
Andrews
Andrews Straight Tundish 7705640
Straight tundish, part 7705640, for Andrews water heaters and Supaflo EVO models, with 1.5" x 2" connections.
At a glance
- Appliance family: Andrews water heaters and Supaflo EVO
- Also known as 1823294
£182.99
£152.49 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 Andrews straight tundish (part number 7705640) is a discharge pipe fitting used on Andrews water heaters and Supaflo EVO appliances. It provides an air gap in the relief valve discharge pipework, giving a visible indication of water passing through the discharge line. The fitting is sized 1.5" x 2".
Signs this part needs replacing
- Cracks, splits or distortion in the tundish body
- Water leaking from the tundish body or its connections
- Scale, sludge or debris restricting flow through the tundish
- Corrosion or discolouration of the tundish material
- Discharge water escaping around the tundish rather than passing through it
Before you order
- Check the appliance data plate to confirm the model
- Confirm the existing tundish connection sizes match 1.5" x 2"
- Verify part number 7705640 against the manufacturer's parts list for your appliance
Compliance
| Alternative numbers | 1823294 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ANDREWS WATER HEATERS ANDREWS HOT WATER SPARES | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF61 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF62 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF63 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF64 | — | — | — | |
| ANDREWS WATER HEATERS SUPAFLO EVO SF65 | — | — | — |
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.
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