General
8 models in this family. Representative models: 3C TRIPLEX Series, Exacta Series, Kosmo Series.

International brand dossier
SEKO is an Italian dosing-pump and chemical-metering company with roots going back to 1976.It is relevant for water treatment, cleaning and hygiene, chemical dosing, controllers, peristaltic and diaphragm pumps, dosing skids, and applications where repeatable chemical feed is a core control variable.
SEKO Pumps's position in pumps and pumping equipment is defined by product families such as centrifugal, multistage, submersible, dosing, booster, plunger, and high-pressure pump families.The portfolio is best understood inside raw water intake, RO/NF feed, transfer, boosting, chemical dosing, wastewater lift, and desalination hydraulics, where engineers compare the technology route, family boundaries, and duty fit before narrowing to individual models.
Representative series on this page include 3C TRIPLEX Series, Exacta Series and Kosmo Series.Selection should focus on flow, head, efficiency, NPSH margin, wetted materials, seals, and drive arrangement.These cues help users understand the brand's strongest fit before moving into the model index and product cards for finer comparison.
8
Indexed models
1
Product families
0
Subgroups
Product range and selection
This section answers two questions: which main product families SEKO offers, and which parameters to compare before choosing a specific model.
The main families shown on this page are General. Start with the treatment objective, equipment format, and operating duty, then use the model index below to compare exact specifications.
After choosing a product family, compare flow and head, materials, efficiency, and duty cycle. Replacement projects should also verify installation or loading conditions, interfaces, and compatibility with the existing system; new projects should consider operating practice, maintenance, and spare-parts or consumables availability.
1 product family on this page.
General
8 models in this family. Representative models: 3C TRIPLEX Series, Exacta Series, Kosmo Series.
Quick Model Index
The table is intentionally compact: use it to scan model names, product families, and source links quickly. Open the profile cards below when you want richer context.
8 indexed models
| Model | Application | Sources |
|---|---|---|
| 3C TRIPLEX Series | The SEKO 3C TRIPLEX Series are three-plunger reciprocating pumps designed according to API 674 standards for various industrial applications. | |
| Exacta Series | The SEKO Exacta Series are spring-return mechanical diaphragm and plunger metering pumps designed for accurate chemical additive dosing in various industrial applications. | |
| Kosmo Series | The Kosmo Series by SEKO Pumps are electric motor-driven mechanical-return diaphragm dosing pumps designed for continuous operation and high suction head conditions. | |
| Nexa Series | The SEKO Nexa Series comprises heavy-duty chemical injection metering pumps engineered to meet API 675 standards. | |
| Spring PS1 Series | The SEKO Spring PS1 is a plunger piston dosing pump designed for low-pressure applications, suitable for treating potable water, wastewater. | |
| Stark Series | The Stark Series consists of hydraulic diaphragm dosing pumps designed for high-precision chemical applications with zero-leakage construction. | |
| Tork Series | The Tork Series is a line of hydraulic double diaphragm dosing pumps featuring mechanical return mechanisms and internal gearboxes for precise stroke adjustment. | |
| Solutions for Water & Industry | SEKO offers a comprehensive range of solenoid and motor-driven dosing pumps, controllers, and sensors for diverse water treatment and industrial applications. |
Brand Technical Documents
These document pages collect product manuals, model notes, accessory documents, and application files for this brand in the current category. Open the PDF when original tables, diagrams, or full manuals are needed.
The SEKO 3C TRIPLEX Series are three-plunger reciprocating pumps designed according to API 674 standards for various industrial applications.
The SEKO Exacta Series are spring-return mechanical diaphragm and plunger metering pumps designed for accurate chemical additive dosing in various industrial applications.
The Kosmo Series by SEKO Pumps are electric motor-driven mechanical-return diaphragm dosing pumps designed for continuous operation and high suction head conditions.
The SEKO Nexa Series comprises heavy-duty chemical injection metering pumps engineered to meet API 675 standards.
SEKO offers a comprehensive range of solenoid and motor-driven dosing pumps, controllers, and sensors for diverse water treatment and industrial applications.
The SEKO Spring PS1 is a plunger piston dosing pump designed for low-pressure applications, suitable for treating potable water, wastewater.
The Stark Series consists of hydraulic diaphragm dosing pumps designed for high-precision chemical applications with zero-leakage construction.
The Tork Series is a line of hydraulic double diaphragm dosing pumps featuring mechanical return mechanisms and internal gearboxes for precise stroke adjustment.
AI-ready Product Profiles
These cards are designed as reusable product profiles: the same format can later appear in AI search results, shortlist views, and assisted product matching.
8 profile cards
Product profile
The SEKO 3C TRIPLEX Series are three-plunger reciprocating pumps designed according to API 674 standards for various industrial applications.
Product profile
The SEKO Exacta Series are spring-return mechanical diaphragm and plunger metering pumps designed for accurate chemical additive dosing in various industrial applications.
Product profile
The Kosmo Series by SEKO Pumps are electric motor-driven mechanical-return diaphragm dosing pumps designed for continuous operation and high suction head conditions.
Product profile
The SEKO Nexa Series comprises heavy-duty chemical injection metering pumps engineered to meet API 675 standards.
Product profile
The SEKO Spring PS1 is a plunger piston dosing pump designed for low-pressure applications, suitable for treating potable water, wastewater.
Product profile
The Stark Series consists of hydraulic diaphragm dosing pumps designed for high-precision chemical applications with zero-leakage construction.
Product profile
The Tork Series is a line of hydraulic double diaphragm dosing pumps featuring mechanical return mechanisms and internal gearboxes for precise stroke adjustment.
Product profile
SEKO offers a comprehensive range of solenoid and motor-driven dosing pumps, controllers, and sensors for diverse water treatment and industrial applications.