DBY (Design-Box-Yourself) system - Great for DIY toilet

Wood top is included NOW.  Closable lid is pre-installed to the wood top.

Composting toilet DBY system is a functional system. It has some of the popular features like extracting fan, sliding lid for solid waste compartment and odor trap urine bottle, etc

The system is best for those who want to design their own toilet box to fit their needs. It is simple with minimum cleaning. No solid waste cleaning. Just rinse the readily accessible & removable urinal bowl.

Feature highlights:
- Triple Odor Preventions
- easy disposal and cleaning
- wide opening for both “business”
- large solid and liquid capacity

Typical elongated seat profile ensure the widest opening you can get for business.

Detail descriptions

All plastic parts to be White in color. Not black as shown in pictures.

12 volt Air extracting fan w/ 110v adapter jack (adapter available to purchase) & closable lid to prevent odor escaping from "solid" compartment. Door is operable when sitting. A odor-trap is built into the urine canister to seal off unwanted gas.

Easy disposal
All you need is to lift up the toilet seat to access the urine canister. Urine canister is custom designed to fit into a typical toilet seat profile.

The solid waste liner is secured and sealed to the lid. To replace the liner, lift up the wood top and remove the liner from the lid. It only takes 30s.

Designed to have minimum maintenance.
Rinse the urinal bowl only. No need to clean the "solid" compartment.

Comfort
It fits both typical round and elongated toilet seats. 

Wide opening
Elongated seat allows ample room for “business”. No need to “aim”. As a matter of fact, it may be the widest you can get. 

Large capacity
1.9 gallons liquid canister is one of the largest on the market.