SEKO Spring PS2 Plunger Metering Pump

Name: SEKO Spring PS2 Plunger Metering Pump
Brand: SEKO

Spring-return plunger pump. Flow 40–1000 L/h, max 20 bar. Manual or electronic stroke actuator (4–20 mA / pulse).

Max flow

40 – 1000 L/h

Max pressure

20 bar（SS）/ 10 bar（PVC）

Turndown / accuracy

—

Wetted materials

PVC / SS316L · ceramic or SS plunger

Protection

—

Power

—

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

Best for: verifying flow/pressure and control interfaces against your dosing duty (Metering Pump). Confirm chemical compatibility and install constraints before ordering — inquire for help.

Features

Spring-return mechanism in aluminum housing
Manual stroke; optional electronic stroke actuator
PVC or SS316L heads; VFD/Ex motors
Most sizes available with Elektra digital controller

Specifications

Flow	40 – 1000 L/h
Max pressure	20 bar（SS）/ 10 bar（PVC）
Motor power	0.55 – 0.75 kW
Wetted parts	PVC / SS316L · ceramic or SS plunger
Brand	SEKO

Applications

Drinking water dosing

Industrial wastewater

Chemical/plating treatment

Boiler & cooling water

Process metering

Materials & media

Wetted parts

PVC / SS316L · ceramic or SS plunger

Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.

Controls & communication

Control options are listed in notes or confirmed on inquiry.

Models & specs

Model	Flow	Pressure	SPM	Power	Weight	Tube	Notes
PS2E025A	40 L/h	SS 20 / PVC 10 bar	58	0.55 kW/4P	25/23 kg	3/8" GF	plunger Ø25 mm · stroke 25 mm
PS2E025C	80 L/h	SS 20 / PVC 10 bar	116	0.55 kW/4P	25/23 kg	3/8" GF	plunger Ø25 mm · stroke 25 mm
PS2E030A	55 L/h	SS 20 / PVC 10 bar	58	0.55 kW/4P	25/23 kg	3/8" GF / DN15	plunger Ø30 mm · stroke 25 mm
PS2E030C	112 L/h	SS 20 / PVC 10 bar	116	0.55 kW/4P	25/23 kg	3/8" GF / DN15	plunger Ø30 mm · stroke 25 mm
PS2E038A	90 L/h	SS 20 / PVC 10 bar	58	0.75 kW/4P	26/24 kg	3/8" GF	plunger Ø38 mm · stroke 25 mm
PS2E038C	180 L/h	SS 20 / PVC 10 bar	116	0.75 kW/4P	26/24 kg	3/8" GF	plunger Ø38 mm · stroke 25 mm
PS2E048A	140 L/h	SS 20 / PVC 10 bar	58	0.75 kW/4P	26/24 kg	1/2" GF	plunger Ø48 mm · stroke 25 mm
PS2E048C	284 L/h	SS 20 / PVC 10 bar	116	0.75 kW/4P	26/24 kg	1/2" GF	plunger Ø48 mm · stroke 25 mm
PS2E054A	180 L/h	SS 15 / PVC 10 bar	58	0.75 kW/4P	27/25 kg	1/2" GF	plunger Ø54 mm · stroke 25 mm
PS2E054C	365 L/h	SS 15 / PVC 10 bar	116	0.75 kW/4P	27/25 kg	1/2" GF	plunger Ø54 mm · stroke 25 mm
PS2E064A	250 L/h	SS 10 / PVC 10 bar	58	0.75 kW/4P	29/26 kg	3/4" GF	plunger Ø64 mm · stroke 25 mm
PS2E064C	505 L/h	SS 10 / PVC 10 bar	116	0.75 kW/4P	29/26 kg	3/4" GF	plunger Ø64 mm · stroke 25 mm
PS2E076A	365 L/h	SS 7 / PVC 7 bar	58	0.75 kW/4P	34/27 kg	1" GF	plunger Ø76 mm · stroke 25 mm
PS2E076C	730 L/h	SS 7 / PVC 7 bar	116	0.75 kW/4P	34/27 kg	1" GF	plunger Ø76 mm · stroke 25 mm
PS2E089A	495 L/h	SS 5 / PVC 5 bar	58	0.75 kW/4P	38/28 kg	1" GF	plunger Ø89 mm · stroke 25 mm
PS2E089C	1000 L/h	SS 5 / PVC 5 bar	116	0.75 kW/4P	38/28 kg	1" GF	plunger Ø89 mm · stroke 25 mm