Vacuum toilet systems
EVAC Online

PROPERTIES
The latest development in the Evac Vacuum Toilet System portfolio is the EVAC Online System. The new concept is an optimal solution developed for both new coaches and refurbishment programs. The new EVAC Online System can easily be combined with a wide range of different Evac standard components and will meet most customer specifications and requirements. The system shows a high grade of reliability because Evac’s products are well-proven and have been in the assortment for several years. All system components are made for easy adaption to the coach. The flush volume is approx. 0.5 liters only per flush cycle. The total air consumption per flush is limited to 70 liters air. Several toilets can be connected to one common system. Different types of toilets can be selected for the system.



1 Sliding gate valve
2 Control unit
3 Water tank with integrated level sensor
Online ejector with box

Details:

HOW IT WORKS
Intermittent vacuum principle. Vacuum is created in the piping only. Direct waste transport from the toilet to the tank, which has constant atmospheric pressure. Pushing the flush button the ejector creates a strong suction power in the piping between toilet and ejector. The water pressurizer is activated and the bowl is rinsed. The toilet outlet valve opens for evacuation to the retention tank. The EVAC Online system can be equipped with a wide range of alarms and status indicators.


GENERAL TECHNICAL DATA

Measurements:
Dimensions:
different types available
Max. horizontal piping run (toilet to tank):
tested to 10 m
 
Material
Bowl assy:
Stainless steel
 
Supplies
Compressed air:
620 kPa, min. air flow rate 1400 Nl/min
Voltage:
24 V DC (+/- 30 %)
 
Consumption
Air:
approx. 70 liter per flush
Water:
approx. 0.5 liter per flush
 
Connection
Air:
G1/4“
Water:
G1/2”
Discharge:
Ø 50 mm