
Grant
Grant Non Return Check Valve MPCBS81
28mm non-return check valve for Grant Vortex Pro internal and external combi condensing boilers.
At a glance
- Also known as 2160424
£41.52
£34.60 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 MPCBS81 is a 28mm non-return check valve for Grant Vortex Pro combi condensing boilers. It fits into the pipework to permit flow in one direction only, preventing backflow within the heating circuit. It is listed as a spare for both internal and external Vortex Pro combi models.
Signs this part needs replacing
- Flow continues in the wrong direction when the valve should be closed
- Circulation or heat output drops when the system should be holding
- Repeated cycling or uneven heating caused by backflow
- Debris, scale or visible damage around the valve body
- Leaks from the valve body or its connections
Before you order
- Confirm the boiler is a Grant Vortex Pro internal or external combi condensing model
- Check the pipework at the valve position measures 28mm
- Note the flow direction arrow on the existing valve before removal
- Have the boiler model and part number to hand when ordering
Compliance
| Barcode / EAN | 5056003701128 |
|---|---|
| Alternative numbers | 2160424 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GRANT GRANT: VORTEX PRO: EXTERNAL 21E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: EXTERNAL 26E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: EXTERNAL 36E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: INTERNAL 21E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: INTERNAL 26E COMBI CONDENSING | — | — | — | |
| GRANT GRANT: VORTEX PRO: INTERNAL 36E COMBI CONDENSING | — | — | — | |
| GRANT VORTEX PRO EXTERNAL CONDENSING COMBI 21E BOILER | — | — | — | |
| GRANT VORTEX PRO EXTERNAL CONDENSING COMBI 26E BOILER | — | — | — | |
| GRANT VORTEX PRO EXTERNAL CONDENSING COMBI 36E BOILER | — | — | — | |
| GRANT VORTEX PRO INTERNAL CONDENSING COMBI 21E BOILER | — | — | — |
Showing 10 of 12 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 — VORTEX PRO EXTERNAL CONDENSING COMBI 21E BOILER, VORTEX PRO EXTERNAL CONDENSING COMBI 26E BOILER, VORTEX PRO EXTERNAL CONDENSING COMBI 36E BOILER
manualmanualGRANT appliance manual — VORTEX PRO INTERNAL CONDENSING COMBI 21E BOILER, VORTEX PRO INTERNAL CONDENSING COMBI 26E BOILER, VORTEX PRO INTERNAL CONDENSING COMBI 36E BOILER
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