Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search

Producer and wholesale distributor of water treatment agents, filter aids and filter materials made from diatomaceous earth, perlite and bleaching earth

FL

Flamingo® FWT GmbH

99986 Vogtei OT Langula (Thuringia)New on Amplifa

1973Founded
20Employees
Vogtei OT LangulaLocation
50+ yearsExperience in water treatment
2nd generationFamily business

About Flamingo® FWT GmbH

Flamingo® FWT GmbH (Flamingo water technology) is an owner-managed family business in its second generation, headquartered in Vogtei OT Langula in Thuringia. Founded in 1973, the company produces and distributes water treatment agents and filter aids for swimming pools, drinking water, beverage filtration and industrial filtration. In the industrial filtration segment, diatomaceous earth (Clarcel®, Puricel®), expanded perlite (Minafil, Minalite) and bleaching earth (Tonsil®) are offered; diatomaceous earth is calcined at 800–1200 °C and perlite is expanded at over 1000 °C. Since 1997, the company has been the German sales partner of Chemviron France SAS for diatomaceous earth and perlite. In addition, FWT GmbH offers services such as pool optimization, ultrasonic flow measurements, filter renovation according to DIN 19643 and water analyses in its in-house laboratory. Deliveries are made worldwide, including sea freight and air cargo.

Site
Vogtei OT Langula
Processes
Production of water treatment and filter aid products, Industrial filtration / process filtration with filter aids, Beverage filtration (filter aids), Calcination of diatomaceous earth (800–1200°C, on behalf/partner plant), Expansion of perlite (>1000°C, partner plant), Pool optimization (measurement, calibration according to DIN 19643), Ultrasonic flow measurement (volume flow, flow velocity), Filter renovation (planning through execution, DIN 19643)
Materials
Diatomaceous earth (diatomite), Perlite (expanded), Bleaching earth (activated bentonite/montmorillonite), Activated carbon, Glass beads, Quartz sand, Gravel, Sodium hydroxide solution (pH lifter concentrate)
Certificates
ISO 9000/9001 (partner plants for filter aids)
Founded
1973
Employees
20
Industries
Swimming pools/swimming pool retail, Public pools and thermal baths, Wellness/Spa, Beverage industry, Metal industry, Chemicals
  1. 01

    Raw material procurement (diatomaceous earth, perlite, bentonite)

  2. 02

    Processing/calcination or expansion (partner plant, ISO 9001-certified)

  3. 03

    Milling and selection according to grain size distribution

  4. 04

    Quality control at each production stage (incoming goods, in-house laboratory)

  5. 05

    Filling and packaging (including recycling of PE packaging)

  6. 06

    Sales and worldwide delivery (sea freight, air cargo)

  7. 07

    Service: training courses, pool optimization, filter renovation

Filter Aids & Processes

KG

Diatomaceous earth (diatomite)

Porous, silica-based filter aid for process filtration in industrial, beverage and swimming pool applications.

PER

Perlite (expanded)

Lightweight, chemically inert filter aid (bulk density 90–100 kg/m³) for solid-liquid separation in industrial processes.

BE

Bleaching earth (activated bentonite, Tonsil® Standard 310 FF)

Fine, highly porous adsorbent for clarification and decolorization in industrial applications.

AK

Activated carbon

Filter material for swimming pool and drinking water treatment.

GP

Glass beads

Filter bed material for filter systems, among other things for filter renovations.

QS

Quartz sand/gravel

Classic filter bed material for sand filter systems in accordance with DIN 19643.

CH

Sodium hydroxide solution ~50 % / hydrochloric acid ~32 %

pH adjustment agents for swimming and bathing pool water.

Locations

Vogtei OT Langula

DE

Headquarters / Production / Laboratory / Logistics

Materials
Diatomaceous earth, perlite, bleaching earth, filter materials, water treatment chemicals
  • Ultrasonic flow meter
  • In-house laboratory for water analyses and incoming goods inspection
  • Works traffic/logistics

Industries

Swimming pools/swimming pool retailPublic pools and thermal bathsWellness/SpaBeverage industryMetal industryChemicalsPharmaceuticalsFood processingGastronomy & hotels

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Production of water treatment and filter aid productsEngineering––––Diatomaceous earth, Perlite, Bleaching earth
Industrial filtration / process filtration with filter aidsTesting––––Diatomaceous earth, Perlite, Bleaching earth, Activated carbon, Glass beads, Quartz sand, Gravel
Beverage filtration (filter aids)Testing––––Diatomaceous earth, Perlite
Calcination of diatomaceous earth (800–1200°C, on behalf/partner plant)Heat treatment––––Diatomaceous earth
Expansion of perlite (>1000°C, partner plant)Heat treatment––––Perlite
Pool optimization (measurement, calibration according to DIN 19643)Testing–––––
Ultrasonic flow measurement (volume flow, flow velocity)Testing–––––
Filter renovation (planning through execution, DIN 19643)Assembly––––Quartz sand, Glass beads, Diatomaceous earth, Perlite
Water analysis / quality assurance in the in-house laboratoryTesting–––––
Planned tablet production at the Thuringia site (planned, not in operation)Engineering–––––

6 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Ultrasonic flow meter–1––Vogtei OT Langula / customer deployment
High-pressure cleanerNilfisk-ALTO––––
Scrubbing and polishing machines–––––
Automated pool robot (wireless, app-controlled)–––––
Hose and magnet diaphragm pumps (dosing)–––––
Dosing devices for solids (powder/granulate)–––––

Additional services

Seminars & training coursesPool optimizationOperating instructionsUltrasonic flow measurementsFilter renovationHolistic pool consultingWater analyses in the in-house laboratoryRentalPackaging recyclingWorks traffic/logisticsWorldwide delivery including sea freight and air cargo

Reference customers

Schaeffler Technologies AG & Co. KGBASF Personal Care and Nutrition GmbHKnauf Bauprodukte GmbH & Co. KGKME Stolberg GmbHWilkinson Sword GmbHALMAWATECH GmbHVeolia Water Technologies Deutschland GmbHCity of MannheimStadtwerke Meiningen GmbHStadtwerke Bretten GmbHWDT Werner Dosiertechnik GmbH & Co. KGBehncke GmbHPREIS Wassertechnik GmbHSundwiger Messingwerk GmbH & Co. KGMK Metallfolien GmbHPrefere Melamines GmbHHubert Wax GmbH & Co. KGGardner Denver Deutschland GmbH

Quality & Laboratory

In the in-house laboratory, incoming goods inspections as well as water analyses from pools and ponds are carried out. The filter aids are manufactured in ISO 9001-certified plants and controlled at every production stage; each pallet corresponds to one documented batch.

EvidenceVogtei OT Langula
ISO 9000/9001 (partner plants for filter aids)

History

  1. 1973

    Foundation and start of business operations in the field of swimming pool water treatment; owner-managed family business, today in its second generation.

  2. 1997

    The company becomes the German sales partner of Chemviron France SAS for diatomaceous earth and perlite.

  3. 2024

    Awarded the Golden Wave Award 2024 for a cloud-based pool automation system.

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo