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ARMSTRONG INTERNATIONAL TAVB-2 Thermostatic Air Vent Vacuum Breaker - Thermostatic Air Vent Vacuum Breakers
ARMSTRONG INTERNATIONALThermostatic Air Vent Vacuum Breakers

ARMSTRONG INTERNATIONAL TAVB-2 Thermostatic Air Vent Vacuum Breaker

The ARMSTRONG INTERNATIONAL Thermostatic Air-Vent and Vacuum Breaker (MPN TAVB-2) is a thermostatic air vent vacuum breaker with a 1/2 in pipe size and FNPT x FNPT connections. It features a 304L Stainless Steel body…

SKU 3G-OTH-444141

Also listed as: TAVB2 · TAVB 2

Brand
ARMSTRONG INTERNATIONAL
Item
TAVB-2 Thermostatic Air Vent Vacuum Breaker
Category
Thermostatic Air Vent Vacuum Breakers
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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

ARMSTRONG INTERNATIONAL
Manufacturer Part Number
TAVB-2
Type
FNPT x FNPT, NPT
Breaker
1/2 in Pipe Size
Body Material
304L Stainless Steel
Seal Material
EPDM
Connection Type
FNPT x FNPT

Technical Documents

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ARMSTRONG INTERNATIONAL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ARMSTRONG INTERNATIONAL Thermostatic Air-Vent and Vacuum Breaker (MPN TAVB-2) is a thermostatic air vent vacuum breaker with a 1/2 in pipe size and FNPT x FNPT connections. It features a 304L Stainless Steel body and an EPDM seal material.

Frequently Asked Questions

What is the ARMSTRONG INTERNATIONAL TAVB-2 thermostatic air vent vacuum breaker used for?

The ARMSTRONG INTERNATIONAL TAVB-2 automatically vents air from steam systems and breaks vacuum to prevent condensate backup. It is used in steam heating, process piping, and industrial steam distribution systems to improve heat transfer and protect equipment.

What are the specifications of the ARMSTRONG INTERNATIONAL TAVB-2?

The TAVB-2 has a 1/2 in pipe size with FNPT x FNPT connections. It features a 304L Stainless Steel body and an EPDM seal. The manufacturer part number is TAVB-2. This thermostatic air vent vacuum breaker is designed for reliable air removal and vacuum protection in steam systems.

Where to buy the ARMSTRONG INTERNATIONAL TAVB-2 worldwide?

3G Electric supplies the ARMSTRONG INTERNATIONAL TAVB-2 thermostatic air vent vacuum breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine industrial component.

How to install the ARMSTRONG INTERNATIONAL TAVB-2?

Install the TAVB-2 in a vertical position at the highest point of the steam system where air accumulates. Use thread sealant on the FNPT connections and ensure the vent is not insulated. Follow standard piping practices for steam systems to allow proper air venting and vacuum breaking.

Used in

Common applications for ARMSTRONG INTERNATIONAL
Chemical processing — Armstrong International inverted-bucket steam traps (e.g., 882-050-125) for condensate removal from heat exchangers.
Food and beverage — Armstrong International corrosion-resistant steam traps (e.g., 1811-050-200) for steam tracing on sanitary lines.
Refining — Armstrong International high-pressure steam traps (e.g., 1822-100-650) for process steam mains.
Commercial HVAC — Armstrong International steam spargers (e.g., MS6-1-1/4") for hot water generation in boiler systems.
Pharmaceutical — Armstrong International stainless-steel steam traps (e.g., 1811-050-400) for clean steam applications.
Power generation — Armstrong International cast-iron steam traps (e.g., 883-075-250) for turbine drain lines.

ARMSTRONG INTERNATIONAL Products

3G Electric supplies ARMSTRONG INTERNATIONAL thermostatic air vent vacuum breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Stainless steel straight-thru thermostatic steam trap with a capacity of 4,500 lb/hr and a 1/2 in FNPT inlet. Designed for removing air and non-condensable gases from steam systems to improve heat transfer efficiency. Suitable for use in industrial steam traps and process lines
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Stainless steel straight-thru thermostatic steam trap with a capacity of 4,500 lb/hr and a 1/2 in FNPT inlet. Designed for removing air and non-condensable gases from steam systems to improve heat transfer efficiency. Suitable for use in industrial steam traps and process lines
This air vent features a 1/2 in FNPT top port and a stainless steel body, rated for a maximum pressure of 267 psi and a maximum temperature of 500°F. Designed for steam systems, it automatically removes air and non-condensable gases to improve heat transfer and prevent corrosion. The angled connection allows vertical discharge in confined piping layouts
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This air vent features a 1/2 in FNPT top port and a stainless steel body, rated for a maximum pressure of 267 psi and a maximum temperature of 500°F. Designed for steam systems, it automatically removes air and non-condensable gases to improve heat transfer and prevent corrosion. The angled connection allows vertical discharge in confined piping layouts
Angled-connection air vent with vertical discharge for steam systems. Features a 3/4 in FNPT top port, stainless steel body, rated for 178 psi max and 500°F max. Used to remove air from steam lines in industrial and HVAC applications
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Angled-connection air vent with vertical discharge for steam systems. Features a 3/4 in FNPT top port, stainless steel body, rated for 178 psi max and 500°F max. Used to remove air from steam lines in industrial and HVAC applications
Stainless steel air vent with 1/2 in FNPT top port, rated for 178 psi and 500°F. Designed for steam systems to automatically release air and non-condensable gases, maintaining system efficiency
ARMSTRONG INTERNATIONAL
Stainless steel air vent with 1/2 in FNPT top port, rated for 178 psi and 500°F. Designed for steam systems to automatically release air and non-condensable gases, maintaining system efficiency
This angled-connection vertical-discharge air vent is designed for steam systems. It features a 3/4 in FNPT top port and a stainless steel body, rated for a maximum pressure of 400 psi and a maximum temperature of 500°F. The vent automatically releases air from steam lines and equipment to improve heat transfer and system efficiency
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This angled-connection vertical-discharge air vent is designed for steam systems. It features a 3/4 in FNPT top port and a stainless steel body, rated for a maximum pressure of 400 psi and a maximum temperature of 500°F. The vent automatically releases air from steam lines and equipment to improve heat transfer and system efficiency
Angled-connection vertical-discharge air vent with 1/2 in FNPT top port for steam service. Stainless steel body rated to 400 psi and 500°F. Used in steam systems to automatically vent air, improving heat transfer in steam traps, heat exchangers, and process piping
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Angled-connection vertical-discharge air vent with 1/2 in FNPT top port for steam service. Stainless steel body rated to 400 psi and 500°F. Used in steam systems to automatically vent air, improving heat transfer in steam traps, heat exchangers, and process piping

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Thermostatic air vent vacuum breaker with 3/4 in FNPT x FNPT connections. Body is 304L stainless steel; seal is EPDM. Automatically releases air and prevents vacuum in steam and air-handling systems
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Thermostatic air vent vacuum breaker with 3/4 in FNPT x FNPT connections. Body is 304L stainless steel; seal is EPDM. Automatically releases air and prevents vacuum in steam and air-handling systems