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Datasheet generated 2026-10-08
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Danfoss AVTA 25 Thermostatic Valve - 10°C, 80°C, 5.5M³/h, 25

Danfoss · Valves · Valves · Denmark · danfoss.com
Part Number
003N0109  ·  HS 8481.80
Danfoss AVTA 25 Thermostatic Valve - 10°C, 80°C, 5.5M³/h, 25

Danfoss AVTA 25 Thermostatic Valve. Regulating valves for water (Plumbing / Heat / Valves for heating and cooling systems). Principal data: setting temperature min 10 °C, setting temperature max 80 °C, kvs value 5.5 m³/h, dn dimension 25. Supplied under manufacturer part number 003N0109, EAN 5702423001415, HS code 8481.80, country of origin Slovenia.

Technical Specifications

Product typeRegulating valves for water
Product groupHeat
Setting temperature min10 °C
Setting temperature max80 °C
Kvs value5.5 m³/h
DN dimension25
Media temperature max130 °C
ThreadRp 1"
Working pressure max16 bar
REACH SVHC substance above 0.1%Lead
Carbon footprint (EPD)11.6926 kg CO2e per pcs
Country of originSlovenia
Customs tariff code (EU CN)84818051
HS code8481.80
Manufacturer part number003N0109
VVS number451005708
EAN5702423001415
Net weight1.437 Kilogram
TypeAVTA 25
ApprovalEAC
Body materialBrass
Cap. tube length fraction [in]90 9/16 in
Capillary tube gland Int/ExtInternal
Capillary tube gland size [in]1/2
Capillary tube gland standardISO 228-1
Capillary tube gland typeG
Capillary tube length [mm]2300 mm
Charge typeAdsorption
China RoHS complianceYes
Connection Internal/ExternalInternal
Connection size [in]1
Connection standardISO 228-1
Connection typeG
Cv value [gal/min]6.4 gal/min
Differential pressure [bar] [max]10 bar
Differential pressure [bar] [min]0 bar
Differential pressure [psi] [max]145 psi
Differential pressure [psi] [min]0 psi
EU RoHS complianceOut of scope
Flow direction indicatorEmbossed 1-way arrow
Kv value [m³/h]5.5 m³/h
Max. pressure on sensor [bar]25 bar
Max. pressure on sensor [psig]362.6 psig
Max. sensor temperature [°C]130 °C
Max. sensor temperature [°F]266 °F
Max. test pressure [bar] Pe25 bar
Max. test pressure [psig]362.6 psig
Max. Working Pressure [bar]16 bar
Max. Working Pressure [psig]232 psig
MediaNeutral media
Medium temperature range [°C] [max]130 °C
Medium temperature range [°C] [min]-25 °C
Medium temperature range [°F] [max]266 °F
Medium temperature range [°F] [min]-13 °F
Opening configurationOpens on rising sensor temp.
Orifice size [mm]25 mm
Orifice size fraction [in]1 in
REACH Candidate Strip substancesLead (CAS no. 7439-92-1)
Sensor size (Ø x L) [in]3/8 x 5 29/32 in
Sensor size (Ø x L) [mm]9.5 x 150 mm
Temperature range [°C] [max]80 °C
Temperature range [°C] [min]10 °C
Temperature range [°F] [max]176 °F
Temperature range [°F] [min]50 °F

Properties

MOQ1

Cross-References

Attached Documents