Danfoss sensor pocket (thermowell), genuine OEM code 003N0053, for AVTA / AVTB self-acting water valves. Stainless-steel pocket that lets the thermostatic-element sensor be removed without draining the system and isolates the sensor from the pressurised medium. NPT 3/4-14 (ANSI/ASME B1.20.1) connection; pocket length 220 mm; sized for the 18 x 210 mm sensor. EAN 5702423198887.
| Brand | Danfoss |
| Part number | 003N0053 |
| Type | Sensor pocket (thermowell) — AVTA / AVTB accessory |
| Category | HVAC & Refrigeration — Water Regulating Valves |
| Material | Stainless steel |
| Connection | NPT 3/4-14 (ANSI/ASME B1.20.1) |
| Sensor pocket length | 220 mm (8 11/16 in) |
| For sensor | 18 x 210 mm |
| Net weight | 0.181 kg |
| Compliance | China RoHS; EU RoHS out of scope |
| EAN | 5702423198887 |
| HS code | 8481.90 (parts of taps, cocks, valves) |
| Product group | Water valves accessories |
| China RoHS compliance | Yes |
| Connection Internal/External | External |
| Connection size [in] | 3/4 - 14 |
| Connection standard | ANSI/ASME B1.20.1 |
| Connection type | NPT |
| EU RoHS compliance | Out of scope |
| Material Spec. | Stainless steel |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Sensor pocket length min. [in] | 8 11/16 in |
| Sensor pocket length min. [mm] | 220 mm |
| Sensor size (Ø x L) [in] | 23/32 x 8 1/4 in |
| Sensor size (Ø x L) [mm] | 18 x 210 mm |
| Type designation | Sensor pocket |
| Used for product | AVTA |
| Material | Stainless steel |
| Standard size | For 18 x 210 mm sensor |
| Thread standard | NPT 3/4-14 |
| MOQ | 1 |
Fits AVTA / AVTB sensors of 18 x 210 mm. Lets the sensor be withdrawn without opening the circuit; apply heat-conductive compound (003N0448 range) inside the pocket for accurate response.