Eurapo UCS 621 cassette fan coil, 4-way discharge for 600 x 600 mm false ceilings, EC inverter motor, 3-way on/off valve with bypass, 2.85 kW cooling, 2.99 kW heating, 22–45 dB(A), ESTUCS621+OPT V2 3W
Eurapo

Eurapo UCS 621 cassette fan coil, 4-way discharge for 600 x 600 mm false ceilings, EC inverter motor, 3-way on/off valve with bypass, 2.85 kW cooling, 2.99 kW heating, 22–45 dB(A), ESTUCS621+OPT V2 3W

Part numberESTUCS621+OPT V2 3WHS code8415.90
Electrical Components
Solar & Energy Storage
MOQ:1

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Product Description

Eurapo UCS 621, a cassette fan coil from the EST inverter range: 4-way air discharge, flush false-ceiling installation. As ordered it carries an EC brushless motor with built-in inverter; an ON/OFF 3-way regulating valve with bypass (_3xx / J3xx, 230 V thermoelectric actuator); DT full-bore ball shut-off valves with T handle, so the unit can be isolated from the pipework for service; the AS air sensor (NTC 10 kΩ at 25 °C) on the air intake; an OPower BMS card (Modbus RTU over RS-485) for integration into a building management system; water connections on the right-hand side (DX, the factory standard; SX is the left-hand alternative). Rated performance for this configuration: cooling capacity 2.85 kW, sensible cooling capacity 2.54 kW, heating capacity 2.99 kW, sound power level 22–45 dB(A), water connections 3/4". No remote control is included with this configuration; Eurapo’s Omnibus 360 consoles are ordered separately. Maximum operating pressure is 10 bar with valves fitted. Full type designation ESTUCS 621+AS+ORBU.10+DT_3B2+DX. Supplied under manufacturer part number ESTUCS621+OPT V2 3W, HS code 8415.90, country of origin Italy.

Technical Specifications

Product type
4-way fan coils
Product group
Water cooling system
Cooling capacity
2.85 kW
Sensible cooling capacity
2.54 kW
Heating capacity
2.99 kW
Sound performance level
22 to 45 dB(A)
Pipe connection
3/4"
Remote control included
No
Type designation
ESTUCS 621+AS+ORBU.10+DT_3B2+DX
Weight
30 kg
Height
328 mm
Installation dimension
600 x 600 mm
Frequency
50 Hz
Voltage
230 V
Carbon footprint (EPD)
221.6593 kg CO2e per pcs
Country of origin
Italy
Customs tariff code (EU CN)
84159000
HS code
8415.90
Manufacturer part number
ESTUCS621+OPT V2 3W

Standards & Compliance

HS Code
8415.90

Cross References

  • MPN ESTUCS621+OPT V2 3W

Product Documentation

Document preview: Technical instructions

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy ESTUCS621+OPT V2 3W?
ESTUCS621+OPT V2 3W can be ordered from cballast.com as a Eurapo catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Eurapo product?
The manufacturer part number is ESTUCS621+OPT V2 3W.
What is the HS code for ESTUCS621+OPT V2 3W?
The customs tariff (HS) code for ESTUCS621+OPT V2 3W is 8415.90.
Who manufactures ESTUCS621+OPT V2 3W?
ESTUCS621+OPT V2 3W is a Eurapo product in the Electrical Components range.
Is a datasheet available for ESTUCS621+OPT V2 3W?
Yes — the ESTUCS621+OPT V2 3W datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for ESTUCS621+OPT V2 3W?
The minimum order quantity is 1.
Is ESTUCS621+OPT V2 3W available?
Yes — ESTUCS621+OPT V2 3W is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).