PM821-8
HYDROSET PM821-8 Smart Pump Controller
- Maximum pump current
- 8 A
- Maximum pump power
- 1.5 kW
- Maximum inrush current
- 10 A
- Recommended MCB
- C10 – C16
Product catalogue
The HYDROSET PM821 family of smart water pump controllers — specifications, model selection and terms of sale.
KFGTECH
Kian Faragir Vira Co.
Kian Faragir Vira Co., trading as KFGTECH, has been building industrial equipment since 1997 — from cathodic protection for the oil and gas industry to energy-saving equipment for building services. The HYDROSET smart water pump controller belongs to that second line.
Product family
All three models share one core and differ only in the maximum pump current they handle. Choosing a model depends on nothing but the current on your pump's nameplate.
PM821-16
HYDROSET PM821-16 Smart Pump Controller
- Maximum pump current
- 16 A
- Maximum pump power
- 3 kW
- Maximum inrush current
- 30 A
- Recommended MCB
- C16 – C32
PM821-25
HYDROSET PM821-25 Smart Pump Controller
- Maximum pump current
- 25 A
- Maximum pump power
- Up to 4 hp
- Application
- Residential complexes, commercial, agricultural
- Warranty
- 2 years
Model selection guide
| Pump current | Pump power | Model | Typical use |
|---|---|---|---|
| up to 8 A | up to 1.5 kW | PM821-8 | 1–4 floors, homes and shops |
| 8 – 16 A | up to 3 kW | PM821-16 | 5–10 floors, booster sets |
| up to 25 A | up to 4 hp | PM821-25 | Residential, commercial and agricultural |
Technical specifications
A dash means the figure has not been published for that model yet.
| Model | PM821-8 | PM821-16 | PM821-25 |
|---|---|---|---|
| Maximum pump current | 8 A | 16 A | 25 A |
| Maximum pump power | 1.5 kW | 3 kW | Up to 4 hp |
| Maximum inrush current | 10 A | 30 A | — |
| Recommended MCB | C10 – C16 | C16 – C32 | — |
| Sensor pressure range | 0 – 20 bar | 0 – 20 bar | — |
| Pressure sensor thread | G1/4 female | G1/4 female | — |
| Input voltage | 180 – 240 V | 180 – 240 V | — |
| Output voltage | Same as input | Same as input | — |
| Own consumption | < 5 W | < 5 W | — |
| Operating temperature | −15 … 55 °C | −15 … 55 °C | — |
| Packed weight | 650 g | 650 g | — |
| Hardware / software | HW A3.3 / SW 4.0 | HW A3.3 / SW 4.0 | — |
| Warranty | 2 years | 2 years | 2 years |
| After-sales service | 5 years | 5 years | 5 years |
| Application | — | — | Residential complexes, commercial, agricultural |
Error codes on the display
The user manual explains each error and how to clear it.
E1Over current
E2Load missing
E3Dry running
E4Low pressure
E5Cycling error
E6Pressure sensor
E7Temperature sensor
E8Over temperature
Warranty and service
- Designed and built in-house
- 2-year warranty
- 5 years of after-sales service
- Technical support
Ordering and contact
+98 21 6526 4524Request a quote
Tehran office
2nd floor west, No. 49, Jalal Al-e-Ahmad junction, Ashrafi Esfahani Expressway, Tehran, Iran — postal code 1461643117
Factory
No. 3, Tofigh Alley, Hafez Square, Shahriar, Tehran Province, Iran