Vacuum Breaker Product List and Ranking from 4 Manufacturers, Suppliers and Companies

High-capacity vacuum breaker "VB3/VB3-H"

Intake a large volume of air in a short time! The intake and exhaust valve ports function as initial rapid exhaust valves.

The high-capacity vacuum breaker "VB3/VB3-H" is a device designed to prevent damage to equipment such as water supply lines and tanks. It features a no-hinge, no-lever free float and a spring disc check valve (non-return valve) that moves with minimal failure and has a long lifespan. For seawater applications, it uses super duplex stainless steel, which is highly resistant to corrosion. Please feel free to contact us if you have any inquiries. 【Features】 ■ Compact design with high intake capacity ■ Long lifespan ■ Nitrile rubber is used for the sealing part, providing high sealing performance ■ Initial rapid exhaust valve function ■ Super duplex stainless steel is used for seawater applications, offering excellent corrosion resistance *For more details, please refer to the PDF materials or feel free to contact us.

Company：藤川伝導機
Price：Other

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Johnson Vacuum Breaker (Vacuum Destruction Valve)

Quick and reliable operation, excellent airtightness, and large capacity! Effectively prevents crushing and reverse suction.

The "Johnson Vacuum Breaker" is a vacuum breaker that easily and reliably opens unnecessary vacuum conditions that may occur in sealed containers or within piping. It can be used to prevent contamination from back siphoning in fluid processing circuits and to protect equipment from collapse. The airtightness is guaranteed, and the response is instantaneous. It is designed to have a large air intake, a long lifespan, and to be easy to install. 【Features】 ■ Reliable airtightness: suction with minimal force ■ Quiet and failure-free operation ■ Easy installation and maintenance ■ Proven durability ■ High pressure and high temperature: usable up to 2,059 kPa and 185°C For more details, please contact us or download the catalog.

Company：日本ジョイント
Price：Other

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Ben Vacuum Breaker Co., Ltd.

Prevent the intrusion of garbage and other debris.

This is an introduction to "Ben Vacuum Breaker Co., Ltd." handled by our company. 【Features】 A dedicated drainage pipe connection has been provided to allow for use in indoor piping without dirtying the surroundings. You can rest assured even in the event of a valve leak. Both the water supply side and the intake side are equipped with strainers to prevent the intrusion of debris and other contaminants. 【Product Model Numbers】 VENN VD5HN-F20 VENN VD5N-F20 *Currently available for sale on "Plant Navi," a wholesale and purchasing site exclusively for businesses dealing with plant piping equipment and residential facilities operated by Hasegawa Kizai Co., Ltd.

Company：長谷川機材
Price：Other

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Ben Vacuum Breaker Co., Ltd.

Vacuum breaker for dedicated water level control valve

This is an introduction to "Ben Vacuum Breaker Co., Ltd." handled by our company. 【Features】 It is a vacuum breaker specifically designed for constant water level valves. It complies with the performance standards of the Water Supply Act. It is exclusively for the outlet side of the constant water level valve. If the piping on the outlet side of the constant water level valve is long or if it is a vertical rise, stable operation may not be guaranteed. Therefore, please install the vacuum breaker immediately after the outlet of the constant water level valve. 【Product Numbers】 VD2N-F15 VD2N-F20 VD2N-F25 *Currently available for sale on "Plant Navi," a wholesale and purchasing site exclusively for businesses dealing with plant piping materials and residential equipment, operated by Hasegawa Equipment Co., Ltd.

Company：長谷川機材
Price：Other

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Pressure-type vacuum breaker "VD-7N model"

Can be used indoors! Suitable for preventing backflow to the water source due to reverse siphon action.

The "VD-7N type" has a function that automatically introduces air into the negative pressure section to prevent the reverse siphon effect in the water supply system. It is a vacuum breaker used in piping sections where water pressure is always applied but reverse pressure does not occur. It incorporates a check valve and introduces air from the intake valve to reliably prevent backflow. Additionally, it comes standard with a test cock, allowing for functional checks of the check valve and intake valve while connected to the piping. 【Features】 ■ Air intake structure using a float design ■ Check mechanism employing a spring system that closes the valve before backflow occurs ■ Usable indoors ■ Function checks can be performed *For more details, please download the PDF or feel free to contact us.

Company：ベン
Price：Other

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