HydroPro — complete drainage and wastewater infrastructure systems

  • Systems built for your project

    Engineering solutions for modern infrastructure

About us

Sustainable solutions for sewerage infrastructure and drainage systems

Solutions built for your project.

HYDROPRO is a Bulgarian manufacturing and trading company specializing in solutions for sewerage infrastructure, wastewater and stormwater management, and drainage systems.

We combine our own production, engineering expertise and technologies from established European manufacturers to deliver complete solutions – from spiral-wound polyethylene pipes and specialized structures to systems for drainage, treatment, retention and infiltration of water.

Our strength is flexibility.

Our own production lets us go beyond standard solutions and create custom configurations to suit the technical requirements and specifics of every site.

Not just a product. An engineering solution built for your needs.

Our products Catalogue PDF
Our team

Our leaders

Petar Petrov

Petar Petrov

Managing Director
Milen Stankov

Milen Stankov

Industrial Manager
Lyublyana Vladimirova

Lyublyana Vladimirova

Product Manager

Irena Milovska

Accountant

Antoaneta Kotaranska

Designer

Asya Petkova

Technical Assistant
Why HydroPro

Our advantages

  • 01

    Watertightness

    Reliable joints made with electrofusion welding technology.

  • 02

    Adaptability

    Custom configurations tailored to the specifics and requirements of every site.

  • 03

    Efficiency

    Lightweight PE and PP structures for quick installation, easier transport and optimized costs.

  • 04

    Durability

    High structural resistance, minimal deformation and long service life.

  • 05

    Integrated approach

    We bring together production, engineering and delivery in one complete approach.

Product catalogue

Our products

  • Urban infrastructure
  • Highways, tunnels and bridges
  • Trade areas and gas stations
  • Industrial and logistic areas
  • Ports and airports
  • Housing construction
SPEC pipes
Pipes

SPEC

Polyethylene spiral pipes with electrofusion coupling, ID 200 – 2500 mm, according to BTO. 100% watertightness and very high strength for buildings and infrastructure sewerage.

Technical data
ID, mm200, 250, 300, 400, 500, 600, 630, 700, 800, 900, 1000, 1100, 1200, 1400, 1500, 1600, 1800, 2000, 2200, 2400
SN2 – 16
ODVaries with the pipe stiffness
Density960 kg/m³
Ring flexibility12%
Seam tensile strength950 N
Reaction to fireClass E
JointElectric welding via integrated electrofusion coupling with copper wire
HYDROTANK tanks
Tanks

HYDROTANK

Horizontal and vertical polyethylene and polypropylene tanks for underground installation — for drinking and wastewater, firefighting needs and rainwater harvesting. Standard range up to 60 m³, larger volumes and modifications on request.

Technical data
Volume, m³ID, mmOD, mmL, mm
5150016002800
10200021223200
15200021224800
20200021226400
25200021227000
30240025766600
35240025767800
40240025768800
452400257610000
502400257611000
552400257612300
602400257613500
HYDROLINE slot drain
Slot drain

HYDROLINE

Drainage channel and collector pipe in one solution for larger water volumes. Galvanized steel D400 or cast iron F900 gratings — for industrial areas, logistics parks, ports and airports.

Technical data
ID, mm250, 300, 400, 500, 600, 630, 700, 800, 900, 1000, 1100, 1200
L, m2.3
Load classD400 or F900
JointElectro-welding or rubber gasket
StandardBDS EN 1433
HYDROOIL PRO oil separator
Oil separator

HYDROOIL PRO

For treatment of stormwater and wastewater contaminated with oils, fuels, sand and sludge. Suitable for low to medium flow rates, complies with EN 858. For small amounts — HYDROOIL MINI for underground car parks, repair shops and car washes.

Technical data
NS, l/sSludge, lOil, lInlet/Outlet ODIDODH, mm
3300851108008601360
6600125160100010801620
101000265160150016121450
151500285200150016121800
HYDROOIL DUO oil separator
Oil separator

HYDROOIL DUO

Made from spiral polyethylene pipes — high mechanical strength, corrosion resistance and long service life. Suitable for medium flow rates, complies with EN 858.

Technical data
NS, l/sSludge, lOil, lInlet/Outlet ODIDODL, mm
202000275200150016122800
303000300250150016123250
404000490315150016124300
505000655315200021463450
606000670315200021463900

For higher flow rates — lamella filter solutions.

HYDROOIL BYPASS oil separator
Oil separator

HYDROOIL BYPASS

Oil separator with bypass for medium to high flow rates, customized to each client's requirements. Complies with EN 858.

Technical data
NS, l/sSludge, lOil, lBypassIDODL/H, mm
10 – 1001000250OD 400150016121750
20 – 2002000270ID 500200021462200
30 – 3003000300ID 500200021462600
40 – 4004000600ID 600220023762950
50 – 5005000600ID 600220023763260
60 – 6006000600ID 600220023763680

For higher flow rates — lamella filter solutions.

HYDROSHAFT shafts
Shafts

HYDROSHAFT

PE and PP shafts — an environmentally friendly and cost-effective alternative to heavy, hard-to-maintain concrete structures. Diameters DN/ID 160 – 2400 mm.

Shaft types
InspectionFor mixed sewerage incl. motorways; internal ladder for safe inspection
RainwaterDrainage of rainwater from roads, public and industrial areas
DrainageDrainage of buildings, highways, airports, car parks, landfills
CascadeFor drop heights of 0.5 to 6 m
EccentricTangential part ID 1300 – 2000 mm
PumpTransport of water between levels, before or after a treatment plant
HYDROCLEAN ONE treatment plant
Treatment plant

HYDROCLEAN ONE

Compact biological treatment plant (SBR) with activated sludge for houses, villas, hotels, campsites and small settlements without central sewerage. Complies with EN 12566-3 — low operating costs, no consumables or chemicals, no concrete foundation.

Technical data
PEFlow, l/dInlet/Outlet ODIDODL, mm
3450160150016121680
5750160150016122150
71050160150016123050
91350160200021462300
111650160200021462700
131950200200021463000
152250200200021463400
172550200200021463800
192850200220023763800

We provide solutions for higher flow rates.

Rotomolding products
New

ROTOMOLDING

Our new rotationally moulded products — shafts, covers and tanks. Contact us for the full range.

countries

International projects

mm

Production diameter

+ years

Experience and growth

%

Project-specific solutions

References

Completed projects

Transport infrastructure

Hemus Motorway, km 78+500 – 87+800

HYDROOIL DUO oil separator NS 400 l/s, spiral-wound PE pipes with electrofusion coupling iD 500, PE inspection shafts iD 1000.

Tunnels

Vitinya Tunnel, Hemus Motorway

HYDROtank 40 m³ and 61 m³ tanks for firefighting needs, HYDROOIL BYPASS oil separators NS 10-100 and 20-200 l/s.

Transport infrastructure

Struma Motorway, LOT 3.1

Spiral pipe iD 630 SN 8 with flange, pipe iD 500 SN 4 with electrofusion socket, two-section oil separator NS 120 l/s.

Ports

Port of Burgas

Spiral-wound PEHD pipes with electrofusion coupling ID 500 – 900 SN 14 (ISO 9969), oil separator ID 2000 with inspection openings.

Water and sewerage

Water Cycle — Plovdiv

SPEC spiral pipes OD 250 – 1200, SN 8 with electrofusion coupling.

Industrial areas

Sofia–Bozhurishte Economic Zone

SPEC spiral pipes iD 200 – 1400, SN 10 with built-in electrofusion socket; HDPE 82 m³ tank for firefighting needs.

Road infrastructure

Gabrovo bypass and tunnel under Shipka

HDPE 50 m³ tank for firefighting needs.

Urban infrastructure

Sewerage — Gorna Banya, Kran, Obzor

Spiral pipes iD 1200 SN 10 HDPE, iD 1600 SN 10 PP and iD 500 SN 8 HDPE.

Housing construction

Residential building, Boyana, Sofia

Wastewater treatment plant for 40 population equivalent.

Producers

Our partners

MPP Poland
PCK Belgium
HYDROTEC
BG Graspointner
MEA Water Management
ZEW Poland
BLÜCHER
PREIS Drainage Systems
Contact

Get in touch

Design, production and delivery of solutions tailored to the specifics of your project.