List of Water and sewerage materials products

Since the construction-generated soil will be recycled on-site, the disposal costs for leftover soil and the costs for new purchases will be significantly reduced. 【Disaster Prevention】

• Special Construction Method

Contributing to the second stage of public infrastructure! Bringing public infrastructure development to the ground. A robust outdoor storage tank for hazardous materials capable of responding to the ...

• Water Treatment

The foreign object passage diameter is large, making it difficult to clog! Ultra-low pressure method mist generation two-fluid fan-shaped nozzle.

• Water and sewerage pipe fittings

We have a variety of sizes available for straight and flange types.

• Water and sewerage pipe fittings
• Substation equipment
• Power distribution and control panels

It is made of stainless steel and has excellent corrosion resistance.

• Water and sewerage pipe fittings
• Substation equipment
• Power distribution and control panels

Coated steel pipes with PVC coating on the inside and outside to prevent sulfide corrosion! Lightweight and capable of improving on-site construction speed!

• Water and sewerage pipe fittings

Air transport piping without the occurrence of band-shaped floss!

• Piping and electrical wiring materials
• Piping materials (copper pipes, cast iron pipes)

One-touch easy operation! Remote-controlled opening and closing device.

• Watergate
• Automatic Closing Device
• Port supplies

Manual stacking is OK! High void ratio with minimal excavation volume. A catalog with construction case studies is also available.

• Rainwater tank
• Rainwater infiltration facilities
• Other civil engineering works

Providing peace of mind through the enhancement of emergency water supply facilities! Improving the functions of disaster response centers.

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

A small cylindrical drinking water tank in a vertical shape that can accommodate narrow access roads on slightly elevated hills.

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

Effective deployment based on limited water sources! Ensuring emergency water supply to a wide range of citizens through equitable distribution.

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

Building disaster-resistant communities! Preparing for earthquakes through seismic reinforcement and ensuring livelihoods.

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

Prepare for damage caused by the occurrence of a massive earthquake in the Nankai Trough! Addressing constraints in construction space.

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

Proposing a multi-purpose seismic water storage tank for drinking water that considers limited construction yards and safety!

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

Equip necessary facilities to ensure emergency water supply to citizens, based on the city's stockpile as a principle.

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

Achieving space-saving and low-cost construction! A stepping stone for future disaster prevention enhancement.

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

Providing peace of mind through the enhancement of emergency water supply facilities while emphasizing low costs!

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

A must-have for designers! We are giving away a comprehensive catalog that compiles essential accessories and parts for boards and enclosures for free!

• Water and sewerage pipe fittings
• Substation equipment
• Power distribution and control panels

It is a resin concrete pipe with high strength, high durability, and internal water pressure resistance.

• Piping materials (concrete pipes)

This is a manhole with excellent chemical resistance and salt resistance, and high freeze-thaw resistance.

• Manhole body
• Inspection hatches, manhole covers, and ditch covers

We will rehabilitate existing manholes with reduced load-bearing capacity.

• Other earthworks, foundation works, and exterior floors
• Inspection hatches, manhole covers, and ditch covers
• Manhole body

A check valve specifically for efficient and safe sewage aeration blowers.

• Water and sewerage pipe fittings
• Sewerage facilities
• Piping materials (copper pipes, cast iron pipes)

High strength, high durability, and resistant to internal water pressure! Multifunctional sewer pipes.

• Piping materials (plastic pipes)
• Piping materials (concrete pipes)

A pellet stove exhaust and intake pipe that can be maintained from the front and allows visibility to the back! Its cross design makes maintenance easy!

• Piping materials (copper pipes, cast iron pipes)
• Piping materials (concrete pipes)
• Stove

A wide range of essential materials and tools for professional work!

• Safety and consumables
• Duct related equipment
• Piping materials (copper pipes, cast iron pipes)

This is an overflow holder designed and created by a famous designer.

• Water and sewerage pipe fittings
• Waterproofing work

This is an introduction to the products handled by Crown Industrial Co., Ltd.

• Piles, caissons, sheet piles
• Equipment leasing and rental
• Flood prevention facilities, fire tanks, and flood control ponds

A variety of rainwater retention permeable concrete products are featured!

• Ready-mix concrete
• Gutters and U-shaped gutters
• Manhole body

Effective for sites with high groundwater levels and large-scale infiltration storage facilities! Enables reservoir layer planning.

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

Certified by the Fire Department (Japan Fire Equipment Safety Center)! Firewater tank listed.

• Ready-mix concrete
• Concrete sheet piles and piles
• Flood prevention facilities, fire tanks, and flood control ponds

Registered products of the Japan Sewerage Association! Featuring various types of concrete manholes.

• Ready-mix concrete
• Manhole body
• Water Supply Facilities