Danfoss combination pieces (003H6856) — genuine PN 25 accessory for the Danfoss self-acting controller range (m45 manifold combination piece (ductile iron)). Material Ductile iron GGG 40.3. For district heating/cooling circulation water at PN 25. OEM designation "Combination Piece K3, M45 / 3 x M45". Net weight 1.237 kg. Contains lead per the REACH candidate list. OEM P/N 003H6856. EAN 5702421544457. Technical data quoted verbatim from store.danfoss.com (code 003H6856).
| Code number | 003H6856 |
| Type | Combination pieces |
| Product group | Accessories — SAC (self-acting controllers) |
| Configuration | K3, M45 / 3 × M45 |
| Function | Manifold junction piece that combines/branches Ø6 mm impulse tubes to the actuator |
| Pressure class | PN 25 |
| Material | Ductile iron GGG 40.3 |
| OEM description | Combination Piece K3, M45 / 3 x M45 |
| REACH Candidate List substance | Lead (CAS no. 7439-92-1) |
| Volume | 1.13 L |
| Net weight | 1.237 kg |
| Gross weight | 1.237 kg |
| EAN | 5702421544457 |
| HS code | 7307.19 |
| Description | Combination Piece K3, M45 / 3 x M45 |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Material | Ductile iron GGG 40.3 |
| Pressure rating | PN 25 |
| MOQ | 1 |
Genuine Danfoss ductile-iron combination piece (003H6856) — M45 impulse-line manifold that combines/branches the Ø6 mm impulse tubes feeding the controller actuator. Match the K2 (2-way) / K3 (3-way) configuration to the impulse-line layout on site. Pressure class PN 25.