小島製作所 List of Products and Services

The "Jack-Up Slim Short Pipe Method" is a groundbreaking technique that allows for the replacement of drainage pipes without breaking the floor slab during drainage pipe renewal work. It simultaneously resolves traditional issues such as noise, vibration, and dust, resulting in zero concrete debris. This method significantly reduces "stress during the construction period," taking into consideration both residents and workers. 【Features】 <Manual Hydraulic Jack-Up> ■ Easy extraction, time-saving construction ■ Low noise, low vibration, low dust ■ No breaking required, zero concrete debris ■ Compatible with various workspaces *For more details, please refer to the PDF document or feel free to contact us.

• Fittings
• Drainage and ventilation equipment

The "Moenain S Series" is a ventilation joint for mid- to high-rise residential buildings equipped with fire prevention materials. It features compact and powerful performance, with excellent sound insulation, fully covered with soundproofing material. The fire prevention material completely seals the piping at the connection point, preventing flames, smoke, and heat from entering upper floors. Additionally, we also offer the "M.LJ Series" joint for the lowest floor junction. 【Features】 ■ Two types to choose from based on usage, with improved updateability ■ Fully covered with soundproofing material ■ Equipped with fire prevention materials ■ Can use bare VP pipes for lateral branch pipes ■ Certified by the Minister of Land, Infrastructure, Transport and Tourism and approved by fire safety standards *For more details, please refer to the PDF document or feel free to contact us.

• Fittings
• Drainage and ventilation equipment

This catalog features the single-pipe drainage systems handled by Kojima Manufacturing. Starting with the compact and powerful "CP Series," we also introduce a rich lineup including the "HQ Series" and "NHQ Series." Please use this for selecting products. 【Contents (excerpt)】 ■ List of CORE Series ■ Product lineup ■ CORE component configuration ■ Quick reference for Kojima's load flow rates ■ To use this product safely *For more details, please refer to the PDF document or feel free to contact us.

• Drainage and ventilation equipment
• Fittings

The "EAT-1" is an electronic full/empty testing machine that can perform leak tests on drainage systems using air pressure. It features a built-in pressure pump that automates the pressurization of the pipes. Since the leak test of the drainage pipes is conducted using air pressure, it can be performed more easily compared to water-filled tests, and it is an environmentally friendly testing method as it does not use water. 【Features】 ■ Automatic pressurization with built-in pressure pump ■ Time-saving ■ Multiple layer testing mode available ■ Automatic pass/fail judgment function ■ On-site output and attachment of pass labels *For more details, please refer to the PDF document or feel free to contact us.

• Other analytical equipment
• Other measuring instruments

Our company handles "stainless steel drainage fittings." By streamlining production through manufacturing for all partner manufacturers, we have achieved ultra-low prices by developing new markets for stainless steel. The share of "stainless steel drainage fittings" has surged from 10% in 2010 to over 40% in 2014, showing rapid growth in market share. 【Features of drainage fittings】 ■ Resistant to scratches ■ Resistant to corrosion ■ Priced similarly to brass products *For more details, please refer to the PDF document or feel free to contact us.

• Drainage and ventilation equipment
• Faucet fittings

The "COE Series" is a short pipe designed with a cleaning port to remove accumulated eggshells in the disposal drainage system's horizontal drain pipe. This product can be installed during new construction, as well as retrofitted by cutting existing horizontal drain pipes and connecting the new short pipe using MD unions or similar fittings. It features a lid misalignment prevention mechanism on the main body and is equipped with a dedicated tightening fixture that does not require torque management. Even inexperienced workers can reliably open and close the lid, allowing for safe maintenance operations. The short pipe with a cleaning port prevents blockages and backflow incidents caused by eggshells. 【Features】 ■ Large opening on the top of the pipe for smooth eggshell removal ■ Improved corrosion resistance to hydrogen sulfide ■ Safe maintenance with the lid misalignment prevention mechanism ■ Ensures water tightness and drainage performance *For more details, please refer to the catalog or feel free to contact us.

• Drainage and ventilation equipment
• Garbage disposal, central dust collection, laundry, compressor
• Water and sewerage pipe fittings

The KOJIMA floor cleaning access panel has a non-mirror finish that does not reflect like a mirror. 【Features】 ○ The difference between mirror finish and non-mirror finish lies in the processing method. ○ The floor cleaning access panel has a mirror finish, which is the same as having a mirror placed on the floor. ○ We have received feedback from customers that women wearing skirts cannot step over the floor cleaning access panel found in supermarkets and other places. ● For other functions and details, please contact us.

• cleaning

Two-stage coupling HQ joint 【Features】 ○ Two additional vibration-damping ribs have been added to the lower joint with an extended effective length. ○ In addition to floor drainage toilets (S type), it can be easily connected to multiple floor-mounted drainage toilets (P type) with different toilet center heights. ● For other functions and details, please contact us.

• Toilet