Milton Roy Smart (Ruizhi) Intelligent Digital Mechanical Diaphragm Pump (SDP)

Name: Milton Roy Smart (Ruizhi) Intelligent Digital Mechanical Diaphragm Pump (SDP)
Brand: Milton Roy

Smart (SDP) digital mechanical diaphragm pump: max 1,800 L/h simplex, 10 bar discharge; touchscreen + 4–20 mA / Modbus / Profibus; turndown 1000:1, ±1% steady-state accuracy.

Max flow

single head max. 1,800 L/h

Max pressure

max. discharge pressure 10 bar

Turndown / accuracy

1000:1

Wetted materials

—

Protection

—

Power

340–460 V / 50–60 Hz, three-phase

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

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

Features

Touchscreen local + remote smart control; target-flow auto regulation
Rare-earth PMSM; dual control of motor frequency and stroke length
Stroke position sensor standard; optional ACC electric stroke actuator
Diaphragm rupture / dry-run / motor fault alarms with remote transmit
Modbus RS485 standard, Profibus optional; USB data export
Mechanical diaphragm; optional double diaphragm with rupture detection
Heads: PVC / PVDF / 316SS / 316L / high-viscosity / slurry options

Specifications

Flow	single head max. 1,800 L/h
Max pressure	max. discharge pressure 10 bar
Inlet pressure	max. 2 bar(A)
Suction lift	up to 2 m water column
Turndown	1000:1
Accuracy	rated flow 1%–100% range inside ±1%
Fluid temperature	max. 60°C
Power supply	340–460 V / 50–60 Hz, three-phase
Control	4–20 mA / pulse; Modbus RS485 (standard); Profibus (optional)
Brand	m Milton Roy

Applications

Municipal water & wastewater chemical dosing

Industrial process metering

Energy-sector dosing & transfer

Unattended / smart-water / lights-out plant applications

Materials & media

Ask for wetted-parts details or check the brochure.

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

Controls & communication

Control

4–20 mA / pulse; Modbus RS485 (standard); Profibus (optional)

Models & specs

Model	Flow	Pressure	Power	Notes
SDP01-05	416 L/h	10 bar	0.55 kW	LPH@Pmax = 416@10 bar; flow code 05
SDP01-07	583 L/h	7 bar	0.75 kW	LPH@Pmax = 583@7 bar; flow code 07
SDP01-10	1,200 L/h	3.5 bar	0.75 kW	LPH@Pmax = 1200@3.5 bar; flow code 10
SDP01-12	1,800 L/h	3 bar	0.75 kW	LPH@Pmax = 1800@3 bar; series max flow point; flow code 12