✅Boiler Expansion Vessel ✅Suitable With Vaillant ✅Part Number: 0020237676 0020275015 ✅Fit Models: ECOFIT PURE 612 SYSTEM VU 126/6-3 (H-GB), ECOFIT PURE 615 SYSTEM VU 156/6-3 (H-GB), ECOFIT PURE 618 SYSTEM VU 186/6-3 (H-GB), ECOFIT PURE 630 SYSTEM VU 306/6-3 (H-GB), ECOFIT PURE 825 COMBI VUW 256/6-3 (H-GB), ECOFIT PURE 830 COMBI VUW 306/6-3 (H-GB), ECOFIT PURE 835 COMBI VUW 356/6-3 (H-GB), SUSTAIN 825 VUW 256/6-3 (H-GB), SUSTAIN 830 VUW 306/6-3 (H-GB), SUSTAIN 835 VUW 356/6-3 (H-GB), SUSTAIN 24 VUW 246/7-2, SUSTAIN 28 VUW 286/7-2, SUSTAIN 34 VUW 346/7-2., Manufacturer: Aspares