
Grant
Grant Expansion Vessel Flexible Hose MPCBS79
Grant MPCBS79 expansion vessel flexible hose for Grant Combi and Vortex Pro oil boilers.
At a glance
- Also known as 2160436
£26.64
£22.20 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Grant MPCBS79 is a flexible hose for the expansion vessel on Grant oil-fired combi and condensing boilers. It connects the expansion vessel to the boiler's water circuit, allowing the vessel to absorb pressure changes as the system heats and cools. It is a service part for the Grant Combi and Vortex Pro ranges.
Signs this part needs replacing
- Visible weeping, damp staining or corrosion at the hose crimp or union
- Pressure loss on the boiler gauge with no other leak found
- Hose wall perished, cracked or hardened with age
- Expansion vessel no longer holding charge, with the hose disturbed during diagnosis
- Water tracking along the hose braid or fitting threads
Before you order
- Confirm the boiler model and variant against the fitment list above
- Check the hose unions and crimps for the source of the leak before ordering
- Verify the expansion vessel itself holds its charge, as a failed vessel can mimic a hose fault
- Have the system pressure released and the boiler isolated before removal
Compliance
| Barcode / EAN | 5056003701593 |
|---|---|
| Alternative numbers | 2160436 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GRANT COMBI 70 V3 BOILER | — | — | — | |
| GRANT COMBI 90 V3 BOILER | — | — | — | |
| GRANT COMBI MAX BOILER | — | — | — | |
| GRANT GRANT: COMBI 90 V3 : | — | — | — | |
| GRANT GRANT: COMBI : 70 V3 | — | — | — | |
| GRANT GRANT: COMBI MAX : | — | — | — | |
| GRANT GRANT: VORTEX PRO: EXTERNAL 26E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: EXTERNAL 36E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: INTERNAL 26E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: INTERNAL 36E COMBI CONDENSING | — | — | — |
Showing 10 of 31 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
GRANT appliance manual — COMBI 70 V3 BOILER, COMBI 90 V3 BOILER
manualmanualGRANT appliance manual — COMBI MAX BOILER
manualmanualGRANT appliance manual — VORTEX PRO CONDENSING KITCHEN 26/36 BOILER, VORTEX PRO CONDENSING KITCHEN 36/46 BOILER, VORTEX PRO CONDENSING KITCHEN 46/58 BOILER, VORTEX PRO CONDENSING KITCHEN 58/70 BOILER, VORTEX PRO CONDENSING UTILITY 15/21 BOILER, VORTEX PRO CONDENSING UTILITY 26/36 BOILER, VORTEX PRO CONDENSING UTILITY 36/46 BOILER, VORTEX PRO CONDENSING UTILITY 46/58 BOILER, VORTEX PRO CONDENSING UTILITY 58/70 BOILER
manualmanualGRANT appliance manual — VORTEX PRO EXTERNAL CONDENSING COMBI 26E BOILER, VORTEX PRO EXTERNAL CONDENSING COMBI 36E BOILER
manualmanualGRANT appliance manual — VORTEX PRO INTERNAL CONDENSING COMBI 26E BOILER, VORTEX PRO INTERNAL CONDENSING COMBI 36E BOILER
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