Danfoss accessory bag, genuine OEM code 003N0448, containing 3 x NBR (nitrile) diaphragms for AVTA 10–15, AVTA 20 and AVTA 25 thermostatic water valves. The diaphragm is the pressure-relieving element that makes the valve opening independent of differential pressure; renew it during service or when handling mineral-oil-bearing media. EAN 5702428866880.
| Brand | Danfoss |
| Part number | 003N0448 |
| Type | Accessory bag — NBR diaphragm set |
| Category | HVAC & Refrigeration — Water Regulating Valves |
| Contents | 3 x NBR diaphragm |
| Material | NBR (nitrile rubber) |
| For product | AVTA 10–15, AVTA 20, AVTA 25 |
| Suitable media note | mineral oil |
| Net weight | 0.006 kg |
| Compliance | China RoHS; EU RoHS out of scope |
| EAN | 5702428866880 |
| HS code | 8481.90 (parts of taps, cocks, valves) |
| Compatible with | AVTA 10–25 — Accessory Bag |
| Product group | Water valves accessories |
| China RoHS compliance | Yes |
| EU RoHS compliance | Out of scope |
| Material Spec. | NBR |
| Parts included | 3 x NBR diaphragm |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Type designation | Diaphragm |
| Used for product | AVTA 10-15, AVTA 20, AVTA 25 |
| Used for product comments | Mineral oil |
| Material | NBR (nitrile rubber) |
| Standard size | AVTA 10–25 |
| MOQ | 1 |
Service part for AVTA 10–15 / 20 / 25 valve bodies. NBR diaphragms suit mineral-oil-bearing media; use during overhaul to restore the pressure-relieved characteristic.