One-Stop Water Treatment Solutions Provider

search

DE
FR
ES
PT
IT
FIL
TR
RU
AR
VI

Home Parts SEKO Dosing Pump CategorySEKO Electromagnetic Diaphragm Dosing Pump

SEKO electromagnetic diaphragm metering pump

SEKO Dosing Pump

SEKO Electromagnetic Diaphragm Dosing Pump

Multiple different types of digital pressure switches

SEKO Electromagnetic Diaphragm Dosing Pump Driven by Solenoid

SEKO electromagnetic diaphragm dosing pump is a high-precision, corrosion-resistant, and easy-to-maintain chemical dosing device, widely used in water treatment, chemical processing, food, and pharmaceutical industries. Utilizing a solenoid-driven diaphragm pump head design, it delivers precise dosing of chemicals such as acids, alkalis, coagulants, and disinfectants through pulse control. Its leak-free diaphragm structure ensures safety and reliability, supporting manual adjustment, pulse signal, or 4–20mA remote control. Suitable for a wide range of dosing applications, it offers stable operation, user-friendly controls, and low maintenance costs.

Specification
Videos

Specification

Tekna Series
Tekba Series
Kompact Series
Komba Series
Invikta Series

Tekna Series

Available in both analog and digital display versions.
5 models cover a flow rate range from 0.4 to 110 liters per hour, with a maximum pressure of up to 20 bar.
PVDF pump head and ceramic ball valve are standard configurations, providing excellent compatibility
The diaphragm is made of solid PTFE, ensuring compatibility with most chemicals and offering a service life of over 5 years.
The pump operates reliably within a voltage range of 100 to 240 volts, ensuring consistent dosing performance.
The program menu adopts a functional display mode for intuitive operation and is available in 5 different languages.

SEKO electromagnetic diaphragm dosing pump with AKS series manual adjustment dial

AKS manual adjustment

SEKO electromagnetic diaphragm dosing pump with AKL series manual adjustment dial

AKL manual adjustment with liquid level probe interface

SEKO electromagnetic diaphragm dosing pump with APG series manual adjustment dial

AKL proportional adjustment with liquid level probe interface

SEKO electromagnetic diaphragm dosing pump with TPG series manual adjustment dial

TPG proportional adjustment with liquid level probe interface

SEKO electromagnetic diaphragm dosing pump with TPR series manual adjustment dial

TPR proportional control with integrated pH/ORP monitor

Read MoreRead Less

Table 1: Tekna Series SEKO Electromagnetic Diaphragm Dosing Pump Specifications
Model	Pressure (bar)	Flow Rate (L/h)	Stroke Capacity (ml/stroke)	Connections I.D./O.D. (mm)	Maximum Frequency (strokes/min)	Power (W)	Weight (kg)
500	20	0.4	0.06	4/6 Suction 4/7 Discharge	120	15	3.4
	16	0.8	0.11		120	15	3.4
	10	1.2	0.16		120	15	3.4
	6	1.5	0.21		120	15	3.4
600	20	2.5	0.35	4/6 Suction 4/7 Discharge	120	20	3.9
	18	3	0.42		120	20	3.9
	14	4.2	0.58		120	20	3.9
	8	7	0.97		120	20	3.9
603	12	4	0.42	4/6	160	20	3.4
	10	5	0.52		160	20	3.4
	8	6	0.63		160	20	3.4
	2	8	0.83		160	20	3.4
800	16	7	0.38	4/6	300	40	4.4
	10	10	0.55		300	40	4.4
	5	15	0.83		300	40	4.4
	1	18	1.00		300	40	4.4
803	5	20	1.11	8/12	300	40	4.4
	4	32	1.78		300	40	4.4
	2	62	3.44		300	40	4.4
	0.1	110	6.11		300	40	4.4

Tekba Series

A digital display electromagnetic diaphragm dosing based on microprocessor control technology, featuring simple operation and stable performance.
Maximum pressure: 20 bar; maximum flow rate: 110 L/h.
Flow rate can be adjusted manually or automatically (via signal input control). EML, EMM, and EMC models are also equipped with a liquid level probe interface. The manual vent valve assists with pump start-up.
It can be installed horizontally or wall-mounted (requires optional mounting bracket).

Manual adjustment dial of an EMS series SEKO electromagnetic diaphragm dosing pump

EMS manual adjustment

Manual adjustment dial of an EML series SEKO electromagnetic diaphragm dosing pump

EML manual adjustment with liquid level probe interface

Automatic adjustment dial of an EMC series SEKO electromagnetic diaphragm dosing pump

EMC automatic adjustment (Digital Pulse Signal Control)

Automatic adjustment dial of an EMM series SEKO electromagnetic diaphragm dosing pump

EMM automatic adjustment (4–20mV current signal control)

Read MoreRead Less

Table 2: Tekba Series SEKO Electromagnetic Diaphragm Dosing Pump Specifications
Model	Pressure (bar)	Flow Rate (L/h)	Stroke Capacity (ml/stroke)	Connections I.D./O.D. (mm)	Maximum Frequency (strokes/min)	Power (W)	Weight (kg)
600	20	2.5	0.35	4/6 Suction 4/7 Discharge	120	20	3.9
	18	3	0.42		120	20	3.9
	14	4.2	0.58		120	20	3.9
	8	7	0.97		120	20	3.9
603	12	4	0.42	4/6	160	20	3.4
	10	5	0.52		160	20	3.4
	8	6	0.63		160	20	3.4
	2	8	0.83		160	20	3.4
800	16	7	0.38	4/6	300	40	4.4
	10	10	0.55		300	40	4.4
	5	15	0.83		300	40	4.4
	1	18	1.00		300	40	4.4
803	5	20	1.11	8/12	300	40	4.4
	4	32	1.78		300	40	4.4
	2	62	3.44		300	40	4.4
	0.1	110	6.11		300	40	4.4

Kompact Series

An electromagnetic diaphragm dosing pump based on microprocessor control technology, featuring simple operation and stable performance. With an IP65 protection rating, it operates safely even in harsh environments.
The flow rate can be adjusted manually or automatically (via signal input control), and is equipped with a liquid level probe interface.
The diaphragm is constructed from pure solid PTFE, ensuring compatibility with most chemicals. It offers a service life exceeding five years without the need for regular replacement.
Wall-mounted or vertical installation (supplied with mounting bracket)

Manual adjustment dial of an AMS series SEKO electromagnetic diaphragm dosing pump

AMS manual adjustment

Manual adjustment dial of an AML series SEKO electromagnetic diaphragm dosing pump

AML manual adjustment with liquid level probe interface

Automatic adjustment dial of an AMC series SEKO electromagnetic diaphragm dosing pump

AMC automatic adjustment (digital pulse signal control)

Automatic adjustment dial of an AMM series SEKO electromagnetic diaphragm dosing pump

AMM automatic adjustment (4-20mV current signal control)

Read MoreRead Less

Table 3: Kompact Series SEKO Electromagnetic Diaphragm Dosing Pump Specifications
Model	Pressure (bar)	Flow Rate (L/h)	Stroke Capacity (ml/stroke)	Connections I.D./O.D. (mm)	Maximum Frequency (strokes/min)	Weight (kg)
200	10	3	0.31	4/6	160	2.4
	8	5	0.52
	2	9	0.93
201	7	1	0.10	4/6	160	2.4

Komba Series

A digital display electromagnetic diaphragm dosing pump based on microprocessor control technology, featuring simple operation and stable performance. It includes four sub-series: DMS, DML, DMC, and DMM.
Maximum pressure: 10 bar; maximum flow rate: 9 L/h
The PVDF pump head is compatible with nearly all chemicals used in industrial, wastewater treatment, and drinking water applications.
Flow rate can be adjusted manually or automatically (via signal input control). DML, DMM, and DMC models are also equipped with a liquid level probe interface.
It can be installed horizontally or wall-mounted (optional mounting bracket required).

Manual adjustment dial of a DMS series SEKO electromagnetic diaphragm dosing pump

DMS manual adjustment

Manual adjustment dial of a DML series SEKO electromagnetic diaphragm dosing pump

DML manual adjustment with liquid level probe interface

Automatic adjustment dial of a DMC series SEKO electromagnetic diaphragm dosing pump

DMC automatic adjustment (digital pulse signal control)

Automatic adjustment dial of a DMM series SEKO electromagnetic diaphragm dosing pump

DMM automatic adjustment (4–20mV current signal control)

Read MoreRead Less

Table 4: Komba Series SEKO Electromagnetic Diaphragm Dosing Pump Specifications
Model	Pressure (bar)	Flow Rate (L/h)	Stroke Capacity (ml/stroke)	Connections I.D./O.D. (mm)	Maximum Frequency (strokes/min)	Power (W)	Weight (kg)
200	10	3	0.31	4/6	160	14	2.5
	8	5	0.52
	2	9	0.93
201	7	1	0.10

Invikta Series

An electromagnetic diaphragm dosing pump based on microprocessor technology, featuring simple operation and exceptional durability.
Flow rate is adjustable via a control knob, with a power indicator and liquid level probe interface.
Suitable for swimming pools, vehicle washing, cooling towers, reverse osmosis water treatment systems, and other applications.

Read MoreRead Less

Table 5: Invikta Series SEKO Electromagnetic Diaphragm Dosing Pump Specifications
Model	635
Pressure (bar)	7	5	2
Flow Rate (L/h)	3	5	6
Maximum Frequency (strokes/min)	140
Stroke Capacity (ml/stroke)	0.36	0.60	0.71
Connections I.D./O.D. (mm)	4/6
Power Supply	100–240V AC, 50/60Hz, Power: 15W
Weight (kg)	2.4