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Watts Air Vent: One Port, Side Port, 1/4 in MNPT, For Water, Brass Body, 125 psi Max. - Horizontal-Discharge Air Vents
WattsHorizontal-Discharge Air Vents

Watts Air Vent: One Port, Side Port, 1/4 in MNPT, For Water, Brass Body, 125 psi Max.

The Watts Air Vent: One Port is a horizontal-discharge air vent designed for water systems. It features a 1/4 in MNPT side port, a brass body, and a bottom connection. This unit is rated for a maximum pressure of 125…

SKU 3G-OTH-70285

Also listed as: HAV14 · HAV 1 4 · HAV-1-4

Brand
Watts
Item
Air Vent: One Port, Side Port, 1/4 in MNPT, For Water, Brass Body, 125 psi Max.
Category
Horizontal-Discharge Air Vents
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
HAV- 1/4
Type
Side Port, For Water, Brass Body, Bottom
MNPT
1/4 in
Max.
125 psi
Product Type
Air Vent

Technical Documents

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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 water systems. It features a 1/4 in MNPT side port, a brass body, and a bottom connection. This unit is rated for a maximum pressure of 125 psi and a maximum temperature of 240°F.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Watts HAV-1/4 air vent used for?

The Watts HAV-1/4 air vent is used to automatically release trapped air from water systems, preventing air locks and improving system efficiency. It is commonly installed on hydronic heating systems, boilers, and water pipelines where air accumulation can reduce performance.

What are the specifications of the Watts HAV-1/4 air vent?

The Watts HAV-1/4 is a one-port, side-port air vent with a 1/4 in MNPT connection. It has a brass body, is rated for water service, and handles a maximum pressure of 125 psi and a maximum temperature of 240°F. The bottom connection allows for horizontal discharge.

Where to buy the Watts HAV-1/4 air vent worldwide?

3G Electric supplies the Watts HAV-1/4 air vent worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this genuine Watts part to any country.

How to install the Watts HAV-1/4 air vent?

Install the Watts HAV-1/4 air vent by threading the 1/4 in MNPT bottom connection into a compatible port on the water system. Ensure the vent is oriented vertically for proper operation. Apply thread sealant to the male threads and tighten securely. Do not overtighten the brass body.

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 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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