Pedrollo MK Vertical Multi-Stage Pumps
Pedrollo MKm 8/4 Single Phase 2105010
- Established 1975
- Trusted by thousands of customers
The Pedrollo MKm 8/4 is a 1.1 kW (1.5 HP) vertical multi-stage centrifugal pump on a 230 V single-phase supply, delivering up to 180 l/min and 53.5 m head. Several impellers in series build pressure in a compact, upright pump.
Part of Pedrollo’s MK range, with a cast iron and AISI 304 stainless steel body, Noryl impellers and diffusers, and 1¼″ × 1″ threaded ports.
More about this product
Product overview
The Pedrollo MKm 8/4 is a 1.1 kW (1.5 HP) vertical multi-stage centrifugal pump on a 230 V single-phase supply, covering 40 to 180 l/min with a working head of 53.5 m down to 12 m. Several impellers in series build pressure in a compact, upright pump.
The MK range comes in three hydraulic sizes, the MK 3, MK 5 and MK 8, each in several versions, so you can match the flow and head your system needs. The suction body and delivery port are cast iron with cataphoresis treatment, with an AISI 304 stainless steel outer sleeve, Noryl impellers and diffusers, AISI 304 diaphragms with wear rings and an AISI 431 shaft. Rated for liquid from −10 to +60 °C and a maximum working pressure of 11 bar. An optional flange kit (2113430) is available.
Key features
Typical applications
Technical specifications
| Brand / Series | Pedrollo — MK |
| Model | MKm 8/4 |
| Pedrollo code | 2105010 |
| Supply | 230 V single-phase |
| Motor power (P2) | 1.1 kW / 1.5 HP |
| Motor | 230 V single-phase IE2 motor with built-in thermal protection |
| Flow range | 40–180 l/min |
| Head range | 53.5–12 m |
| Pump body | Cast iron and AISI 304 stainless steel |
| Impeller | Noryl |
| Diffusers | Noryl |
| Motor shaft | AISI 431 stainless steel |
| Mechanical seal | Graphite / ceramic / NBR |
| Ports | 1¼″ suction, 1″ delivery (ISO 228/1 threaded) |
| Liquid temperature | −10 to +60 °C |
| Maximum working pressure | 11 bar |
| Manometric suction head | Up to 7 m |
| Protection | IP X4 |
| Duty | Continuous S1 |
| Liquid | Clean water, not chemically aggressive to the pump materials |
MK range
| Model | Code | Supply | Power | Flow | Head |
|---|---|---|---|---|---|
| MKm 3/3 | 2104940 | Single Phase | 0.75 kW / 1 HP | 10–80 l/min | 51.5–29 m |
| MK 3/3 | 2105040 | Three Phase | 0.75 kW / 1 HP | 10–80 l/min | 51.5–29 m |
| MKm 3/5 | 2104950 | Single Phase | 1.1 kW / 1.5 HP | 10–80 l/min | 85–48 m |
| MK 3/5 | 2105050 | Three Phase | 1.1 kW / 1.5 HP | 10–80 l/min | 85–48 m |
| MKm 3/6 | 2104960 | Single Phase | 1.5 kW / 2 HP | 10–80 l/min | 103–58 m |
| MK 3/6 | 2105060 | Three Phase | 1.5 kW / 2 HP | 10–80 l/min | 103–58 m |
| MKm 5/4 | 2104970 | Single Phase | 0.75 kW / 1 HP | 20–120 l/min | 54–17 m |
| MK 5/4 | 2105070 | Three Phase | 0.75 kW / 1 HP | 20–120 l/min | 54–17 m |
| MKm 5/5 | 2104980 | Single Phase | 1.1 kW / 1.5 HP | 20–120 l/min | 67.5–21.5 m |
| MK 5/5 | 2105080 | Three Phase | 1.1 kW / 1.5 HP | 20–120 l/min | 67.5–21.5 m |
| MKm 5/7 | 2104990 | Single Phase | 1.5 kW / 2 HP | 20–120 l/min | 95–30 m |
| MK 5/7 | 2105090 | Three Phase | 1.5 kW / 2 HP | 20–120 l/min | 95–30 m |
| MKm 5/8 | 2105000 | Single Phase | 2.2 kW / 3 HP | 20–120 l/min | 108–34 m |
| MK 5/8 | 2105100 | Three Phase | 2.2 kW / 3 HP | 20–120 l/min | 108–34 m |
| MKm 8/4 | 2105010 | Single Phase | 1.1 kW / 1.5 HP | 40–180 l/min | 53.5–12 m |
| MK 8/4 | 2105110 | Three Phase | 1.1 kW / 1.5 HP | 40–180 l/min | 53.5–12 m |
| MKm 8/5 | 2105020 | Single Phase | 1.5 kW / 2 HP | 40–180 l/min | 67–15.5 m |
| MK 8/5 | 2105120 | Three Phase | 1.5 kW / 2 HP | 40–180 l/min | 67–15.5 m |
| MKm 8/6 | 2105030 | Single Phase | 2.2 kW / 3 HP | 40–180 l/min | 80–18.5 m |
| MK 8/6 | 2105130 | Three Phase | 2.2 kW / 3 HP | 40–180 l/min | 80–18.5 m |
Head shown as the working range from minimum to maximum flow. Performance to Pedrollo 50 Hz data.
Frequently asked questions
Which MK do I need?
Choose the size for your flow (MK 3 up to 80 l/min, MK 5 up to 120 l/min, MK 8 up to 180 l/min), then the version that gives the head you need. Send us your duty and we’ll match it.
Is a flange kit included?
No. The pump has 1¼″ suction and 1″ delivery threaded ports. Flange kit 2113430 is available separately.
Single or three-phase?
Every MK comes as a single-phase MKm (230 V, IE2) and a three-phase MK (400 V, IE3). The three-phase motors are designed to work with inverters.
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Data Sheet PDFDownload
Standard delivery:
Standard delivery is free on most orders. Some items may incur a delivery charge depending on weight, size or value. Any applicable charge will be displayed at checkout.
Deliveries will typically be made between 7am and 6pm, Monday to Friday (excluding public holidays).
Next day delivery:
Next working day delivery is available for a £16.50 + VAT delivery charge.
Orders must be placed before 12 noon to qualify for next working day delivery. Orders placed after 12 noon on Thursday but before noon on Friday will be delivered the following Monday. Orders placed after 12 noon on Friday will be delivered on Tuesday.
Pallet/Large/Difficult items:
Some large, heavy or difficult to transport items may incur an additional delivery charge. Please contact us for a delivery quote before ordering.
