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  6. Non-freezing rapid type air valve / Airis Neo

Non-freezing rapid type air valve / Airis Neo

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last updated:May 09, 2025

明和工業
明和工業
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Solving the freezing problem! A high-quality air valve with a secondary valve function that maintains a stable water flow in the piping.

The Airis Neo is a freeze-proof type that utilizes the flowing water energy of the main pipe, and it is a freeze-proof rapid air valve that maintains a stable water flow within the piping. With a flat and slim compact shape, it accommodates various installation conditions. The materials used are stainless steel and plastic, which offer excellent corrosion resistance and toughness. Additionally, the sub-valve that stops the water flow within the valve adopts a new mechanism, significantly improving workability and safety during inspection and cleaning. 【Features】 ■ Compact body that does not compromise aesthetics ■ Special structure with sub-valve function ■ Freeze-proof structure ■ High durability ■ Excellent intake and exhaust functionality *For more details, please refer to the catalog or feel free to contact us.

    valve
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Non-freezing rapid type air valve / Airis Neo

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  • Related Link - https://www.meiwajp.com/product/airlisneo/

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basic information

【Specifications】 ■MAV-N25  ・Nominal diameter: 25  ・Connection flange diameter: 80A  ・Connection flange nominal pressure: Water supply 7.5K JIS10K  ・Material: SUS304/SUS316  ・Weight: 9kg ■MAV-N50  ・Nominal diameter: 50  ・Connection flange diameter: 100A  ・Connection flange nominal pressure: Water supply 7.5K JIS10K/16K  ・Material: SUS304/SUS316  ・Weight: 12kg *For more details, please refer to the catalog or feel free to contact us.

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Non-freezing rapid type air valve / Airis Neo

Non-freezing rapid type air valve / Airis Neo

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Aeris Neo Maintenance Guide

Aeris Neo Maintenance Guide

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News about this product(17)

★Excellent intake and exhaust performance with a new structure for dust prevention★ Agricultural air valve Smart Air Valve — Ensuring smooth water flow in agricultural pipelines! —

  • Catalog news

Air valve with a new structure that features excellent air intake and exhaust performance and measures against debris! The Smart Air Valve is an air valve installed in agricultural pipelines for smooth water flow and rapid filling and draining. Commonly used air valves for water supply systems face challenges in maintenance management due to malfunctions in air intake and exhaust operations and water shut-off caused by debris and sand mixed in agricultural water. Our agricultural air valve adopts a structure that resolves these operational issues while providing excellent air intake and exhaust performance. 【Features】 ■ Easy maintenance to prevent debris accumulation ■ Compatible with various installation conditions such as water pipe bridges and buried sections ■ High durability *For more details, please refer to the PDF document or feel free to contact us.

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■Non-freezing type utilizing the flow energy of the main pipe ■Non-freezing rapid air valve Airis Neo - High quality born from the pursuit of functionality and rationality!

  • Product news

Protect stable water flow in pipes with high quality born from the pursuit of functionality and rationality! The Airis Neo is a freeze-proof type that utilizes the flow energy of the main pipe and is an air valve that maintains stable water flow within the piping. With a flat and slim compact shape, it adapts to various installation conditions. Made of stainless steel and plastic, it excels in corrosion resistance and toughness. Additionally, the secondary valve that stops the water flow within the valve adopts a new mechanism, significantly improving workability and safety during inspection and cleaning. 【Features】 ■ Compact body that does not compromise aesthetics ■ Special structure with secondary valve function ■ Freeze-proof structure ■ High durability ■ Excellent intake and exhaust function *For more details, please refer to the catalog or feel free to contact us.

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■ Customized to fit specifications and uses ■ Meiwa Kogyo's water pipe bridges meet all needs and scenarios!

  • Product news

We offer a comprehensive system from on-site surveys to proposals, design, manufacturing, insulation, painting, construction, and after-sales service, providing a wide variety of options to meet all needs and scenarios. We manufacture according to applications, including water pipe bridges such as standalone bridges and bridge-mounted pipes, as well as coated steel pipes for water transport, hydraulic iron pipes, on-site piping, buried pipes, pipe-in-pipe systems, and river crossing pipes. **Features of Water Pipe Bridges** - The main pipes can be selected from stainless steel pipes, steel pipes, polyethylene pipes, and others. - We have a diverse range of options including various coatings, FRP corrosion protection, and insulation work. - Our full-order system allows for customization according to specifications and applications. *For more details, please refer to the external link page or feel free to contact us.*

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★Excellent intake and exhaust performance with a new structure for dust prevention★ Agricultural air valve Smart Air Valve — Ensuring smooth water flow in agricultural pipelines! —

  • Catalog news

An air valve that adopts a new structure with excellent air intake and exhaust performance and measures against debris! The Smart Air Valve is an air valve installed in agricultural pipelines for smooth water flow and rapid filling and draining. Commonly used air valves for water supply systems face challenges in maintenance management due to operational failures caused by debris and sand mixed in agricultural water, leading to issues such as poor air intake and exhaust operation and inadequate shut-off. Our agricultural air valve features a structure that resolves these operational failures while maintaining excellent air intake and exhaust performance. 【Features】 ■ Easy maintenance to prevent debris accumulation ■ Compatible with various installation conditions such as water pipe bridges and buried sections ■ High durability *For more details, please refer to the PDF document or feel free to contact us.

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Company information

明和工業

明和工業

Electricity, Gas and Water Industry

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Meiwa Kogyo Co., Ltd. was established in 1969 as a plumbing company in what is now Niigata City. Currently, we have transformed into a company that provides various products and services related to gas and water infrastructure, delivering innovative products such as the freeze-proof rapid air valve "Airis Neo" and the temporary piping rental service "Repix." Our ideal "monozukuri" (manufacturing) means pursuing originality, simplicity, and high performance to the utmost limit. "We want to deliver unique and excellent products and services to everyone around the world." This is the greatest driving force that propels our company forward and represents our purpose as a business. We will continue our thorough "monozukuri" and provide high-quality products and services that satisfy everyone.

Product/Service List (33)

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