A recirculation pump (3.014) and a drain pump (3.016) are controlled to periodically drain the lint removed from the filter to the system drain.

The system also includes a compact pressure check valve (26) to control filling operation and drain down of the potable water system.

A first step of the process is to open a drain port (50) in a hydraulic system (20) of the heavy equipment piece and drain used hydraulic fluid therefrom and into a waste reservoir (55) that is maintained exterior to the equipment piece itself.

The tanks were connected to a fill and drain valve that passed through the fuselage just behind the drain valve for the waste system.

Heating and subsequent recooling, or flushing of the cold tap water system with fresh clean water is then not necessary, or at least to minimal extent.

During the emptying of the weighing system, the electrical conductivity of the entire crop is measured in a continuous process.

A recirculation pump (3.014) and a drain pump (3.016) are controlled to periodically drain the lint removed from the filter to the system drain.

Connections for toilet discharge systems

Connections for toilet discharge system

An automated system and method for emptying the contents of pharmaceutical containers.

If the system fails a rough test after roughing at the lower temperature, it is repurged with the rough valve open.

The drain system includes a conventional drain opening in the bottom of the walk-in bathtub and a second drain opening in the side of the foot well of the bathtub.

The drainage system may be automatic or manual.

The system also includes a compact pressure check valve (26) to control filling operation and drain down of the potable water system.

The grey water system is not considered to be a part of the sewage disposal system,