Lowara Ecocirc XLplus 40-180 F Circulator Pump

Name: Lowara Ecocirc XLplus 40-180 F E501220AA
Brand: Lowara
SKU: 9066-40180XLplusf
Price: 1615.2 GBP
Availability: InStock

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In stock

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Established 1975
Trusted by thousands of customers

The Lowara Ecocirc XLplus 40-180 F (E501220AA) is an ecocirc XLplus high-efficiency circulator with an 18 m maximum head and DN 40 flanged connections, for heating, cooling and hot water systems from –10 to +110°C.

It offers proportional pressure, constant pressure, constant speed and temperature control modes, night mode, dry-run protection and two analogue inputs, and talks to building management systems over Modbus RTU and BACnet (Wi-Fi module optional).

18 m

Max. head

DN 40

Size

Single

Head

250 mm

Port to port

Variable speedModbus & BACnetDry-run protectionCast ironPart no. E501220AA

Commercial circulators must be sized to the system flow and head. Send us your duty and we’ll confirm the right XLplus before you order.

Full Description

More about this product

Full Description

Key specifications

Model	Lowara Ecocirc XLplus 40-180 F
Lowara part no.	E501220AA
Type	Single-head high-efficiency circulator
Max. head	18 m
Connections	DN 40 flanged
Port-to-port length	250 mm
Electrical connection	Terminals
Control modes	Proportional pressure, constant pressure, constant speed, constant and differential temperature
Liquid temperature	–10 to +110°C
Inputs / outputs	2 analogue inputs (0–10V / 4–20mA), aux temperature sensor, start/stop input, signal output
Communication	Modbus RTU and BACnet built in; optional Wi-Fi module
Protection	Built-in dry-run protection

Features

Clear display

Large, easy-to-read display that is visible even in dark plant rooms.

Easy to operate

Four buttons for set-up; advanced settings from a PC, tablet or phone.

Chilled water ready

Electronics are separated from the pump to prevent condensation problems.

BMS ready

Modbus RTU and BACnet built in, with run-time data and an error log.

Built for

Heating systems

Commercial and large domestic heating.

Air conditioning & cooling

Chilled water and cooling circuits.

Geothermal & solar

Ground-source and solar thermal systems.

Hot water

Tap hot water circulation (N versions in stainless steel).

FAQs

What does the model number mean?

40 is the nominal connection size and 180 the maximum head in decimetres (18 m). F means flanged.

What is the difference between XL and XLplus?

XL is the stand-alone version; XLplus adds built-in BMS communication (Modbus RTU and BACnet), extra control modes and Wi-Fi readiness.

How do I size it?

You need the system flow rate and head (pressure loss). Send us the details and we’ll select the right model.

Downloads

Delivery Information

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.

Frequently Asked Questions

Quick answers to common questions about the Lowara Ecocirc XLplus 40-180 F E501220AA. For technical specifications, see the product details above; for sizing or installation advice, contact our team. If you have any other questions, we're happy to help.

What is the Lowara Ecocirc XLplus 40-180 F used for?

The Lowara Ecocirc XLplus 40-180 F is a high-efficiency circulator designed for heating and HVAC systems, including variable-flow applications

What is the benefit of variable-speed control on the Ecocirc XLplus?

Variable-speed control allows pump performance to respond to system requirements, helping reduce unnecessary energy consumption compared with fixed-speed operation.

Is the Lowara Ecocirc XLplus suitable for commercial heating systems?

Yes. The Ecocirc XLplus range is designed for larger heating and HVAC circulation applications where efficient electronic pump control is required.