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Industrial solutions · Adria region · EU

Three products.
18 industries.
Eco-friendly solutions.

From operating rooms in KBC to kitchen drains in hotel complexes — Green Drain™, GD Uri-Tabs™ and GreenSwirl™ cover your facility's entire drainage system. Patented drain protection, bio-enzymatic urinal hygiene and bio-cleaning of drain pipes. All three products — exclusively for Adria.

EU 2017/745 MDR HACCP Int. RG-04 NSF/ANSI 2 SGS >99.9% blockage EN 1253 (Parts 1, 6/7/8) EU 528/2012 BPR

Request an audit for your facility → View 3 products ↓

3

Products in the portfolio

18

Various industries

30 s

Installation per drain

0

Dangerous chemicals

Complete solution

One product does not covers everything.
Three products — coverage.

Green Drain™ solves P-trap problems. GD Uri-Tabs™ break down uric acid in urinals. GreenSwirl™ breaks down biofilm deep in the drain system. Comprehensive protection for HoReCa, healthcare, and industry.

01 · Patented protection

Green Drain™

Patented silicone P-trap seal. Blocks odours, viruses, and pests. Passive drain protection without the use of chemical agents.

11 sizes · SGS >99.9% blockage Learn more →

02 · Bio-enzymatic hygiene

GD Uri-Tabs™

Bio-enzymatic urinal tablets. They break down uric scale directly at the source, eliminate unpleasant odours, and help clean the pipes.

Two types of packaging · EU 528/2012 BPR Learn more →

03 · Bio-revolution

GreenSwirl™

Pre-dosed granules for unclogging drains. No caustic soda. Up to 4× more effective (manufacturer's laboratory testing).

Pre-measured · SGS · 4× stronger Learn more →

All three products — exclusively for Croatia, Slovenia, BiH, Serbia and Montenegro. Warehouse in Zagreb, delivery within 24–48 hours.

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Industries

Proven products — for every industry.

Detailed pages for 18 industries, featuring the Green Drain™ model recommendation, the role of Uri-Tabs™ and GreenSwirl™, and the complete EU/HR regulatory framework.

01 · Health and Life Safety

Infection control at the drain level

Hospitals, clinics, nursing homes, long-term care facilities. Aerosolization of pathogens from P-traps has been documented in the professional literature—protect your facilities with a mechanical barrier.

Hospitals and clinics

KBC, general hospitals, polyclinics, day hospitals. ICU, operating rooms, isolation units. EU 2017/745 (MDR Class I).

Nursing homes

Nursing homes and long-term care. Immunocompromised residents, resistant hospital strains.

02 · Food Safety and Hospitality

HACCP and NSF certificates for kitchens, plants, and production.

From small restaurants to food processing facilities, sanitary inspections, BRC, and IFS audits require a documented drain control plan as an environmental monitoring measure.

Restaurants and hospitality

Professional kitchens, cafés, fast food, hotel food & beverage. HACCP Int. RG-04 as a CCP for pests.

Food industry

Meat, dairy, confectionery, bakery. EU 178/2002, EU 1935/2004, EU 10/2011. BRC and IFS audit ready.

Wineries and breweries

Plešivica, Istria, Pelješac, Herzegovina, craft breweries. Fruit fly control, CO₂ safety.

03 · Education

Summer shutdown dries out every P-trap. Three products — minimal risk.

Summer and winter holidays. Toilets without water for weeks. Thousands of students exposed to unpleasant odours and dangerous gases. DZS data: 891 elementary and 447 high schools in Croatia. Plus 138,669 students in higher education (AZVO).

Elementary and secondary schools

Kindergartens, elementary schools, high schools, dormitories. Sanitary facilities, kitchens, sports halls. Maintenance-free year-round.

Universities

Dormitories, faculties, cafeterias, laboratories. ASSE 1072-2020 Public Procurement Specialist.

04 · Hospitality and Commercial Buildings

Six months of the season. Five years of reviews.

In H1 2025, 22.6 million overnight stays by foreign tourists were recorded (DZS, +3.2% vs. H1 2024). Seasonal closures of Adriatic facilities mean dried-up P-traps—a solution that has been operating passively for months.

Hotels and camps

Resorts, hotels, campsites, apartments for private rent. Kitchens, rooms, wellness, food & beverage.

Office buildings

Shopping centres, offices, corporate spaces. EN 1253, LEED/BREEAM contribution.

Building management

Property and facility management. Standardization across the entire portfolio, cost reduction.

05 · Government Administration and Transportation

Drainage grates sealed without continuous operation.

Ministries, courts, barracks, and 8 Croatian airports that in 2024 handled 13.2 million passengers (DZS/HRT). Plus ACI marinas, shipyards, and Adriatic cruise terminals.

Public administration

Ministries, courts, state institutions, barracks. ASSE 1072-2020 specification for EOJN public procurement.

Airports

Zagreb (4.3 million passengers), Split (3.6), Dubrovnik (3), Zadar (1.6) — DZS 2024.

Maritime and marine

Cruise ships, Jadrolinija, ACI marinas, shipbuilding. H₂S protection, MARPOL Annex IV.

06 · Industry and Production

Resistant to −40 °C to +100 °C, chemically tested with acids, alkalis, and solvents.

Warehouses, manufacturing facilities, cold storage facilities, distribution centres, data centres. ASHRAE TC9.9, EU 2014/34 ATEX. H₂S and methane worker safety barrier.

Industry and warehouses

Production facilities, logistics centres, cold storage warehouses. CIP/SIP resistant, ATEX-compliant design.

Data centres

Colocation and private data centres. ASHRAE TC9.9, Telcordia GR-63, Tier III/IV-aware design.

07 · Residential and Special Services

Private owners, DDD partners, designers — for each drain.

1.2 million permanent beds in commercial accommodation (DZS 2024) — a large share are private rental properties. Plus professional DDD partners for IPM offerings and design firms for BIM specifications.

Residential buildings

Family homes, apartments, vacation cottages, rental apartments (Booking/Airbnb). DIY installation, no chemicals.

DDD service

Disinsection, disinfection, deratization. IPM Tier 1 mechanical solution, EU 528/2012 BPR.

Architects and engineers

Design firms, main contractors. BIM models at LOD 300, EN 1253 specifications, ASSE 1072 documentation.

Statistical sources: DZS · HZJZ · AZVO · MROSP · EUR-Lex | 2024–2025 Data

Why Green Flow

Local support.
Global standards.

Headquartered in Zagreb. Local technical support provided. Exclusive distributor of all three products for the Adria region.

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Warehouses in Croatia

All sizes and packages in stock at our warehouses. Delivery within 24–48 hours to HR, 3–5 days to the EU. No customs fees, no import waiting.

Technical documentation

STL, declarations of conformity, EN 1253 surfaces, HACCP guidelines, BIM LOD 300 — all for sanitary inspection, the HZJZ, and designers.

Free audit

Our technical team comes to your location, maps the drains and urinals, recommends sizes, and provides a written report—at no charge and with no obligation.

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7 days of testing

We install Green Drain™ samples at critical points on your property. You evaluate the performance. Only then do you decide on installation.

Croatian support

Phone, email, field support. No forwarding to a call centre. Local team, expert support.

Exclusive for Adria

Croatia, Slovenia, BiH, Serbia, Montenegro, North Macedonia. The only authorized partner for the entire region — all three products.

See how it works

Fitted in 30 seconds.

The same seal, the same procedure — whether it goes into a hotel bathroom, a hospital room or a restaurant kitchen.

Green Drain™ — fitting and one-way membrane in action. No tools, no adhesive, no pipework.

You're not sure which combination Does it match your object?

Tell us the type of facility, its size, and the number of urinals — we recommend a complete solution (Green Drain™ sizes + Uri-Tabs™ packs + GreenSwirl™ dosing) for your situation.

Request a recommendation → Check out the shop