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Watts 1/8 SV Angled-Connection Horizontal-Discharge Air Vent - Angled-Connection Horizontal-Discharge Air Vents
WattsAngled-Connection Horizontal-Discharge Air Vents

Watts 1/8 SV Angled-Connection Horizontal-Discharge Air Vent

The Watts Air Vent: One Port is an angled-connection horizontal-discharge air vent designed for steam systems. It features a brass body with a 1/8 in MNPT side port, rated for a maximum pressure of 10 psi and a…

SKU 3G-OTH-70329

Also listed as: 18SV · 1 8 SV · 1-8-SV

Brand
Watts
Item
1/8 SV Angled-Connection Horizontal-Discharge Air Vent
Part Number
1/8 SV
Category
Angled-Connection Horizontal-Discharge Air Vents
Available to Order
Also known as:1/8 SVWatts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
1/8 SV
Type
Side Port, For Steam, Brass Body, Side
MNPT
1/8 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 an angled-connection horizontal-discharge air vent designed for steam systems. It features a brass body with a 1/8 in MNPT side port, rated for a maximum pressure of 10 psi and a maximum temperature of 275°F.

Frequently Asked Questions

What is the Watts 1/8 SV air vent used for?

The Watts 1/8 SV air vent is used in steam systems to automatically release trapped air from pipes and radiators. Its angled-connection horizontal-discharge design and brass body suit commercial and industrial heating applications where reliable air removal improves system efficiency and prevents corrosion.

What are the specifications of the Watts 1/8 SV air vent?

The Watts 1/8 SV air vent has a brass body with a 1/8 in MNPT side port. It is rated for steam service at a maximum pressure of 10 psi and a maximum temperature of 275°F. This one-port, side-port model is designed for angled-connection horizontal-discharge installation.

Where to buy the Watts 1/8 SV air vent worldwide?

3G Electric supplies the Watts 1/8 SV air vent to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this steam system component.

How to install the Watts 1/8 SV air vent?

Install the Watts 1/8 SV air vent with the 1/8 in MNPT side port connected to the steam line at the highest point where air collects. Use thread sealant on the male threads, orient the vent for horizontal discharge, and ensure the system pressure and temperature do not exceed 10 psi and 275°F.

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 angled-connection 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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