Danfoss WVO 10 Water Regulating Valve G 3/8 in 16 – 20 003N6212
Danfoss

Danfoss WVO 10 Water Regulating Valve G 3/8 in 16 – 20 003N6212

Part number003N6212Item numberDANFOSS-003N6212EAN / GTIN5702422170631HS code8481.80
MaterialValve housing hot-pressed brass; regulating seat and bellows stainless steel; adjustment spring steelUL Listed (C UL US), EAC, PED, EU + China RoHS
HVAC & Refrigeration
Water Regulating Valves
MOQ:1

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Product Description

Danfoss WVO 10 pressure-operated water valve, OEM P/N 003N6212. Regulates the flow of cooling water to a water-cooled condenser from the condensing (refrigerant) pressure and shuts the water off when the plant stops. Opens on rising condensing pressure; narrow control-pressure band set on the adjustment spring. Brass body, ISO 228-1 water connection. Water connection G 3/8 in; refrigerant sensing connection 1/4 in / 6 mm SAE flare. Control pressure range 16 – 20 bar; Kv 1.4 m³/h. Body brass. Max working pressure 16 bar (232 psig). Media: Fresh water, neutral brine. Verify the setting range and refrigerant against the datasheet before ordering.

Technical Specifications

Brand
Danfoss
Part number
003N6212
Model
WVO 10 pressure-operated water valve
Category
HVAC & Refrigeration — Water Regulating Valves
Version
narrow control-range spring, G (ISO 228-1) water connection
Function
opens on rising condensing (refrigerant) pressure; narrow-band regulation of condensing pressure by throttling the condenser cooling water
Nominal size
WVO 10 (DN 10)
Water-side connection
G 3/8 in, ISO 228-1 (inlet and outlet)
Refrigerant sensing connection
1/4 in / 6 mm SAE flare
Control pressure range
16 – 20 bar
Kv
1.4 m³/h
Max working pressure (MWP)
16 bar (232 psig) water side
Media temperature range
-25 °C to 130 °C
Orifice
10 mm
Body material
brass
Media
Fresh water, neutral brine
Packing
Single pack
EAN
5702422170631
Materials
Valve housing hot-pressed brass; regulating seat and bellows stainless steel; adjustment spring steel
Approvals
UL Listed (C UL US), EAC, PED, EU RoHS, China RoHS

Standards & Compliance

Size / Series
WVO 10
Material
Valve housing hot-pressed brass; regulating seat and bellows stainless steel; adjustment spring steel
Thread Standard
ISO 228-1
Pressure Rating
16 bar (232 psig) water side max working pressure
Temperature Range
-25 °C to 130 °C
Classification / Approval
UL Listed (C UL US), EAC, PED, EU + China RoHS
HS Code
8481.80

Compatibility & Fitment

Fit in the cooling-water line to the condenser with the flow arrow in the direction of flow; the refrigerant sensing flare connects to the condenser/receiver. Set the closing pressure on the adjustment spring to the required condensing pressure. Direct-acting (opens on rising pressure). Confirm code, water connection and setting range 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 003N6212 — OEM Product Page

Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 003N6212?
003N6212 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 003N6212.
What is the HS code for 003N6212?
The customs tariff (HS) code for 003N6212 is 8481.80.
Who manufactures 003N6212?
003N6212 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 003N6212?
Yes — the 003N6212 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 003N6212?
The minimum order quantity is 1.
Is 003N6212 available?
Yes — 003N6212 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).