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Water-absorbent sandbags Product List and Ranking from 6 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Water-absorbent sandbags Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. キーストン Tokyo//others
  2. 昭電 Tokyo//IT/Telecommunications
  3. ユーピーアール Tokyo//Service Industry
  4. シバタ 本社　営業企画部 Tokyo//Rubber products
  5. 大津鉄工 Aichi//Building materials, supplies and fixtures
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Water-absorbent sandbags Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Easy to transport with a handle! Absorbent sandbag "Super Dash Bag" キーストン
  2. [Water Inundation and Flood Measures] Water-Absorbent Sandbags "Aqua Block" ユーピーアール
  3. Emergency Disaster Relief Supplies Absorbent Sandbags "Dash Bag" キーストン
  4. Water-activated absorbent sandbags "Super Dash Bag" キーストン
  5. 4 Emergency disaster relief supplies Absorbent sandbags "Dash Bag" *Shelf life 4 years キーストン

Water-absorbent sandbags Product List

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[Water Inundation and Flood Measures] Water-Absorbent Sandbags "Aqua Block"

[Water Inundation and Flood Measures] Water-Absorbent Sandbags "Aqua Block"

Usable with about 3 minutes of water absorption! A lightweight and sturdy water-absorbent sandbag that can be created without soil even in emergencies.

Aqua Block is a water-absorbent sandbag that does not use soil. It weighs only 400g and can absorb water quickly, turning into a sandbag state in just 3 minutes of soaking. It can be used for flood prevention in various locations such as factories and warehouses. We offer a series that can be reused simply by air-drying outdoors, as well as a series that is compatible with seawater. 【Features】 - Sandbags are completed with quick water absorption - Made from natural hemp bags and skin-friendly polymers, environmentally friendly - Reusable (ND series) - Compatible with seawater (NSD series) - Registered product with the Ministry of Land, Infrastructure, Transport and Tourism (MLIT) NETIS

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Emergency Disaster Relief Supplies Absorbent Sandbags "Dash Bag"

Emergency Disaster Relief Supplies Absorbent Sandbags "Dash Bag"

Rapid response in emergencies! Water-absorbent sandbags that expand to 15kg in 5 minutes.

The "Dash Bag," manufactured and sold by Keystone Co., Ltd., is a water-absorbent sandbag that is effective for flood (waterlogging) countermeasures. The Dash Bag is a thin hemp bag that is 8mm thick and weighs 400g before use. By soaking it in water for 5 minutes, it expands to over 15cm in thickness and weighs up to 15kg, allowing it to be used similarly to a conventional sandbag filled with soil. The secret to its rapid expansion lies in the highly absorbent "water-absorbent polymer," which quickly absorbs the infiltrating water. 【Features】 ■ Expands within minutes in response to water ■ Significantly reduces storage space compared to traditional sandbags ■ Easy for anyone to handle ■ No need for soil packing work ■ Can store 4,000 bags (stacked 4 layers) per tsubo *For more details, please refer to the PDF document or feel free to contact us.

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Water-activated absorbent sandbags "Super Dash Bag"

Water-activated absorbent sandbags "Super Dash Bag"

Just by submerging it in water for 2 minutes, a 270g bag turns into a 20kg sandbag! Designed with handles, it's user-friendly for women and the elderly, and improves work efficiency!

The "Super Dash Bag" achieves even faster water absorption than conventional dash bags, which can expand up to 15kg with 5 minutes of water absorption. It can now expand up to 20kg with just 2 minutes of water absorption. This allows for even quicker responses in urgent situations where every second counts. Additionally, the improved expansion rate allows for more space-efficient storage of sandbags with the same weight. 【Features】 ■ Custom printing of municipal or corporate names and logos on the outer bag is possible. ■ The handles on all four sides make it convenient to carry. ■ Made from tear-resistant non-woven fabric. ■ Patent number: Patent No. 6216212. *For more details, please refer to the PDF document or feel free to contact us.

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Emergency disaster relief supplies Absorbent sandbags "Dash Bag" *Shelf life 4 years

Emergency disaster relief supplies Absorbent sandbags "Dash Bag" *Shelf life 4 years

[Free Sample] Expands from 0.4kg to 15kg in 5 minutes! A water-absorbent sandbag that can be completed with just water, no soil needed. UV-cut vacuum packaging for peace of mind during disasters.

Keystone Co., Ltd.'s "Dash Bag" is a water-activated, absorbent sandbag that can be completed with just water, without the need for soil. Before use, it is a thin burlap bag measuring 8mm in thickness and weighing 400g. By soaking it in water for 5 minutes, it expands to over 15cm in thickness and weighs up to 15kg. The UV-cut vacuum packaging ensures safe long-term storage, solving the issue of degradation that could render it unusable in emergencies. 【Features】 ■ Expands in about 5 minutes when exposed to water, increasing weight from 0.4kg to 15kg ■ Significantly reduces storage space compared to traditional sandbags ■ Easy for anyone to use; simply soak in water for 5 minutes ■ No need for soil filling ■ Can store 4,000 bags (stacked 4 layers) per tsubo ■ Long-term storage is safe with UV-cut vacuum packaging *For more details, please refer to the PDF document or feel free to contact us. *If you would like a sample, please specify "Sample Request" in your inquiry.

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Water-absorbent sandbag "Super Dash Bag"

Water-absorbent sandbag "Super Dash Bag"

Introducing emergency disaster relief supplies! In just 2 minutes, you can create about 20 kg of sandbags.

The "Super Dash Bag" is a water-absorbent sandbag that requires no filling and can be quickly deployed. Its cubic structure significantly enhances both water absorption and water-stopping capabilities. Each corner features a handle that makes it easy to carry and convenient for driving stakes. Additionally, the packaging does not use chlorine-based film, so it does not produce dioxins when burned. The product is made from non-woven fabric and water-absorbent polymers, utilizing materials that are highly safe for both people and the environment. 【Features】 ■ No filling required ■ Easy with water ■ Fast ■ Lightweight ■ Convenient handles for work *For more details, please refer to the PDF document or feel free to contact us.

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High-speed water-absorbent sandbag "Super Suitokun"

High-speed water-absorbent sandbag "Super Suitokun"

It expands in 2 minutes when it absorbs water! Easy post-processing, lightweight and compact simple sandbags.

"Super Suitokun" is a high-speed water-absorbent sandbag made with superabsorbent resin that expands in about 2 minutes when it absorbs water. Since heavy soil is not needed, it is lightweight and compact. It is easy to transport and does not take up storage space. Additionally, the outer bag is made from a newly developed fiber that prevents gel leakage, and it is slip-resistant even when wet, making stacking easy. After use, it can be easily dehydrated using the dehydrating agent "iPack C-210." 【Features】 ■ Ready to use with just water ■ Lightweight and compact ■ Gel does not leak ■ Easy to stack ■ Simple post-processing work *For more details, please feel free to contact us.

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Water-absorbent sandbag "Aqua Block"

Water-absorbent sandbag "Aqua Block"

Create sandbags without soil in emergencies! Usable after 3 minutes of water absorption, lightweight yet sturdy, strong and tear-resistant!

"Aqua Block" is a water-absorbent sandbag that does not use soil. It can be used in the same way as a sandbag by soaking it in water. It is made from natural hemp bags and skin-friendly polymers, and does not produce dioxins when incinerated. Additionally, we offer a lineup that includes the reusable "ND series," the seawater-compatible "NSD series," and the "NX series." 【Features】 ■ Quick water absorption to create sandbags ■ Made from natural hemp bags and skin-friendly polymers ■ Does not produce dioxins when incinerated ■ Usable in various locations *For more details, please refer to the PDF materials or feel free to contact us.

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Product Introduction: Flood Prevention Product Guide

Product Introduction: Flood Prevention Product Guide

Are you fully prepared for water damage from flooding and inundation? We offer flood prevention products that strengthen BCP for offices, factories, and stores.

Showa Electric offers a lineup of highly practical flood and inundation countermeasure products from the perspective of BCP enhancement, supporting our customers in reducing damage and achieving early recovery. We provide a variety of products, including the lightweight yet sturdy and tear-resistant water-absorbent sandbag "AQUABLOCK," the flood protection system "Boxwall," which protects simply by being placed on the ground, and the "Flood Response Shelter" that safeguards infrastructure from inundation damage. We offer rapid and efficient flood countermeasure solutions. 【Flood Countermeasure Product Lineup】 ■ Water-absorbent sandbag "AQUABLOCK" ■ Flood protection system "Boxwall" ■ VMS (Video Management System) "SecurityCenter" ■ System package "Flood Response Shelter" ■ Lightning damage countermeasure products "AFD-S Series" *For more details, please refer to the PDF materials or feel free to contact us.

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Water-absorbent sandbag "Dash Bag II"

Water-absorbent sandbag "Dash Bag II"

About 15kg of sandbags completed in 2 minutes! Emergency disaster relief supplies 'water-absorbent sandbags' that do not use soil.

The "Dash Bag II" is a water-absorbent sandbag that is equivalent to 750 kg of earth in one package (50 bags). Before absorbing water, it weighs only 0.2 kg, making transportation easy. It expands within minutes upon contact with water. There is no need for soil filling, so it can be easily handled by anyone. Additionally, by using calcium chloride for post-use treatment, it can be efficiently dehydrated. 【Features】 ■ Expands within minutes upon contact with water ■ No soil filling required ■ Can be easily handled by anyone ■ Equivalent to 750 kg of earth in one package (50 bags) ■ Significantly reduces storage space compared to conventional sandbags *For more details, please refer to the PDF document or feel free to contact us.

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High-speed water-absorbing sandbag "Super Suitokun"

High-speed water-absorbing sandbag "Super Suitokun"

Easy to use and extremely popular! A new hero for flood prevention, making a big impact with strong protection, is born here.

Introducing "Super Suitokun," handled by Takenaka Shoten Co., Ltd. No heavy soil is needed. The high water-absorbent resin absorbs water and expands in about 2 minutes. It is thin and lightweight, making it easy to transport and requiring minimal storage space. Even when the surface is wet, it is not slippery, making stacking easy. 【Features】 ■ Ready to use with just water ■ Lightweight and compact ■ Gel does not leak ■ Easy to stack ■ Simple post-processing work *For more details, please refer to the PDF document or feel free to contact us.

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[Sample Presentation] Water-Inflatable Water-Absorbing Sandbag 'Super Dash Bag'

[Sample Presentation] Water-Inflatable Water-Absorbing Sandbag 'Super Dash Bag'

Easy stacking in a three-dimensional shape! A water-absorbent sandbag that can be completed in just 2 minutes with only water, transforming from 0.27 kg to about 20 kg. Equipped with handles, making it easy for women and the elderly to handle.

The "Super Dash Bag" is a water-absorbent sandbag that can be completed using only water, without the need for soil. While traditional dash bags expand to 15 kg after 5 minutes of water absorption, this product achieves even faster absorption, expanding to 20 kg in just 2 minutes. Additionally, the improved expansion rate allows for more space-efficient storage of sandbags with the same weight. It uses UV-cut vacuum packaging, enabling long-term storage and reducing the risk of deterioration that could render it unusable in the event of a disaster. 【Features】 ■ Weighs 270g before water absorption, expands to approximately 20 kg of sandbag after 2 minutes of absorption ■ Convenient handles on all sides for easy transport ■ Patent number: Patent No. 6216212 ■ NETIS registered product: No. KT-170040-A ■ Utility model: No. 3214090 * For more details, please refer to the PDF document or feel free to contact us. * If you would like a sample, please specify "Sample Request" in your inquiry.

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Super Dash Bag: Water-absorbent sandbags that expand with rainwater and tap water.

Super Dash Bag: Water-absorbent sandbags that expand with rainwater and tap water.

Freshwater such as river water, rainwater, and tap water can be absorbed! Enables rapid response in emergencies such as heavy rain, typhoons, and sudden downpours!

The "Super Dash Bag" is a water-absorbent sandbag that can be completed using only water, without the need for soil. It can absorb freshwater such as river water, rainwater, and tap water, allowing for quick responses during emergencies like heavy rain, typhoons, and sudden downpours. Since it eliminates the need for the cumbersome task of filling with soil, it also contributes to labor and manpower savings. 【Features】 ■ Can absorb freshwater ■ Enables quick response in emergencies ■ Patent number: Patent No. 6216212 ■ NETIS registered product: No. KT-170040-A ■ Utility model: No. 3214090, etc. *For more details, please refer to the PDF materials or feel free to contact us. *If you would like a sample, please specify "Sample Request" in your inquiry.

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Easy to transport with a handle! Absorbent sandbag "Super Dash Bag"

Easy to transport with a handle! Absorbent sandbag "Super Dash Bag"

The outer bag has a handle, making it easy to transport even when it absorbs water and increases in weight! Its rectangular shape allows for stable stacking!

The "Super Dash Bag" is a water-absorbent sandbag that can be completed with just water, without the need for soil. It has handles attached to the outer bag, making it easy to transport even when it becomes heavier after absorbing water. You can drive stakes into the handles without damaging the outer bag, allowing you to secure the sandbag. Furthermore, the outer bag is shaped like a rectangular prism, so when the absorbent material swells, it expands into a rectangular shape, allowing the top and bottom to be flat and stable for stacking. 【Features】 ■ Weighs 270g before absorbing water, and becomes approximately 20kg after 2 minutes of absorption ■ Handles on all sides for convenient carrying ■ Stable stacking capability ■ Made from durable non-woven fabric, etc. *For more details, please refer to the PDF document or feel free to contact us. *If you would like a sample, please specify "Sample Request" in your inquiry.

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Emergency disaster relief supplies Absorbent sandbags "Dash Bag" *Shelf life 4 years

Emergency disaster relief supplies Absorbent sandbags "Dash Bag" *Shelf life 4 years

[Free Sample Available!] Solving issues with sandbags such as "Need for soil and tools..." and "Soil transportation becoming cumbersome..."! Water-activated, expandable, absorbent sandbags.

The "Dash Bag" by Keystone Co., Ltd. is a water-absorbent sandbag that can be completed using only water, without the need for soil. Before use, it is a thin hemp bag with a thickness of 8mm and a weight of 400g. By soaking it in water for 5 minutes, it expands to over 15cm in thickness and weighs up to 15kg. Thanks to its UV-cut vacuum packaging, it can be stored for a long time without worry. This also solves the issue of deterioration that can prevent use in emergencies. 【Solving these common problems with traditional sandbags!】 ■ You can't complete sandbags without soil, tools, etc... ■ Heavy machinery like dump trucks or excavators is needed to transport soil... ■ In emergencies, the need for soil filling work can delay initial response... ■ Handling of soil after use is difficult... *Please check the PDF document for more details on the "Dash Bag." *If you would like a sample, please specify "Sample Request" in your inquiry.

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Improved labor-saving and reduced manpower! Water-absorbent sandbags that shorten the process.

Improved labor-saving and reduced manpower! Water-absorbent sandbags that shorten the process.

The workers' tasks have been simplified to just soaking the sandbags in water, contributing to labor-saving and efficiency! By soaking in water, it is now possible to produce 20 kg sandbags in just 2 minutes!

The "Super Dash Bag" is a water-absorbent sandbag that can be completed using only water, without the need for soil. It significantly contributes to reducing labor for workers and shortening the process since it does not require the labor of filling with soil during flood situations. By soaking the bag in water, a 20 kg sandbag can be produced in just 2 minutes, allowing for quick use in emergencies. 【Features】 ■ Before absorbing water, it weighs 270g, and after 2 minutes of absorption, it becomes approximately 20kg. ■ Can store 900 bags in a space of 1.4m × 1.2m. ■ Contributes to labor-saving and workforce reduction as it does not require soil filling, among other benefits. *For more details, please refer to the PDF document or feel free to contact us. *If you would like a sample, please specify "Sample Request" in your inquiry.

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