

Standard Shipment
3 - 5 working days
IMPORTS
6 - 8 Weeks
R2,716.88 incl. VAT
Dosing Pump Head Set 40V Grey — genuine replacement head set for current NANO A series solenoid dosing pumps (2L/10B and 5L/5B). Grey head with Viton (FKM) seals. Restores full dosing performance when the head, valve seats or seals are worn.
The dosing pump head set 40V is the wear assembly of a solenoid dosing pump. It carries the diaphragm, the suction and discharge check valves and their seals. This set fits current NANO A series solenoid dosing pumps (2L/10B and 5L/5B). Grey head with Viton (FKM) seals.
A pump that loses prime, drops in output or weeps at the head usually needs a new head set. Replacing the complete set is faster than rebuilding single valves. Moreover, it is more reliable, because every seat and seal is new. Therefore we recommend the full set.
| Part | Complete head set — head, check valves and seals |
|---|---|
| Fits | current NANO A series solenoid dosing pumps (2L/10B and 5L/5B) |
| Item code | 600501010450000 |
| Customs tariff | 8413.91 |
It serves planned maintenance of chlorine, coagulant and pH-correction dosing pumps. For example, on potable-water plants, pools, cooling towers and boilers. In addition, it allows rapid repair of a pump taken out of service in the field.
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 dosing pump head set 40V? 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.
Which pumps take this head set? It fits current NANO A series solenoid dosing pumps (2L/10B and 5L/5B). Check the model code on the pump label, for example 2L/10B or 5L/7B. Then match it to the “Fits” line above. If in doubt, however, send us a photo of the label and we will confirm.
Do I need tools or calibration? No special tools. First, isolate and flush the pump. Then unscrew the old head, fit the new set and reconnect the suction and injection lines. Finally, prime the pump. The stroke setting stays as it was.
Related: Compact Solenoid Dosing Pump 2 L/h 10 bar – NANO A · all dosing pumps and spares.


3 - 5 working days
6 - 8 Weeks
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