Lango EH-E Solenoid Diaphragm Metering Pump

Name: Lango EH-E Solenoid Diaphragm Metering Pump
Brand: Lango

Lango EH-E Solenoid Diaphragm Metering Pump.

Max flow

31.2–75 L/h（520–1250 ml/min）

Max pressure

0.2–0.7 MPa (see model table)

Turndown / accuracy

—

Wetted materials

—

Protection

IP65

Power

AC220–240V single-phase 50/60Hz

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

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

Features

High capacity up to 1.25 L/min
Dual adjustment: stroke length 20–100% and rate 0–360 spm
Built-in microcontroller with four operating modes
PPE+GF housing with aluminum frame, IP65
PVC, PVDF or SUS316 pump heads

Specifications

Brand	high Lango
Series	EH-E
Series flow	31.2–75 L/h（520–1250 ml/min）
Max pressure	0.2–0.7 MPa (see model table)
Stroke rate	0–360 spm
Stroke length	20–100%
Power supply	AC220–240V single-phase 50/60Hz
Power / current	48 W / 0.8 A
Insulation	E type, inside, with 2.0 m power supply cable
Ambient	0–40 °C / 30–85% RH
Liquid temp	VC type 0–40 °C; FC, SH type 0–60 °C
Protection	IP65
Connection	VC type 8×13, 9×12 mm; FC type 10×12 mm; SH type Rc1/4, Rc3/8

Applications

Water treatment

Chemical dosing

Industrial process

Materials & media

Pump head	PVC (VC) / SUS316 (SH) / PVDF (FC)
Valve ball	ceramic (VC/FCSUS316 (SH)
Valve seat	FKM (VC) / SUS316 (SH) / PTFE (FC)
Valve guide	PVC (VC) / SUS316 (SH) / PVDF (FC)
Gasket	PTFE
O-ring	FKM (VC)
Diaphragm	PTFE+EPDM (EPDM and liquid)
Housing	PPE+GF, inside

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

Controls & communication

Manual	Standard
Proportional (DC 0–20 mA)	Standard
Pulse division (1–999)	Standard
Pulse multiplication (1–999)	Standard

Models & specs

Model	Flow	Pressure	SPM	Power	Notes
EH-E36	31.2 L/h	0.7 MPa (SH type 0.6)	0–360	48 W	520 ml/min; effective diaphragm diameter 35 mm; SH type connection Rc1/4
EH-E46	45 L/h	0.4 MPa	0–360	48 W	750 ml/min; effective diaphragm diameter 45 mm; SH type connection Rc3/8
EH-E56	75 L/h	0.2 MPa	0–360	48 W	1250 ml/min; effective diaphragm diameter 55 mm; SH type connection Rc3/8