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Authorized genuine distributor in Vietnam DOSEURO · 1984

Metering Pump DOSEURO

Doseuro S.r.l. — Italian manufacturer established 1984 in Cologno Monzese (Milano), member FPZ Group, specializing in mechanical diaphragm, hydraulic diaphragm, piston, and solenoid metering pumps. Flow range up to 4,000 l/h, pressure up to 250 bar — compliant with API 675, ATEX & CE. TKT is the authorized distributor in Vietnam.

1984
Year established
40+
Years of experience
6
Product line
API
675 · ATEX · CE
Doseuro — phân phối chính hãng tại TKT Pumps
About the brand

40 years of specialization in metering pump from Italy

Doseuro S.r.l. founded in 1984 in Cologno Monzese (Milano), Lombardy, Italy (formerly Dosatron S.r.l., renamed Doseuro in 2000). Since 2018, Doseuro has been a member FPZ Group — an Italian industrial group present in more than 70 countries.

Doseuro specializes in chemical metering pumps with a wide product range: SR type D (mechanical diaphragm), SR type A (piston plunger), SR type B/BR (high-pressure hydraulic diaphragm), SR type FM (compact), SDP type S (solenoid IP65) and PDP API 675 for oil and gas. Brand criteria: The Right Dosing Choice. View all metering pump catalog Doseuro distributed by TKT.

TKT Pumps DOSEURO
Official distribution partner in Vietnam

TKT supplies Doseuro equipment genuine, with technical consultation, installation, commissioning, and manufacturer warranty services. TKT engineers assist in selecting the correct model, pump head material, and diaphragm/valve configuration for each specific chemical fluid.

0941.400.488
Genuine Made in Italy API 675
Product categories

6 metering pump series Doseuro

From compact solenoid pumps for small water treatment to API 675 pumps for oil and gas — covering the full range of flow rates, pressures, and fluid types.

Bơm Doseuro SR type D
Mechanical diaphragm · Motor-driven

SR type D

Motor-driven mechanical diaphragm metering pump D050N → D122N. A common choice for water treatment — flow rate 49–1,400 l/h.

  • Flow rate49 – 1.400 l/h
  • Pressure3 – 14 bar
  • MaterialsInox 316L/PVC/PP/PVDF
  • Regulationmanual or 4–20mA
  • Flow rate adjustment by manual control or 4–20mA signal · ATEX-rated
  • Pump body in SS316L/PVC/PP/PVDF/PTFE — easy to maintain
Xem 14 model
Bơm Doseuro SDP type S
Solenoid electromagnetic · IP65

SDP type S

Electromagnetic solenoid metering pump IP65. Compact, low cost for water filtration & small swimming pools.

  • Flow rateup to 22 l/h
  • Pressureup to 20 bar
  • ProtectionIP65
  • DiaphragmSolid PTFE
  • Electromagnetic solenoid — no lubricating oil, low maintenance
  • 6 flow rate sizes: 115 / 220 / 507 / 810 / 154 / 203
Xem 6 model
Bơm Doseuro SR type FM
Compact motor · Plastic body

SR type FM

Compact mechanical diaphragm pump acid-resistant plastic body. Flow rate 14 – 47 l/h — suitable for acid environments, small-scale metering.

  • Flow rate14 – 47 l/h
  • Pressure5 – 10 bar
  • Pump casingAcid-resistant plastic
  • FeaturesCompact
  • Fully plastic gearbox body — resistant to acid environments
  • Compact, installation in confined spaces
Xem 2 model
Bơm Doseuro SR type B / BR
Hydraulic diaphragm · ATEX

SR type B / BR

Hydraulic diaphragm pump B & BR, flow rate up to 1,068 l/h. Version AP high pressure up to 60 bar. Leak-proof for corrosive chemicals.

  • Flow rate108 – 1.068 l/h
  • Pressure (std)up to 20 bar
  • Version AP-Bup to 60 bar
  • StandardsATEX
  • Hydraulic diaphragm — leak-proof; BR version has safety valve to protect the diaphragm
  • Version AP B/BR high pressure up to 60 bar (at lower flow rates)
Xem 7 model
Bơm Doseuro SR type A / AP-A
Piston plunger · High pressure

SR type A / AP-A

High-flow piston plunger pump up to 1,458 l/h (A350N). Version AP-A high pressure up to 230 bar. For high-concentration chemicals.

  • Flow rate156 – 1.458 l/h
  • Pressure (std)up to 20 bar
  • Version AP-Aup to 230 bar
  • MaterialsInox 316L
  • High flow rate in the SR series — A350N up to 1,458 l/h
  • Version AP-A high pressure up to 230 bar (flow rate 15–57 l/h)
Xem 7 model
Bơm Doseuro PDP type A-I / AP-A I
API 675 · Oil & Gas and Petrochemical

PDP type A-I / AP-A I

Standard-compliant metering pump API 675 for oil & gas, petrochemical, LNG. Flow rate 1.5–4,000 l/h · accuracy ±1%.

  • Flow rate1,5 – 4.000 l/h
  • Accuracy±1%
  • Pressure (std)up to 40 bar
  • Version APup to 250 bar
  • API 675 + ATEX certified — oil & gas, petrochemical, LNG
  • Version AP-A I high pressure up to 250 bar; safety valve + diaphragm rupture detection
Xem 4 model
Specialized applications

Chemical metering for wastewater treatment plants & environmental contractors

Key segment of Doseuro in Vietnam. Selecting the correct chemical → pump head material is the decisive factor for the durability and accuracy of the metering system.

In wastewater treatment plants, metering pumps dose coagulant, flocculant, disinfection, and pH-adjustment chemicals. Each corrosive chemical is different — pump head material, diaphragm, and valves must be compatible:

PACPolyaluminium chloride
Role: Coagulation — flocculation of suspended solids
PPPVCPVDF
PolymerPolyme anion / cation
Role: Flocculant aid — accelerates sludge settling
PPPVDF316 stainless steel
NaOClBleach · disinfection chlorine
Role: Disinfection — eliminates microorganisms in effluent
PVDFPTFE diaphragmCeramic ballAvoid stainless steel
NaOHCaustic soda · pH increase
Role: pH adjustment — neutralizes acid
PPPVDF316 stainless steel
H₂SO₄ / HClAcid · pH reduction
Role: pH adjustment — neutralizes alkali
PVDFPTFEAvoid stainless steel (HCl)
FeCl₃Iron(III) chloride
Role: Coagulation — phosphorus removal & sludge reduction
PVDFPVCAvoid stainless steel
Recommended materials vary by concentration & temperature of the chemical. Doseuro supports multiple pump head configurations (PP / PVDF / SS316), diaphragm (PTFE), and valves (ceramic ball / stainless steel). TKT engineers provide technical consultation to select the correct configuration for each process fluid of the project.
Applications & Partners

Doseuro cho every metering application

One brand covering the full range of chemical metering applications — with full lifecycle technical service from TKT, the authorized distributor.

Industry application

01

Wastewater treatment

Dosing PAC for coagulation, polymer for flocculation, NaOCl for disinfection, and pH adjustment at urban & industrial wastewater treatment plants.

SR type DSDP-SSeries H
02

Water-supply treatment

NaOCl disinfection, pH adjustment, and scale inhibition for water treatment plants and filtration systems.

SR type DSDP-SSR-FM
03

Oil, Gas & Petrochemicals

Pumping corrosion inhibitors, scale inhibitor, and methanol injection compliant with API 675 for oil refineries & LNG plants.

PDP API 675ATEX
04

Industrial chemicals

Dosing concentrated acid/base (H₂SO₄, HCl, NaOH), metering reagents in electroplating, surface treatment, and chemical manufacturing.

SR type B HPSR type A

Why choose TKT

Authorized distributor in Vietnam

Full lifecycle support for Doseuro metering systems — from pump and material selection to installation & maintenance.

100% genuine product commitment

Directly imported from Doseuro S.r.l. (Italy) — complete CO/CQ documentation, 3-year manufacturer warranty.

On-site engineering support

Survey, installation, commissioning, and maintenance of metering systems at your facility.

Correct chemical material selection

Consultation on pump head & diaphragm in PVDF, PP, PVC, or SS316 according to each process fluid, flow rate, and pressure.

Spare parts & diaphragm in stock

Genuine Doseuro diaphragms, check valves, and pump heads — reduced downtime, long-lasting operation.

Need to select the right pump for your system? TKT engineers provide model & material consultation within 24 hours.
Frequently Asked Questions

Metering pump FAQ Doseuro

Which metering pump lines does Doseuro specialize in?
Doseuro S.r.l. (Italy, 1984, FPZ Group member since 2018) specializes in manufacturing mechanical diaphragm metering pumps (SR type D/FM), hydraulic diaphragm (SR type B/BR), piston plunger (SR type A), solenoid (SDP type S), and API 675 pumps (PDP type A-I). Flow range from ~1 l/h to 4,000 l/h, pressure up to 250 bar (AP high-pressure version).
Which applications is the SR type D mechanical-diaphragm pump suited to?
SR type D is suitable for dosing water treatment chemicals (NaOCl, PAC, NaOH, polymer), chlorine dosing, and metering in paper mills and industrial wastewater treatment. Flow rate 49–1,400 l/h (D050N→D122N), pressure up to 14 bar, adjustable manually or via 4–20mA signal. Pump body in SS316L/PVC/PP/PVDF according to process fluid.
What is API 675 and why is it important in oil & gas?
API 675 is the American Petroleum Institute standard governing the design, manufacture, and testing of metering pumps used in oil refineries, petrochemical plants, and LNG facilities. API 675-compliant pumps must ensure ±1% accuracy, acid/hydrocarbon-resistant materials, and continuous operation. This is a mandatory requirement of Petrovietnam, PTSC, BSR, and oil & gas EPC contractors.
How do I choose the metering pump head material by chemical?
The pump-head, diaphragm and valve materials must be compatible with the chemical and concentration: PAC/polymer use PP/PVDF; NaOCl (sodium hypochlorite) uses PVDF + PTFE diaphragm + ceramic balls (avoid stainless); H₂SO₄/HCl acids use PVDF/PTFE; NaOH uses PP/PVDF/316 stainless. The wrong material causes rapid corrosion and dosing errors — TKT engineers advise the right configuration for each medium.
What are the advantages of the SDP-S solenoid pump compared to mechanical diaphragm pumps?
SDP-S uses an electromagnetic solenoid instead of a motor — more compact, lower investment cost, less maintenance (no lubricating oil), rated IP65. However, flow rate is limited to 22 l/h and pressure up to 20 bar — suitable for swimming pools, small filters, and domestic water treatment stations. For higher flow rate/pressure → use SR-D or SR-A.
What support does Thái Khương Pumps provide for Doseuro equipment?
TKT provides free technical consultation (model selection by flow rate, pressure, chemical, material), genuine equipment quotation, installation and commissioning support, 3-year manufacturer warranty, and long-term supply of diaphragms and replacement spare parts. Contact hotline 0941.400.488 for prompt consultation.
Free Technical Consultation

Request a quotation pump Doseuro?

Thái Khương Pumps engineering team provides consultation on selecting the correct model, material, and quotation for genuine Doseuro equipment for your project.

Application solutions

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