HOMEProductsEmergency SuppliesEmergency Toilet: Solid-Liquid Separation System / Storage System

Emergency ToiletDonto Koi Series
Solid-Liquid Separation System / Storage System

Emergency Toilet: Solid-Liquid Separation System / Storage System

Use the toilet safely and comfortably even in an emergency

The “Donto Koi” series of emergency toilets make it possible to stockpile with less space.
The solid-liquid separation system separates human waste into solids and liquids inside the waste tank, and discharges only liquids outside. This makes it possible to use a toilet many times more than the effective capacity of its waste tank. In recent years, almost all temporary toilets actually used in natural disaster areas are solid-liquid separation type toilets.

Features of Donto Koi Emergency Toilets

{New Proposal} Flush the toilet with water!
These toilets can be used hygienically just like a flush toilet.

Our new MHFU model differs from conventional non-flush toilets in that it flushes with water using a pump. It can be used hygienically just like a flush toilet. Using a toilet lid, we eliminate a major issue in non-flush toilets, which is splash back when using the toilet. The structure keeps the interior from being directly visible while in use, reducing discomfort.

From assembly to cleanup, it is designed in every way to be easier to use.

No tools are necessary for assembly. This toilet has few parts and easy to understand design, so 2 adults can assemble it in 15 to 20 minutes. After use, it can be cleaned up using a vacuum car to suction waste directly out of the waste tank, and it also has a disposal hose for discharging waste into the sewer.

Watch assembly video

No Maintenance, Can be used continuously in the medium to long term

The solid-liquid separation system enables continuous use of western toilets about 5,500 times or eastern style toilets about 9,000 times. Both western toilets and squat toilets can be used continuously for more than 30 days without maintenance. The MH, KF-MH, and C-1 models use an aluminum protective box to prevent damage to the waste tank, so it can be used hygienically for a long time.
アルミ製保護箱イメージ写真

Barrier-free structure designed for people vulnerable to disasters, aiming for comfortable toilets even in a disaster

The western toilet is made barrier free so that can be easily accessed even in a wheelchair, and spacious enough to turn around inside. Also, by shifting the position of the toilet itself from the center, we have made it easier for an assistant to help move between the wheelchair and the toilet seat. To improve ventilation and lighting, we used mesh material for the upper part and the lower left and right parts of the tent entrance.

To ensure peace of mind when using the toilet,
we protect the privacy of users.

Based on lessons learned from past disasters, we have chosen tent materials that shield more than 99.9% of light, so that the silhouette of the user does not appear on the tent when the interior is lit at night. There is no need to worry about someone opening the door by accident, because we use a full knob-type lock that can easily be locked by anyone with one hand.

Product List

Donto Koi MHFU Model

  • Western Toilet
  • Universal
  • Pump
    Simple
    Flush
  • WeightApprox. 52kg
  • Waste Tank255L
  • Aluminum
    Protective
    Box
Packaged Dimensions: W1370 × D620 × H520 (±50)
Assembled Dimensions: W1300 × D1550 × H1920 (±50)
Remarks: Can be used continuously more than 5,500 times
Water Tank Capacity: 20L (x2) Foldable

Donto Koi MH Model

  • Western Toilet
  • Universal
  • WeightApprox. 50kg
  • Waste Tank255L
  • Aluminum Protective Box
Packaged Dimensions: W1370 × D620 × H520 (±50)
Assembled Dimensions: W1300 × D1550 × H1920 (±50)
Remarks: Can be used continuously more than 5,500 times

Donto Koi YS-MH Model

  • Western Toilet
  • Universal
  • WeightApprox. 50kg
  • Waste Tank255L
Packaged Dimensions: W1350 × D650 × H350 (±50)
Assembled Dimensions: W1300 × D1550 × H1920 (±50)
Remarks: Can be used continuously more than 5,500 times

Donto Koi KF-MH Model

  • Western Toilet
  • Universal
  • WeightApprox. 55kg
  • Waste Tank255L
  • Aluminum Protective Box
  • K-Flat System
Packaged Dimensions: W1365 × D600 × H680 (±50)
Assembled Dimensions: W1300 × D1550 × H1920 (±50)
Remarks: Can be used continuously more than 5,500 times
When a user sits on the toilet, the waste leveling bar moves in unison (K-Flat system)

Donto Koi C-1 Model

  • Squat
    Toilet
  • WeightApprox. 60kg
  • Waste Tank470L
  • Aluminum
    Protective
    Box
Packaged Dimensions: W1050 × D1100 × H545 (±50)
Assembled Dimensions: W1010 × D1010 × H2420 (±50)
Remarks: Can be used continuously more than 9,000 times

Donto Koi YS-C1 Model

  • Squat
    Toilet
  • WeightApprox. 54kg
  • Waste Tank470L
Packaged Dimensions: W1050 × D1120 × H320 (±50)
Assembled Dimensions: W1010 × D1010 × H2420 (±50)
Remarks: Can be used continuously more than 9,000 times

Options

FU Kit

A pump simple flush kit that can be retrofitted to Donto Koi western toilets

Packaged Dimensions:
W425 × D545 × H190 (±10)

給水タンク凍結防止ヒーター
Urinal U-II

Simple urinal that can be connected as an addition to Donto Koi toilets

Packaged Dimensions: W990 × D570 × H150
Assembled Dimensions: W520 × D760 × H900

給水タンク凍結防止ヒーター
Deodorant / Insecticide

See details

Cases / Related Materials