東栄工業 List of Products and Services

We would like to introduce the water vest "KWS100" for intermediate installation in PVC pipes. The materials used are ABS resin for the main body, cap, and retainer, SUS304 for the damper, C3771 with Cr plating for the balance weight, and silicone for the O-ring. Additionally, we can accommodate custom orders for positive pressure as well. Please feel free to contact us when you need assistance. 【Specifications】 ■ Total static pressure: Compatible up to -1000Pa ■ Heat resistance temperature: 70℃ ■ Allowable pressure: 0.5MPa *For more details, please download the PDF or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest SB100-50" that we handle. The Water Vest is a detachable type designed for indirect drainage. Its heat resistance temperature is 60°C, so please be careful as there is a risk of injury to your fingers when handling the damper. Additionally, for maintenance, please remove the Water Vest body and use running water or a pipe brush to remove foreign substances (such as water stains, dust, and sand) that may have adhered to the damper and the body. 【Specifications】 ■ Connection piping: VP/VU50 ■ Fitting: Increaser 100×50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest SB50S" that we handle. The Water Vest is a detachable type designed for indirect drainage. Its heat resistance temperature is 60°C. Please install the Water Vest after the piping work with the Increaser (once the adhesive has dried). Additionally, please conduct regular cleaning and inspections. Neglecting cleaning and inspections may lead to drainage accumulation and potential accidents. 【Specifications】 ■ Connection piping: VP40/50, VU40/50 ■ Fitting: Increaser 75×50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest SB40L/50L" that we handle. It is designed for indirect drainage (with a detachable water vest) and has a heat resistance temperature of 60°C. Please ensure to secure space for removing the water vest during installation. Also, please be careful as there is a risk of injury to your fingers when handling the damper. 【Lineup】 ■SB40L ■SB50L *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Best MP50-150" is a product that is installed by inserting it onto the upper end of the rising drainage pipe (PVC pipe) on the floor surface. The heat resistance temperature is 90°C, and the heat resistance temperature when attaching the attachment ring is 60°C. Regardless of the presence of the attachment ring, the heat resistance temperature for MP65 and MP150 is 60°C. Additionally, the frequency of maintenance varies depending on the environment in which it is used, but when used with air conditioning equipment, we recommend maintenance approximately four times a year, each season. 【Product Lineup】 ■MP50 ■MP65 ■MP75 ■MP100 ■MP150 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest MB50-150" that we handle. This product is designed to be screwed into the end (pipe thread) of the rising drainage pipe (gas pipe (SGP)) on the floor surface. Additionally, the heat resistance temperature is 90°C. Please be very careful as there is a risk of injury to your fingers when handling the damper. 【Lineup】 ■MB50 ■MB80 ■MB100 ■MB150 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Best KBII Type H Type 32/40" that we handle. This product is designed to be installed vertically at the end of a gas pipe (SGP) with a threaded connection. Please ensure that the installation location is easy to visually inspect and does not interfere with other piping. Additionally, the heat resistance temperature is 90°C, and the allowable static pressure ranges from over -1000Pa to -3000Pa. For drainage connections to a general wastewater pit or sewage pit, "indirect drainage" is recommended. 【Lineup】 ■ KBII Type 32H ■ KBII Type 40H *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Best KWY30-50" that we handle. This product is designed to be installed horizontally (sideways) in the middle of PVC pipes (VP/VU), and when installing, please ensure that the rotation angle relative to the main body axis is within 5°. Additionally, please ensure that the horizontal piping installed has a slope, and avoid connecting to piping with a reverse slope. 【Lineup】 ■KWY30 ■KWY40 ■KWY50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest KWAS25-50" that we handle. This product is designed to be installed vertically in the middle of a gas pipe (SGP) with a threaded connection, and the connection direction is fixed. Please connect it in the correct orientation. Additionally, the heat resistance temperature is 70°C, and the allowable static pressure is up to -1000Pa. Please be careful as there is a risk of injury to your fingers when handling the damper. 【Lineup】 ■ KWAS25 ■ KWAS32 ■ KWAS40 ■ KWAS50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Best KW65-100" that we handle. This product is designed to be installed vertically in the middle of PVC pipes (VP/VU), with a heat resistance temperature of 60°C. The allowable static pressure is up to -1000Pa. Please do not use soft PVC hoses or similar on the upstream side of this product. Plasticizers from soft PVC may flow into the product and cause damage. 【Lineup】 ■KW65 ■KW75 ■KW100 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Best KW25-50" is a product designed to be installed vertically in the middle of PVC pipes (VP/VU). Since the connection direction is fixed, please connect it in the correct orientation. Rigid PVC pipes with a condensation prevention layer for air conditioning drains cannot be directly connected. The heat resistance temperature is 70°C, and the allowable static pressure is up to -1000Pa. Please feel free to contact us if you have any inquiries. 【Lineup】 ■KW25 ■KW30 ■KW40 ■KW50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest KWT40" that we handle. This product is designed to be installed vertically on the intermediate (pipe thread) of a gas pipe (SGP). ● Heat resistance temperature: 140°C. ● Allowable static pressure: up to -1000Pa ● Material: Polyethersulfone resin When installing, please do not use tools such as pipe wrenches or spanners; instead, tighten it by hand. 【Specifications】 ■ Connection piping: 40A ■ Depth D (mm): 82 ■ Total length L (mm): 138 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Vest KWS25-100" is a product designed to be installed vertically in the middle of PVC pipes (VP/VU). Since the connection direction is fixed, please connect it in the correct orientation and install it in a location that is easy to visually inspect and does not interfere with other piping. Additionally, the heat resistance temperature is 70°C, and the allowable static pressure is up to -1000Pa. The maximum allowable pressure during piping connection is 0.5MPa. 【Lineup (partial)】 ■KWS25 ■KWS30 ■KWS40 ■KWS50 ■KWS65 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Best KP65-100" that we handle. This product is designed to be installed vertically at the end of PVC pipes (VP/VU). Additionally, the heat resistance temperature is 60°C, and the allowable static pressure is up to -1000Pa. Please feel free to contact us if you need any assistance. 【Lineup】 ■KP65 ■KP75 ■KP100 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Vest KP25-50" is a product that is installed vertically at the end of PVC pipes (VP/VU). When installing, if excessive adhesive is applied to the upper part of the main body, it may flow into the damper section and cause the damper to become inoperable. Additionally, if adhesive adheres to the outer circumference, it may also prevent the damper from moving. Please also conduct regular cleaning and inspections. Neglecting cleaning and inspections may lead to water accumulation and potential accidents. 【Lineup】 ■KP25 ■KP30 ■KP40 ■KP50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest KBII Type Plus Pressure Type 32・40" that we handle. This product is designed to be installed vertically at the end of a gas pipe (SGP) with a threaded connection, and it has a heat resistance temperature of 90°C and a permissible static pressure of +1000Pa. Additionally, for drainage connections to a miscellaneous drainage pit or sewage pit, we recommend "indirect drainage." Please feel free to contact us if you have any inquiries. 【Lineup】 ■ KBII Type 32 +1000Pa ■ KBII Type 40 +1000Pa *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Vest KB Plus Pressure Type 32/40" is a product that is installed vertically on the end (threaded pipe) of a gas pipe (SGP). The heat resistance temperature is 90°C, and the allowable static pressure is up to +500Pa. Please perform regular cleaning and inspection. Neglecting cleaning and inspection may lead to water accumulation and potential accidents. Additionally, do not manually open the damper while the air conditioning unit is operating. The damper may experience hunting and deform. 【Lineup】 ■ KB32 Plus Pressure Type ■ KB40 Plus Pressure Type *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Best KB65-100" is a product that is installed vertically at the end (threaded pipe) of a gas pipe (SGP). It is essential to ensure the necessary water seal height (from the bottom of the drain pan to the tip of the Water Best damper) against the total static pressure of the air conditioning unit fan. The heat resistance temperature is 90°C, and the allowable static pressure is -1000Pa. For drainage connections to a miscellaneous drainage pit or sewage pit, "indirect drainage" is recommended. 【Lineup】 ■KB65 ■KB80 ■KB100 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Vest KWA65-100" is a product designed to be installed vertically on the intermediate (pipe thread) of a gas pipe (SGP). The heat resistance temperature is 90°C, and the allowable static pressure is up to -1000Pa. There are three products in the lineup for connection pipes of 65A, 80A, and 100A. The frequency of maintenance varies depending on the environment in which it is used, but when used with air conditioning equipment, we recommend maintenance approximately four times a year, each season. 【Lineup】 ■KWA65 ■KWA80 ■KWA100 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Vest KWA25-50" is a product designed to be installed vertically on the intermediate (pipe thread) of a gas pipe (SGP). The heat resistance temperature for intermediate installation on the gas pipe is 70°C, and the allowable static pressure is up to -1000Pa. Since the main body is made of ABS resin, please install it by hand without using tools such as pipe wrenches or spanners. 【Lineup】 ■KWA25 ■KWA30 ■KWA40 ■KWA50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

The "Water Best KB25-50" is a product designed to be installed vertically on the end (pipe thread) of a gas pipe (SGP). It is for installation at the end of a gas pipe, with a heat resistance temperature of 90°C and a permissible static pressure of up to -1000Pa. Please ensure that the necessary water seal height (from the bottom of the drain pan to the tip of the Water Best damper) is secured against the total static pressure of the air conditioning unit fan. 【Lineup】 ■KB25 ■KB32 ■KB40 ■KB50 *For more details, please refer to the related links or feel free to contact us.

• Piping and insulation
• Piping materials (plastic pipes)

We would like to introduce the "Water Vest SB Series" that we handle. The Water Vest is detachable, making maintenance easy. It can be quickly removed in case of blockages, ensuring hygiene is maintained. The installation effort is reduced. The Water Vest is built into the increaser (irregular joint) and elbow joint, making it a valuable product during renovation work. [Features] ■ Easy maintenance ■ Convenient for indirect drainage ■ Detachable Water Vest *For more details, please download the PDF or feel free to contact us.

• Fittings

The "Water Vest KWP25-40" is a product designed to be installed vertically in the middle of PVC pipes (VP/VU). It is a condensation prevention type for air conditioning and drainage. Products that can accommodate air conditioning units with positive static pressure can be manufactured. The maximum allowable pressure during piping connection is 0.5 MPa. Please feel free to contact us when you need assistance. 【Product Lineup】 ■KWP25 ■KWP30 ■KWP40 *For more details, please refer to the related links or feel free to contact us.

• Piping materials (plastic pipes)
• Piping and insulation

The "Water Vest KWAP25" is a product designed to be installed vertically on the intermediate (pipe thread) of a gas pipe (SGP). It is a condensation prevention type for air conditioning and drainage. Products compatible with air conditioning units that have positive static pressure can be manufactured. Please feel free to contact us when you need assistance. 【Specifications】 ■ Connection piping: 25A ■ Cleaning port (mm): φ85 ■ Depth D (mm): 101 ■ Total length L (mm): 138 *For more details, please refer to the related links or feel free to contact us.

• Piping materials (plastic pipes)
• Piping and insulation

We handle sign tiles and guiding plates for visually impaired individuals developed in accordance with the "Barrier-Free Law" and JIS standards. These user-friendly sign tiles are made from a high-performance rubber material that is 5mm thick, featuring an easily identifiable lemon yellow color and excellent slip resistance to prevent falls due to tripping. Please feel free to contact us if you have any requests. 【Features】 ■ JIS T9251 compliant shape ■ Easily identifiable lemon yellow color ■ 5mm thick to prevent falls and excellent slip resistance and wear resistance ■ High-performance rubber material *For more details, please download the PDF or feel free to contact us.

• Barrier-free facilities
• Tile/indoor/outdoor
• Tile/Outdoor

Our company manufactures industrial chemical products. Even if there are no drawings for the parts, if you bring in the actual item, we can create drawings and produce them. We also have extensive knowledge of resin molding and can work with a wide range of materials, including resin and metal. With our rich experience, we can propose solutions to the problems you face. Please feel free to contact us with your requests. 【Features】 ■ No drawings required for parts ■ Various materials and resin molds ■ Specialized with many achievements *For more details, please download the PDF or feel free to contact us.

• others

Our company offers water bests that achieve high quality and reasonable prices through our unique design and processing technology cultivated over many years of experience. With a comprehensive lineup, we accurately respond to our customers' needs. We also accept custom orders and will flexibly accommodate your requests. Please feel free to contact us with your inquiries. 【Benefits】 ■ Our uniquely developed valve-type trap blocks odors and pests even when the water seal is broken. ■ The simple structure makes installation and maintenance easy. ■ The compact design allows for installation in narrow spaces. *For more details, please download the PDF or feel free to contact us.

• Water and sewerage pipe fittings
• Drainage and ventilation equipment
• Drainage material