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Watts 3/4 SVS 3-3/4mipx1/2fip Horizontal-Discharge Air Vent - Horizontal-Discharge Air Vents
WattsHorizontal-Discharge Air Vents

Watts 3/4 SVS 3-3/4mipx1/2fip Horizontal-Discharge Air Vent

The Watts Air Vent: One Port is a horizontal-discharge air vent designed for steam systems. It features a brass body with a 3/4 in MNPT side port and a bottom connection, rated for a maximum pressure of 10 psi and a…

SKU 3G-OTH-70256

Also listed as: 34SVS334mipx12fip · 3 4 SVS 3 3 4mipx1 2fip · 3-4-SVS-3-3-4mipx1-2fip

Brand
Watts
Item
3/4 SVS 3-3/4mipx1/2fip Horizontal-Discharge Air Vent
Part Number
3/4 SVS 3-3/4mipx1/2fip
Category
Horizontal-Discharge Air Vents
Available to Order
Also known as:3/4 SVS 3-3/4mipx1/2fipWatts
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

Watts
Manufacturer Part Number
3/4 SVS 3-3/4mipx1/2fip
Type
Side Port, For Steam, Brass Body, Bottom
MNPT
3/4 in
Max.
10 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 horizontal-discharge air vent designed for steam systems. It features a brass body with a 3/4 in MNPT side port and a bottom connection, rated for a maximum pressure of 10 psi and a maximum temperature of 275°F. This model, MPN 3/4 SVS 3-3/4mipx1/2fip, is a single-port unit for venting air from steam lines.

Frequently Asked Questions

What is the Watts 3/4 SVS 3-3/4mipx1/2fip air vent used for?

This Watts air vent is used to automatically release air from steam heating systems. It is designed for horizontal-discharge applications, helping improve system efficiency by preventing air binding in steam lines and radiators.

What are the specifications of the Watts 3/4 SVS 3-3/4mipx1/2fip air vent?

The Watts air vent has a brass body with a 3/4 in MNPT side port and a bottom connection. It is rated for a maximum pressure of 10 psi and a maximum temperature of 275°F. This single-port model is designed for steam systems.

Where to buy the Watts 3/4 SVS 3-3/4mipx1/2fip air vent worldwide?

3G Electric supplies the Watts 3/4 SVS 3-3/4mipx1/2fip air vent worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a Watts steam air vent?

Install the Watts air vent with the bottom connection threaded into a 3/4 in MNPT fitting on the steam line. Ensure the vent is upright for proper operation. Follow standard steam system practices: use pipe sealant on threads and test for leaks at 10 psi maximum.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts Products

3G Electric supplies Watts horizontal-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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