

Standard Shipment
3 - 5 working days
IMPORTS
6 - 8 Weeks
R5,020.79 incl. VAT
Compact dosing pump 5 L/h at 5 bar: an analogue solenoid pump with the stroke rate set on a front-panel potentiometer. PVDF-G head set, PTFE diaphragm and zirconium ball valves in an IP65 body — a low-cost, low-maintenance pump for pools, small package plants and boreholes.
| Weight | 1.76 kg |
|---|---|
| Dimensions | 24 × 21 × 18 cm |
The NANO A 5L/5B is a compact dosing pump for 5 L/h at 5 bar. It is the entry to our solenoid range, and it weighs under 2 kg. You set the dose rate on the front-panel potentiometer. In addition, an electronically controlled electromagnet drives a PTFE diaphragm at up to 180 strokes a minute.
The zirconium ball valves keep maintenance to a minimum. Moreover, the PVDF-G head set resists corrosive chemicals. The pump mounts vertically at the tank or on the wall. As a result, this compact pump fits where a larger unit will not.
| Model | NANO A 5L/5B |
|---|---|
| Maximum flow | 5 L/h |
| Maximum counter pressure | 5 bar |
| Strokes per minute | 180 |
| Volume per stroke | 0,463 ml |
| Suction connection | 4×6 mm |
| Injection connection | 4×6 mm |
| Supply voltage | 230 VAC 50 Hz |
| Power | 10 W |
| Product weight | 1,76 kg |
| Body protection | IP65 |
| Maximum temperature | Ambient 0–45 °C; chemical 0–40 °C |
| Packed size / weight | 21 x 24 x 18 cm / 2,45 kg |
| Item code | 302105005101000 |
This pump serves chlorine and pH dosing on swimming pools and spas. In addition, it doses hypochlorite on borehole and small potable supplies, and coagulant on package plants. Finally, it handles inhibitor dosing on small cooling and boiler systems — anywhere a few litres per hour must be metered reliably at low cost.
Hadron Group has supplied water-treatment chemicals and dosing equipment from Pretoria since 1999. First, we size the pump for your chemical, dose rate and injection pressure. Then we supply the matching suction and injection sets and spares. Finally, we support installations across South Africa and the SADC region. Send us the chemical, the dose and the system pressure, and we will confirm the right model before you order.
How do I order the compact dosing pump 5 L/h? Quote the model and the Hadron item code. In addition, tell us the chemical, the dose rate and the injection pressure, and we will confirm the accessories.
Can I control it externally? No. The NANO A is the analogue model, so you set the dose rate by hand on the potentiometer. For water-meter proportional dosing, 4–20 mA control or pH/ORP control, however, choose a digital model from the dosing range.
Which spare head set fits? Current NANO A pumps take the 40V grey head set. Previous-generation NANO pumps, however, take the 3V head set. Therefore check the label before you order.
What is included? The pump ships with its suction and injection sets and hose. Brackets and level switches are sold separately.
Related: Solenoid Dosing Pump 5 L/h 10 bar – OPTIMA A · all dosing pumps.


3 - 5 working days
6 - 8 Weeks
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