十字屋 (十字屋グループ） List of Products and Services

A well water filtration system that caters to a wide range of uses from household to small business. ○ High-performance filter The primary treatment uses a 10μ guard filter to catch large turbidity and dirt. The secondary treatment employs a 0.1μ Toray-made hollow fiber membrane filter to capture bacteria, E. coli, and turbidity. ○ Backwashing function (filter cleaning function) Impurities clogged in the filter are discharged externally through the backwashing function. ○ Economical The backwashing function extends the lifespan of the filter. It does not require electricity. ○ Ample filtration capacity With a powerful filtration capacity of up to 1m³ per hour, it supplies water for the entire household. ○ Easy to handle Compact and easy to operate with a user-friendly and durable design. This device is marketed nationwide as a reliable option for drinking water.

• Water supply facilities
• Water Treatment

A well water filtration system that caters to a wide range of needs, from household use to small businesses. ○ High-performance filter The primary treatment 10μ guard filter captures large turbidity and dirt. The secondary treatment 0.1μ Toray hollow fiber membrane filter captures bacteria, E. coli, and turbidity. ○ Automatic backwashing function (filter cleaning function) Impurities clogged in the filter are discharged externally through the automatic backwashing function. ○ Economical The automatic backwashing function extends the lifespan of the filter. Energy-saving design. ○ Ample filtration capacity With a powerful filtration capacity of up to 1 cubic meter per hour, it supplies water for the entire house. ○ Easy to handle Compact and easy to operate, designed for durability and ease of use. This device is marketed nationwide as a reliable option for drinking water.

• Water supply facilities
• Water Treatment

A commercial membrane filtration system that accommodates a wide range of applications from business use to simple water supply for unserved communities. ○ High-performance filter Captures bacteria, E. coli, and turbidity with a 0.1μ Toray-made hollow fiber membrane filter. ○ Backwash function (filter cleaning function) Discharges impurities clogged in the filter through the backwash function. ○ Cost reduction Demonstrates effectiveness in reducing expenses with low running costs. Extends the lifespan of the filter with the backwash function. ○ Ample filtration capacity Powerful filtration capacity with a proper processing capability of 3.6 m³ per hour. ○ Easy to handle Compact and easy to operate with a user-friendly and durable design. This device is marketed nationwide as a reliable option for drinking water.

• Water supply facilities
• Water Treatment

Iron and manganese removal equipment that caters to a wide range of applications from household use to small businesses. ○ High iron and manganese removal performance Efficiently reduces iron and manganese, which are often found in well water, to minimal levels. Additionally, it removes hardness components to achieve completely soft water. ○ Efficient Fully automatic control with a microcomputer. Options for demand regeneration based on flow control or regeneration based on a daily cycle are available. Equipped with a backwash function and automatic regeneration with a dedicated salt. ○ Economical Long ion exchange lifespan of approximately 5 to 10 years. Regeneration possible with minimal salt. This equipment, boasting high iron and manganese removal effectiveness, is being marketed nationwide.

• Water supply facilities
• Water Treatment

Commercial Iron and Manganese Removal System ○ High Iron and Manganese Removal Performance Efficiently reduces iron and manganese, commonly found in well water, to minimal levels. Additionally removes hardness components for completely soft water. ○ Efficient Fully automatic control with microcomputer. Options for demand regeneration based on flow rate or regeneration based on a daily cycle. Equipped with backwash function and automatic regeneration with dedicated salt. ○ Economical Long ion exchange lifespan of approximately 5 to 10 years. Regeneration possible with minimal salt. This system, boasting high iron and manganese removal effectiveness, is marketed nationwide.

• Water supply facilities
• Water Treatment

- Equipped with MF hollow fiber module It is equipped with precision filtration membranes aimed at turbidity removal and disinfection, making it suitable for water sources such as rivers, wells, firewater tanks, and pools in the water supply system. - Long lifespan of hollow fiber filters The adoption of a backwashing mechanism (except for RC-600N) has achieved a longer lifespan for the hollow fiber filters. - Usable without specialized knowledge Lightweight and compact, with casters for easy movement and storage. - Operates without electricity It uses an engine for power, so no electrical supply is needed. Additionally, it comes standard with a hand pump, making it useful in emergencies when fuel is unavailable (except for RC-600N).

• Flood prevention facilities, fire tanks, and flood control ponds
• others

○Compatible with a wide range of water sources It adopts a high removal rate type reverse osmosis membrane element and is equipped with an automatic disinfectant injection device as standard, making it suitable for seawater, rivers, lakes, pools, wells, etc. It can also secure utility water. ○Usable without specialized knowledge Lightweight and compact, it comes with casters for easy movement and storage. When drawing raw water, if the pre-filter becomes clogged, the engine automatically stops to prevent pump failure. ○Operates without electricity It uses an engine for power, so no electrical supply is needed. This keeps running costs low. (Excluding the electric motor version AW7200M2)

• others