Danfoss ETS 500L Colibri electric expansion valve, 2 5/8 in ODF solder, stepper, Kv 27.1 m³/h, 37 bar MWP (034G3662)
Danfoss

Danfoss ETS 500L Colibri electric expansion valve, 2 5/8 in ODF solder, stepper, Kv 27.1 m³/h, 37 bar MWP

Part number034G3662Item numberCB-DANF-034G3662EAN / GTIN5715162497708HS code8481.80
IPIP67MaterialBrass
HVAC & Refrigeration
Expansion Valves
MOQ:1

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Product Description

Danfoss ETS 500L Colibri electric (stepper-motor) expansion valve, code 034G3662. Brass-body in-line valve with 2 5/8 in (67 mm), Solder ODF inlet and outlet, balanced port, bi-flow, and integrated sight glass with moisture indicator. Kv 27.1 m³/h, Cv 31.33 gal/min. A 2-phase bi-polar permanent-magnet stepper gives modulating liquid-refrigerant injection for large HVAC-R evaporators and heat pumps. MWP 37 bar (536 psig); MOPD 26 bar (377 psi) forward / 10 bar reverse. Refrigerant -40 to 95 °C (-40 to 203 °F); ambient -40 to 70 °C; IP67 M12 4-pin. Driven by a Danfoss EKE, EKF, MCX or AK-XM 208C driver (ordered separately). OEM P/N 034G3662, EAN 5715162497708.

Technical Specifications

Type
Electric expansion valve, ETS 500L (Colibri)
Code number
034G3662
Function
electronically-controlled stepper expansion valve for modulating liquid refrigerant injection
Inlet connection
2 5/8 in (67 mm), Solder ODF
Outlet connection
2 5/8 in (67 mm), Solder ODF
Kv value
27.1 m³/h
Cv value
31.33 gal/min
Max. working pressure (PS/MWP)
37 bar (536 psig)
MOPD (max. operating pressure differential)
26 bar (377 psi) forward flow; 10 bar reverse flow
Balanced port
Yes; flow: bi-flow
Integrated sight glass with moisture indicator
Yes
Refrigerant temperature range
-40 to 95 °C (-40 to 203 °F)
Ambient temperature range
-40 to 70 °C (-40 to 158 °F)
Body material
Brass
Motor
2-phase bi-polar permanent-magnet stepper
Electrical connection
M12, 4-pin; enclosure IP67
Power consumption
5.5 W (voltage drive) / 4.2 W (current drive), UL NEC class 2
Full step range
3810 -0/+400 full steps (ETS 175L/250L/400L); 4999 full steps (ETS 500L)
Compatible Danfoss drivers/controllers
EKE, EKF, MCX, AK-XM 208C (ordered separately)
Net weight
3.72 kg (gross 4.608 kg)
Approvals
CE, UKCA, EAC, UL Recognized (UR)
EAN
5715162497708

Standards & Compliance

Size / Series
2 5/8 in (67 mm) ODF
Material
Brass
Thread Standard
Solder ODF
Pressure Rating
37 bar (536 psig) MWP; MOPD 26 bar forward / 10 bar reverse
Temperature Range
-40 to 95 °C (-40 to 203 °F) refrigerant; -40 to 70 °C ambient
IP Rating
IP67
HS Code
8481.80

Compatibility & Fitment

ETS Colibri is a driver-controlled stepper valve — it does not operate stand-alone. Drive with a Danfoss EKE, EKF, MCX or AK-XM 208C driver providing the stepper phase current. M12 4-pin connection cable (034G70xx/71xx) ordered separately. Verify model capacity class, inlet/outlet ODF size and refrigerant before ordering.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss Colibri Electric Expansion Valves ETS 175L/250L/400L/500L — Data Sheet

Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 034G3662?
034G3662 can be ordered from cballast.com as a Danfoss 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 Danfoss product?
The manufacturer part number is 034G3662.
What is the HS code for 034G3662?
The customs tariff (HS) code for 034G3662 is 8481.80.
Who manufactures 034G3662?
034G3662 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 034G3662?
Yes — the 034G3662 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 034G3662?
The minimum order quantity is 1.
Is 034G3662 available?
Yes — 034G3662 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).