Danfoss AVTQ (balancing valves), OEM order code 003L7015. Self-acting proportional temperature controller with return-temperature limiting for domestic-hot-water and district-heating circuits, without auxiliary power. Manufacturer description: AVTQ PN16 15/1,6 40C thread return. connection/size DN 15, Kvs 1.6 m³/h, PN 16; max. differential pressure 6 bar, media/setting temperature 2 °C to 100 °C, body material Rg5 W. Specifications quoted verbatim from store.danfoss.com (code 003L7015). Used in commercial refrigeration, provision-room cooling and reefer plant rooms across HFC, HFO and CO2 (R744) refrigerants. no 2.1096.01; Standard size: DN 15; Pressure rating: PN 16; max. differential pressure 6 bar; Temperature range: 2 °C to 100 °C; HS code: 8481.80.
| Brand | Danfoss |
| Part number | 003L7015 |
| Code number | 003L7015 |
| Type | AVTQ |
| Product group | Temperature controllers |
| Description | AVTQ PN16 15/1,6 40C thread return |
| Gross weight | 3.555 Kilogram |
| Net weight | 3.494 Kilogram |
| Ambient temperature [°C] [max] | 70 °C |
| Ambient temperature [°C] [min] | 0 °C |
| Capillary tube length [m] | 1 m |
| Cavitation factor | 0.6 |
| Cone /seat sealing material | EPDM / Stainless steel 1.4571 |
| Connection size | G 3/4 A |
| Connection standard | ISO 228/1 |
| Connection types | External Thread |
| Control diaphragm material | EPDM |
| Control ratio | 100:1 |
| Diameter [mm] | 15 mm |
| Differential pressure range [bar] [Max] | 6 bar |
| Flow characteristic | Split |
| Flow control | No |
| Function | Flow compensated temp. controller |
| Function VSP - P | No |
| Function VSP - Q | No |
| Function VSP - T | No |
| Impulse tube material | Copper mat. No 2.0090 |
| Kvs values [m³/h] | 1.6 m³/h |
| Leakage rate [% Kvs] | < 0.05 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 100 °C |
| Media temperature [°C] [Min] | 2 °C |
| Media temperature at sensor [°C] [Max] | 130 °C |
| Medium alternative | Glycolic water up to 30% |
| Medium alternative 2 DHW | Domestic hot water (clorine (cl) content max. 200 PPM) |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 16 |
| Pressure nominal [bar] | 16 bar |
| Rection time close [sec] | 4 " |
| Rection time open [sec] | 4 " |
| Return limiter function | No |
| Sensor connection | M22x1 / R3/4 ext thread acc. DIN 2999 |
| Temperature control | Yes |
| Temperature sensor diameter [mm] | 15 mm |
| Temperature sensor length [mm] | 90 mm |
| Temperature sensor material | Copper mat. No 2.0090 |
| Temperature setting range [°C] [Max] | 60 °C |
| Temperature setting range [°C] [Min] | 45 °C |
| Transport temperature [°C] [Max] | 50 °C |
| Transport temperature [°C] [Min] | -20 °C |
| Valve body material | Rg5 W. no 2.1096.01 |
| Valve cone material | EPDM rubber |
| Valve seat material | CrNi steel W. No 1.4404 |
| Valve size | DN 15 |
| EAN | 5702421511183 |
| HS code | 8481.80 (taps, cocks, valves for pipes) |
| Material | Rg5 W. no 2.1096.01 |
| Pressure rating | PN 16; max. differential pressure 6 bar |
| Temperature range | 2 °C to 100 °C |
| Standard size | DN 15 |
| MOQ | 1 |
Genuine Danfoss part, order code 003L7015 (Temperature controllers). Confirm the code, size (DN 15) and matching valve/actuator family against your Danfoss datasheet before ordering.