Aldose R / RDOSE RD Solenoid Diaphragm Metering Pump

Aldose solenoid diaphragm. Official R page notes older line discontinued: RD series typical data ~0.5–50 L/h, 2–7 bar, 160 spm, IP65.

Max flow

0.5 – 50 L/h

Max pressure

2 – 7 bar

Turndown / accuracy

1/160

Wetted materials

—

Protection

IP65

Power

180–250 VAC, 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

Digital display keypad flow set
Resolution 1/160, ±1% repeatability
Full PTFE head/diaphragm options
IP65, 180–250 VAC
RD/RP/RA: manual/pulse/4–20 mA
Official R line noted discontinued; confirm current policy

Specifications

Flow	0.5 – 50 L/h
Pressure	2 – 7 bar
Stroke rate	160 spm
Resolution	1/160
Repeatability	±1%
Suction lift	2 m
Power	180–250 VAC, 50/60 Hz
Ingress	IP65
Weight	2.5 kg
Size	165×82.5×170 mm
Brand	Aldose / ALLDOS; RDOSE RD

Applications

Water treatment dosing

Industrial chemical dosing

Cooling/boiler chemical feed

Disinfection dosing

Materials & media

Ask for wetted-parts details or check the brochure.

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	Notes
RD series	0.5–50 L/h	2–7 bar	manual frequency
RP series	0.5–50 L/h	2–7 bar	external pulse
RA series	0.5–50 L/h	2–7 bar	4–20 mA