Newsletter Archive
All our previous newsletters at a glance.
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11 We wish you and your family a Merry Christmas, a peaceful time and a Happy New Year 2025
- Donation to local charity organisation

10 AQUALOOP water reuse - INTEWA world of tanks - RAINola
- New AQUALOOP references for gray water recycling and drinking water from rainwater
- Our extended range of tanks - you are guaranteed to find your tank solution here
- RAINola, the sparkling addition to our refreshing RAINwater drinks

09 Making existing buildings fit for water
- Retrofitting sustainable water management technologies made easy
How can a sustainable, decentralized water supply become the standard at municipal level?
Retrofitting rainwater harvesting for drinking water production

08 Lemonade made from rainwater – our refreshing RAINade as a summer bargain
- INTEWA - water self-sufficient and energy neutral
- Technical article: “Drinking water from rainwater - decentralized systems, experiences, possibilities and barriers”
- Your domestic rainwater source

06 INTEWA at IFAT 2024
- Exciting events on AIX-NET-WWR
- Drinking water production from rainwater
- Greywater recycling
- Experience AQUALOOP directly live at the trade fair
- RAINwaterdrinks - made with AL-direct at IFAT

05 Greywater recycling with Aqualoop complete systems
- Compact systems for single-family homes
- Pre-assembled systems for commercial use
- Lighthouse references for gray water recycling

04 Produce drinking water from rainwater with AQUALOOP systems
- AQUALOOP pre-assembled water treatment systems - the right system solution for many areas of application
INTEWA - We drink rainwater at home
RAINwaterdrinks - made with AL-direct
Rimac plant uses rainwater
Our new INTEWA partner in Chile - Welcome Riego Chile
Visit us at IFAT in Munich from May 13 to 17, 2024!

03 A new approach to wastewater reuse - decentralized and efficient
- Start of the AIX-Net-WWR Project
New online planner for water reuse
- AQUALOOP direct - the ultrafiltration unit for buildings and outdoors
- Visit us at the IFAT in Munich

02 Delicous water reuse - lemonade and beer made from rainwater conquer the market
- Article: What is behind the RAINwaterdrinks from INTEWA?
- Video: Drink Rainwatrer - The song to go with the drink
Limited edition - Get yours now!

01 Reuse of discharge water from small wastewater treatment plants
- Pre-assembled complete systems for waste water reuse
Water treatment for guesthouse in Plitvicer National Park
Underground tank now with stability certificate and price discount
- Greywater recycling now also possible for your single family homes

09 Merry Christmas and a happy new year 2024!
- Review of the year

08 Innovation meets sustainability: The PURAIN filter in the spotlight!
- PURAIN filter series: efficient and low-maintenance
INTEWA at the AQUATECH 2023
- INTEWA becomes a member of Kanthari
RAINwaterdrinks: Beer and lemonade from rainwater

07 Water world in October: Across this month's exciting news and innovations
- RAINwaterdrinks Beer and lemonade from rainwater
- Process water from the small wastewater treatment plant for commercial use

06 No greening without water - Find your water source
- Water management in the face of increasing water shortages: rainwater and graywater

05 Focus on greywater recycling - one system, many advantages
- Video: Greywater utilization for your commercial project
Video: How the complete greywater recycling system works
Reference: Guest house uses greywater recycling incl. UV treatment

04 Municipal emergency management for extinguishing water supply
- Reference: Municipality receives 3 fire water storage tanks
Our extinguishing water systems according to DIN 14230
Remote monitoring of extinguishing water storage tanks

02 World Water Day - Focus on water for 30 years
Article: We give water new life - Company anniversary at INTEWA
- Invitation to World Water Day at the Stadbad in Aachen

01 Strike now! Price discount on DRAINMAX tunnels
Everything about the DRAINMAX tunnel trench
One product - numerous areas of application
Article: Digital rainwater management
Article: Sustainable Best Practice: INTEWA company building

10 Aachen network for the reuse of wastewater to be promoted
- Reference: New greywater recycling systems for school in Poland
Reference: Rainwater utilization in a supermarket
Reference: Water treatment for a guest house

08 Your private water supply - can it withstand the drought?
- New webinar topic: Greywater recycling
- INTEWA employees shower with treated greywater recycling systems thanks to MULTILOOP
- AgRAIN - demonstrator for capillary subsurface irrigation
New DIN standard for rainwater utilization
New: newsletter archive

04 DRAINMAX, the optimized tunnel — one system, many possibilities
The new dimension in water storage and rainwater management for:
- Infiltration
- Retention
- Storage
- and other practical applications

03 Everything is under control now - our new speed-controlled pumps!
- NUVOS® - our new, speed-controlled pump series
- DRAINMAX Tunnel - one system, numerous applications
- Special discount offer of 25%!

02 Exciting news from INTEWA - working together for a water-conscious future
- More valuable international partners for our collaboration
- INTEWA at the Climate Resilience Forum NRW 2025
- INTEWA nominated for innovation award!
- and other exciting topics

01 INTEWA in 2025: Visions, projects and parnterships for the future
- Visions: Climate-neutral Aachen 2030
- Projects: Water reuse with AQUALOOP systems
- Partnerships: Iraq for a sustainable future































