Baxi
Baxi Hoses & Pipes Kit DHW Inlet Inc Washer G1/2 7821122
Baxi 7821122 DHW inlet kit with washer, G1/2 connection, for Baxi combination boilers.
£34.80
£29.00 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 Baxi 7821122 is a domestic hot water (DHW) inlet kit, supplied with its washer and a G1/2 connection, classed in the hoses and pipes category. It forms part of the cold water supply pipework to the boiler's domestic hot water circuit, and is fitted to a range of Baxi combination (combi) boilers.
Before you order
- Check your boiler's model name and serial number against the fits list, as some models are listed by serial number range.
- Confirm the G1/2 connection size matches the existing inlet fitting on your boiler.
- Where your model is listed with a pressure gauge variant, check which gauge type is fitted to your appliance.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| BAXI 424 ERP COMBI 2.1 | 47-077-74 | 47-077-74 | — | — |
| BAXI 430 ERP COMBI 2.1 | 47-077-75 | 47-077-75 | — | — |
| BAXI 436 ERP COMBI 2.1 | 47-077-76 | 47-077-76 | — | — |
| BAXI 624 COMBI - SERIAL NUMBER ENDING AC | 47-077-28 | 47-077-28 | — | — |
| BAXI 624 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-55 | 47-077-55 | — | — |
| BAXI 624 COMBI 2 - INTERNAL FIT PRESSURE GAUGE | 47-077-55 | 47-077-55 | — | — |
| BAXI 624 COMBI LPG - SERIAL NUMBER ENDING AC | 47-077-33 | 47-077-33 | — | — |
| BAXI 630 COMBI - SERIAL NUMBER ENDING AC | 47-077-29 | 47-077-29 | — | — |
| BAXI 630 COMBI 2 - FRONT FACING ANALOGUE PRESSURE GAUGE | 47-077-56 | 47-077-56 | — | — |
| BAXI 630 COMBI 2 - INTERNAL FIT PRESSURE GAUGE | 47-077-56 | 47-077-56 | — | — |
Showing 10 of 37 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.
BAXI appliance manual — 624 COMBI - SERIAL NUMBER ENDING AC (GC 47-077-28), 630 COMBI - SERIAL NUMBER ENDING AC (GC 47-077-29), 636 COMBI - SERIAL NUMBER ENDING AC (GC 47-077-30)
manualmanualBAXI appliance manual — 624 COMBI LPG - SERIAL NUMBER ENDING AC (GC 47-077-33), 630 COMBI LPG - SERIAL NUMBER ENDING AC (GC 47-077-32), 636 COMBI LPG - SERIAL NUMBER ENDING AC (GC 47-077-31)
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