Milton Roy LMI PD Series Metering Pump

Name: Milton Roy LMI PD Series Metering Pump
Brand: Milton Roy

LMI PD Series upgrades the P Series solenoid metering platform: up to about 7.57 L/h and 30.6 bar; manual (PD0) and enhanced (PD7 with 2.4" color display, pulse/remote/level, StayPrime). Categorized as solenoid; enhanced digital UI noted in features.

Max flow

approx. 0.002–2.0 GPH (0.008–7.6 LPH); inside max. approx. 7.57 L/h

Max pressure

approx. 3.4–30.6 bar (50–450 psi, depends on output code / liquid end)

Turndown / accuracy

each ±3%

Wetted materials

—

Protection

NEMA 4X / IP65

Power

115–230 V / 50–60 Hz

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

Flow up to ~7.57 L/h (2 GPH); pressure up to 30.6 bar (450 psi)
Universal 115–230 V, 50/60 Hz; max 160 SPM
Simplified flow control with constant stroke length; temperature/voltage compensation
FastPrime standard; AutoPrime optional for off-gassing fluids
NEMA 4X / IP65 for indoor/outdoor use
Manual models: direct dial control with low-flow accuracy
Enhanced PD7: 2.4" color LCD, pulse/remote/level inputs, calibration assist, accumulators, StayPrime

Specifications

Flow	approx. 0.002–2.0 GPH (0.008–7.6 LPH); inside max. approx. 7.57 L/h
Max pressure	approx. 3.4–30.6 bar (50–450 psi, depends on output code / liquid end)
Max stroke rate	160 SPM
Accuracy / repeatability	each ±3%
Power	115–230 V / 50–60 Hz
Enclosure	NEMA 4X / IP65
Control	PD0 manual; PD7 (+ outside control)
Liquid ends	FastPrime note /; optional AutoPrime; PVC / PVDF / 316SS / PP / acrylic
Brand	m LMI / Milton Roy LMI

Applications

Water treatment dosing

OEM / compact chemical feed

Municipal & industrial proportional metering

Materials & media

Ask for wetted-parts details or check the brochure.

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

Controls & communication

Control

PD0 manual; PD7 (+ outside control)

Models & specs

Model	Flow	Pressure	Notes
PD01 / PD71 (output 1)	0.25 GPH（0.95 L/h）	max. 30.6 bar (450 psi, 316SS)	PVC 10.2 bar / PVDF 17.3 bar / 316SS 30.6 bar
PD04 / PD74 (output 4)	0.68 GPH（2.57 L/h）	max. 17.3 bar (250 psi)	PVC 10.2 bar；PVDF/316SS 17.3 bar
PD05 / PD75 (output 5)	1.10 GPH（4.20 L/h）	10.2 bar（150 psi）	PVC / PVDF / 316SS
PD06 / PD76 (output 6)	2.00 GPH（7.57 L/h）	4.8 bar（70 psi）	series max flow point; 7.6 LPH