 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4M1- 1). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4M1- 1.
Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN 1/8 DUO-VENT NPT). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: 1/8 DUO-VENT NPT.
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Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN 1/8 DUO-VENT NPT). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: 1/8 DUO-VENT NPT.
Air Vent: One Port, Top Port, 1/4 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/4). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4-1/4.
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Air Vent: One Port, Top Port, 1/4 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/4). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4-1/4.
Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/8). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4-1/8.
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Air Vent: One Port, Top Port, 1/8 in MNPT, For Water, Brass Body, 150 psi Max., 240°F Max., Bottom (MPN FV-4-1/8). Key specifications — Product Type: Air Vent; Brand: WATTS; Manufacturer Part Number: FV-4-1/8.