
Development and manufacture of control units and sensors for rainwater harvesting, small wastewater treatment plants and pump stations

Vari Regenwasser- und Umwelttechnik GmbH
Großostheim, GermanyNew on Amplifa
About Vari
Vari Regenwasser- und Umwelttechnik GmbH is a medium-sized company based in Großostheim near Aschaffenburg, around 40 km from Frankfurt. The company develops and manufactures intelligent control units for pump stations, rainwater harvesting systems and small wastewater treatment plants. The product portfolio includes controllers for SBR and fixed-bed small wastewater treatment plants from 4 to 50 population equivalents (PE), in some cases up to 500 PE for three-phase compressor applications, as well as rainwater control units with level indication, pump controllers and mains failure alert devices. The range is complemented by conductive and capacitive level sensors, float switches, solenoid valves and valve blocks, GSM remote telemetry modules, strobe lights, and accessories such as refill funnels, changeover valves and enclosure heaters. The electronics are housed in plastic wall-mount enclosures with transparent covers and separate terminal compartments; wall brackets are made of surface-finished sheet steel. Application areas include building services, wastewater treatment and environmental technology; deliveries are made within Germany.
- Site
- Großostheim
- Materials
- Polypropylene, PE (polyethylene, cable insulation), NBR (valve seal), Sheet steel (wall bracket, 2.5 mm, surface-finished), Gold (gold-plated contacts), PE (polyethylene), NBR, Sheet steel, 2.5 mm
- Industries
- Rainwater harvesting, Small wastewater treatment plants, Pump controls, Control technology for wastewater treatment
- 01
Development of control electronics
- 02
Manufacture and assembly of the electronics
- 03
Assembly in plastic wall-mount enclosures
- 04
Manufacture of sensors and valves
- 05
Final inspection and shipping
Materials and Components
Polypropylene
Housing material of the conductive water sensors (Ø 13 x 50 mm).
PE (polyethylene)
Insulation of the measurement cables and outer sheath of the coaxial cable of the capacitive sensors.
NBR
Sealing material of the solenoid valve blocks for compressed air up to 1 bar.
Sheet steel, 2.5 mm
Surface-finished wall brackets of the control units.
Gold-plated contact material
Contacts of the float switches for low-signal control purposes.
Locations

Großostheim
DEHead office, development and manufacturing
- Materials
- Electronics, plastics, sheet steel
Inside the production







