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.

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.
DOSEURO
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.
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.

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

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

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

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)

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)

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
Products Doseuro at Thái Khương
40 models — from IP65 solenoid pumps to API 675 metering pumps for oil & gas.

Doseuro SR-D

Doseuro SDP-S

Doseuro SR-FM

Doseuro SR-B

Doseuro SR-A

Doseuro PDP
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:
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
Wastewater treatment
Dosing PAC for coagulation, polymer for flocculation, NaOCl for disinfection, and pH adjustment at urban & industrial wastewater treatment plants.
Water-supply treatment
NaOCl disinfection, pH adjustment, and scale inhibition for water treatment plants and filtration systems.
Oil, Gas & Petrochemicals
Pumping corrosion inhibitors, scale inhibitor, and methanol injection compliant with API 675 for oil refineries & LNG plants.
Industrial chemicals
Dosing concentrated acid/base (H₂SO₄, HCl, NaOH), metering reagents in electroplating, surface treatment, and chemical manufacturing.
Why choose TKT
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.
Metering pump FAQ Doseuro
Which metering pump lines does Doseuro specialize in?
Which applications is the SR type D mechanical-diaphragm pump suited to?
What is API 675 and why is it important in oil & gas?
How do I choose the metering pump head material by chemical?
What are the advantages of the SDP-S solenoid pump compared to mechanical diaphragm pumps?
What support does Thái Khương Pumps provide for Doseuro equipment?
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
Need repair, maintenance or spare parts for your pump?
TKS technical service & after-sales team serves all pump brands — 24/7 repair, laser alignment, rotating equipment overhaul, and genuine spare parts for 28+ EU/G7 pump brands.





