DAB EVOPLUS Medium and Large flanged circulator pump with insulation shell, three-quarter view
Close-up of the DAB EVOPLUS Medium and Large head with display and buttons
Cutaway view of the DAB EVOPLUS Medium and Large electronic head on the insulated pump body

DAB EVOPLUS Medium and Large flanged circulator pump for heating

Model
Regular price€1.503,81
/
Tax included. Shipping calculated at checkout.

  • 3 in stock
  • Backordered, shipping soon

At Q-TECH, we apply the same clear rules for everyone: the law protects you, and when applied correctly, it protects us as well. By processing your purchase, you accept our General Terms and Conditions of Sale. If you are purchasing as a consumer (B2C), nothing stated herein limits the rights granted to you by mandatory law (RDL 1/2007, TRLGDCU): the 3-year legal warranty of conformity and the right of withdrawal under the terms and with the exceptions legally provided, which are detailed below. References to "B2B" apply only to businesses and professionals.

Your guarantees

  • Rights intact: 14 days of withdrawal from receipt for most products—subject to the legal exceptions you will see below, such as goods made to your specifications—and a 3-year legal warranty of conformity, under the terms of the TRLGDCU.
  • Conformity with the description: we guarantee that the equipment will correspond to the published technical description and what one could reasonably expect from it (arts. 115 et seq. TRLGDCU). Images and videos are for guidance only: the manufacturer may supply a more recent revision of the product or introduce minor aesthetic, packaging, or firmware changes, without this constituting a lack of conformity as long as the described characteristics and performance are maintained.
  • Traceability that also protects you: we document the condition, serial number, and seal of each piece of equipment upon shipment, and we video-record the opening of returns; this is your proof of the condition in which the goods were delivered.

Responsible use and your part

  • If you are thinking of returning it, keep it as you received it: without installing or activating it, with its seals, accessories, and packaging intact. This is how to ensure a full refund, without deductions.
  • Handling that exceeds inspection reduces value: handling the equipment beyond what is necessary to verify its nature and operation may result in a real, assessed, and case-by-case justified deduction (art. 108.2 TRLGDCU), never a fixed percentage. In particular: activating or registering the serial number, linking it to a manufacturer's account or app, circulating water through hydraulic equipment, unsealing probes, or installing software or consumables. Initial inspection of the product does not lead to a deduction.
  • The same item must be returned: withdrawal requires returning the supplied unit. Different equipment, or equipment with prior use, age, or wear prior to purchase, does not constitute a valid withdrawal.
  • Installation and cybersecurity, shared responsibility: this is technical hardware; you are responsible for correct installation, credentials, patches, and backups, while we deliver a compliant product. Q-TECH is not liable for damages resulting from poor installation, incorrect configuration, or omission of patches by the customer or third parties (in B2C, without prejudice to the legal warranty and liability for intent or negligence, arts. 86 and 130 TRLGDCU).
  • Delivery of bulky goods: delivery is made to the curb. B2C: transport risk is ours until physical delivery (art. 66 ter); we recommend noting visible damages on the delivery note and notifying us of breakages within 24-48 hours with photographs to activate the insurance. B2B: inspection and notation on the delivery note are mandatory; hidden damages must be reported within 24 hours (art. 366 CCom). Unjustified rejection or incorrect shipping information will entail the actual outbound and return costs (approx. €85-550 for heavy machinery).

Made to your measure (Advanced Pre-Assembly)

  • If your order includes equipment, racks, hydraulic assemblies, or technical rooms made or configured according to your specifications (permanent joints, custom cuts or wiring, parameterization, pressure testing), these are custom goods without the right of withdrawal from the conclusion of the contract (art. 103.c TRLGDCU; CJEU Case C-529/19), which is informed before purchasing and documented in the signed Order Note. A test you request without permanent modification retains your right of withdrawal, with only the actual loss of value caused by that test being deducted. Would you prefer to receive it tested, configured, and ready to connect, without assuming these risks? Contract our Advanced Pre-Assembly or the prior technical audit.

If you are purchasing as a business or professional (B2B)

  • The transaction is governed by the Commercial Code: firm sale, without the right of withdrawal; notification of defects within 4 days (apparent) / 30 days (hidden), arts. 336 and 342. Q-TECH acts as a distributor and excludes indirect damages, loss of profit, and data loss, limited to the price of the equipment, without prejudice to the manufacturer's commercial warranty.

Product warnings v1.0 · June 2026. Information summary; the complete and binding conditions are those published at q-tech.es.

You may also be interested in...

Electronic flanged circulator pump for heating and cooling in buildings

The DAB EVOPLUS Medium and Large moves the water in heating, air conditioning or cooling systems in residential and commercial buildings. It has DN32 to DN100 flanges and reaches 18 m of head and 75 m³ per hour. At Q-Tech we fit it in pre-assembled plant rooms.

Summary

TypeWet-rotor electronic circulator pump with flanges and display
Brand and modelDAB EVOPLUS Medium and Large, single B version (31 models)
UseHeating, air conditioning and cooling in residential and commercial buildings
Maximum head4 to 18 m depending on model
Flow3 to 75.6 m³ per hour depending on model
Compatible withClean water or water with up to 30% glycol
Power supplySingle-phase 220-240 V, 50 or 60 Hz; 90 to 1,560 W maximum depending on model
Q-Tech installationFitted in a pre-assembled plant room or replaced on site by an Expert Technician

What is the DAB EVOPLUS Medium and Large?

The DAB EVOPLUS Medium and Large is DAB's range of electronic circulator pumps for large systems. Its permanent-magnet synchronous motor runs on a wet rotor, controlled by an inverter with a differential pressure and temperature sensor. This page covers the single flanged version; DAB also makes a twin version.

What problem does it solve?

In a building, flow demand changes as thermostatic valves open and close. A fixed-speed pump wastes energy and causes noise at the valves.

The EVOPLUS adjusts its head to the flow the system needs and connects to the building controls with a 0-10 V, PWM or Modbus signal. DAB states an energy efficiency index of EEI ≤ 0.18 to 0.23 depending on model.

Technical data

Liquid temperature−10 to +110 °C
Maximum working pressure16 bar (1,600 kPa)
Protection and insulationIP44 · class F
Control modesProportional differential pressure (factory setting), constant differential pressure and constant curve
FunctionsStart/Stop, Economy, 0-10 V, PWM or 4-20 mA signal control, Modbus, alarms and pump-running signal
DisplayHead, flow, speed, power, running hours and liquid temperature; navigation buttons
ConnectionDN32 to DN100 flanges; PN16 body compatible with PN6, PN10 and PN16 counter-flanges
MaterialsCast-iron body, aluminium motor casing, technopolymer impeller, stainless steel shaft on alumina bearings, stainless steel liner
IncludedInsulation shell

Models and data by variant

ModelFlangeFlange to flangeMax. headMax. powerDAB codeNet weight
B 120/220.32DN32 PN6220 mm12.1 m340 W6015096224 kg
B 40/220.40DN40 PN10220 mm4 m90 W6015096320.8 kg
B 60/220.40DN40 PN10220 mm6 m175 W6015096420.8 kg
B 80/220.40DN40 PN10220 mm8 m260 W6015096520.8 kg
B 100/220.40DN40 PN10220 mm10 m350 W6015096620.8 kg
B 120/250.40DN40 PN10250 mm12 m465 W6015096720 kg
B 150/250.40DN40 PN10250 mm15 m610 W6015096820 kg
B 180/250.40DN40 PN10250 mm18 m610 W6015096920 kg
B 40/240.50DN50 PN10240 mm4 m140 W6015097021.4 kg
B 60/240.50DN50 PN10240 mm6 m260 W6015097121.4 kg
B 80/240.50DN50 PN10240 mm8 m330 W6015097221.4 kg
B 100/280.50DN50 PN10280 mm10 m430 W6015097322 kg
B 120/280.50DN50 PN10280 mm12 m530 W6015097421.8 kg
B 150/280.50DN50 PN10280 mm15.3 m640 W6015097522.8 kg
B 180/280.50DN50 PN10280 mm17.1 m750 W6015097622.8 kg
B 40/340.65DN65 PN10340 mm4 m190 W6015097723.8 kg
B 60/340.65DN65 PN10340 mm6 m355 W6015097823.8 kg
B 80/340.65DN65 PN10340 mm8 m465 W6015097924.6 kg
B 100/340.65DN65 PN10340 mm10.1 m590 W6015098025 kg
B 120/340.65DN65 PN10340 mm12 m730 W6015098124.6 kg
B 150/340.65DN65 PN10340 mm15.2 m1,210 W6015098627 kg
B 40/360.80DN80 PN10360 mm4 m330 W6015098730.2 kg
B 60/360.80DN80 PN10360 mm6 m535 W6015098830.2 kg
B 80/360.80DN80 PN10360 mm8 m670 W6015098932 kg
B 100/360.80DN80 PN10360 mm10 m1,005 W6015099032.2 kg
B 120/360.80DN80 PN10360 mm12.1 m1,235 W6015099132.2 kg
B 40/450.100DN100 PN10450 mm4 m530 W6015099237.5 kg
B 60/450.100DN100 PN10450 mm6 m760 W6015099337.5 kg
B 80/450.100DN100 PN10450 mm8 m1,080 W6015099436.6 kg
B 100/450.100DN100 PN10450 mm10.1 m1,380 W6015099536.8 kg
B 120/450.100DN100 PN10450 mm12.2 m1,560 W6015099936.3 kg

Compatibility and limits

  • Counter-flanges, gaskets and bolts not included: order them separately to suit your pipework.
  • Clean liquid, free of solids and mineral oils, with up to 30% glycol.
  • Mount with the motor shaft horizontal.
  • Not a domestic hot water pump: for DHW, DAB offers the EVOPLUS SAN series with a bronze body.

When this product is not the right choice

ProductWhen to choose itMax. head
DAB EVOPLUS SmallMedium-sized systems with a 180 mm thread or DN32 and DN40 flanges, up to 11 m4 to 11 m
Other brandsCompare with Grundfos and Wilo in circulator pumpsDepends on model

Frequently asked questions

What do the model numbers mean, for example B 80/340.65?

80 is the maximum head in decimetres (8 m), 340 the flange-to-flange length in mm and 65 the flange diameter (DN65).

Can it connect to the building controls?

Yes. It accepts a 0-10 V, PWM or 4-20 mA signal and Modbus communication, according to DAB's catalogue.

Are the counter-flanges included?

No. The insulation shell is included; counter-flanges and gaskets are sold separately.

What is the delivery time?

It is in stock at our warehouse; if none were left, we would order it urgently and tell you the lead time.

Who should install it?

The hydraulic and electrical connections must be made by qualified professionals.

Q-Tech installation and support

Q-Tech fits and tests the EVOPLUS in our workshop as part of a pre-assembled plant room, which arrives tested and ready to connect. To replace a pump in your system, book an on-site Expert Technician by the hour; if you are unsure which model fits, request a technical call. More equipment in circulator pumps.

Documentation

Availability and lead times: this item is in stock at our warehouse. Occasionally, depending on the time of year, the stock update may contain an error. If no units are available when you place your order, we will order it urgently and inform you immediately of the updated delivery time.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.