HYDROSET PM821-25 Smart Pump Controller

Model: PM821-25

The largest model in the HYDROSET family, for pumps up to 4 hp (25 A). Steady pressure, soft start and stop, and full pump protection.

Made to order

This model is built to order. Contact the factory for pricing and lead time.

Place a custom orderDownload the user manual (PDF)
  • Genuine product warranty
  • Shipping nationwide
  • 7-day return guarantee

Which pumps does it work with?

HYDROSET does not depend on the pump brand. Any single-phase water pump whose current falls within the range of the chosen model will work with it — a domestic peripheral pump, a jet pump, or a multistage pump in a building booster set. It takes the place of the mechanical pressure switch, so you do not need to change the pipework or the pump.

  • Pentax
  • LEO
  • Ebara
  • Pumpiran
  • Grundfos
  • DAB
  • Calpeda
  • Stream

This list is only a compatibility guide. KFGTECH is not a dealer for these brands and does not sell them; we manufacture the smart pump controller. The only figure that matters when choosing a model is the current on your pump's nameplate.

With a pressure vessel

and without one — it works either way.

In a building booster set

to hold line pressure steady and protect the pump.

Homes, shops and gardens

from a single unit to multi-storey buildings.

Product description

HYDROSET PM821-25 is the largest model in the PM821 family and is built for higher-power pumps drawing up to 25 A, about 4 hp.

Like the rest of the range it replaces the mechanical pressure switch, holds water pressure steady, ramps the pump up and down, and protects against dry running, over-current and over-temperature.

It suits larger residential complexes, commercial premises and agricultural installations with high-power pumps.

Two years of warranty and five years of after-sales service. For full specifications, the manual and pricing for this model, contact the factory.

Specifications

Maximum pump current
25 A
Maximum pump power
Up to 4 hp
Application
Residential complexes, commercial, agricultural
Warranty
2 years
After-sales service
5 years

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