ESBE Series 90 rotary actuator with manual control, three-quarter view
Front dimension drawing of the ESBE Series 90 actuator on a flanged valve
Side dimension drawing of the ESBE Series 90 actuator on an ESBE valve

ESBE Series 90 15 Nm Rotary Actuator for 3F, 4F and VRG Valves

Model
Regular price€471,17
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Tax included. Shipping calculated at checkout.

  • 3 in stock
  • Backordered, shipping soon

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  • 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.
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  • 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.
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  • 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.

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ESBE Series 90 15 Nm rotary actuator for ESBE 3F and 4F flanged mixing valves

The ESBE Series 90 actuator drives rotary valves from DN15 to DN150 with 15 Nm of torque, in a 2-point version with relay or a proportional version. At Q-Tech we fit it to its flanged valve in the pre-assembled plant room, wired and tested in our workshop.

Summary

Type2-point or proportional rotary actuator
Brand and modelESBE Series 90, versions 98 and 93P
UseDiverting or mixing in high-flow heating and cooling circuits
Torque15 Nm
Operating angleAdjustable on the 98; 90 or 180° on the 93P
Compatible withESBE 3F, 4F, MG, G, T, TM, H, HG and BIV valves with the included 900 kit; VRG with the VRG801 kit
Power supply230 V AC (98) or 24 V AC or DC (93P)
Q-Tech installationFitted to its valve in the Q-Tech pre-assembled plant room

What is the ESBE Series 90?

The ESBE Series 90 is a rotary actuator for mixing and diverting valves up to DN150 that turns the valve with a torque of 15 Nm. It can be operated by hand with a release button and a lever. It mounts on the valve with the ESBE 900 adaptor kit.

What problem does it solve?

Flanged valves in large circuits need more torque than a compact actuator. ESBE pairs its 3F and 4F valves with the Series 90 and the ARC300, not with the compact ARA600 actuator.

The Series 90 delivers 15 Nm and its stroke can be adjusted. The 98 version has a built-in relay and is controlled by an on and off thermostat; the 93P accepts a voltage or current signal from a controller or a building management system.

Technical data

Power supply230 V AC ±10%, 50 Hz (98); 24 V AC or DC ±10%, 50 or 60 Hz (93P)
Power consumption5 VA
Torque15 Nm
Enclosure ratingIP54
Protection classII
Ambient temperature−15 to +55 °C
Weight0.8 kg
Manual operationRelease button and lever
ConformityLow Voltage Directive 2014/35/EU, EMC Directive 2014/30/EU and RoHS 2011/65/EU

Models and data by variant

ModelSignalVoltageTime 90°ReferenceEAN
982-point SPST with built-in relay230 V AC60 s120526007330193026246
93P0 to 10 V, 2 to 10 V, 0 to 20 mA or 4 to 20 mA24 V AC or DCAdjustable from 60 to 240 s125505007330193056359

Compatibility and limits

  • It fits the ESBE 3F valve and the ESBE 4F with the ESBE 900 kit supplied with the actuator.
  • ESBE VRG, VRH, VRB, VRS and VRP valves need the ESBE VRG801 adaptor kit, ordered separately.
  • The 93P version is set with DIP switches and allows a 90 or 180° stroke and a running time of 60 to 240 seconds.
  • IP54 enclosure, suitable for plant rooms.

When this product is not the right choice

  • For ESBE 3F and 4F valves from DN100 to DN150, ESBE recommends the ESBE ARC300 30 Nm.
  • For ESBE VRG valves from DN15 to DN50, the ESBE ARA600 fits without a kit and is more compact.
  • If you need 3-point control, ESBE makes 3-point Series 90 versions; contact us.

Frequently asked questions

Which model do I need?

The 98 if the valve only switches between two positions with a thermostat; the 93P if a controller or management system sends it a 0 to 10 V or 4 to 20 mA signal.

Does it fit my ESBE 3F valve?

Yes. The Series 90 mounts on 3F and 4F valves with the ESBE 900 kit, which comes with the actuator.

Can I fit it to a VRG130 valve?

Yes, with the ESBE VRG801 adaptor kit, ordered separately.

What is the delivery time?

It is in stock at our warehouse and we dispatch it as soon as we confirm the order.

Q-Tech installation and support

Q-Tech fits the Series 90 to its flanged valve, wires it and sets it up inside the pre-assembled plant room: the assembly arrives tested in our workshop and ready to connect. You can book workshop pre-assembly, an on-site hourly Expert Technician or a technical call. See also our HVAC valves or write to us on WhatsApp.

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.

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