Vaillant
Vaillant Insulation 1500L Top 0020174777
Top insulation section for Vaillant allSTOR VPS 1500/3-5 and VPS 1500/3-7 hot water cylinders.
At a glance
- Also known as 1386232
£278.24
£231.87 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 Vaillant 0020174777 is a top insulation section for the allSTOR VPS 1500/3-5 and VPS 1500/3-7 hot water storage cylinders. It fits over the top of the 1500 litre cylinder to reduce standing heat loss. This is a Vaillant part.
Signs this part needs replacing
- Visible tears, splits or crumbling in the insulation material
- The insulation has become compressed or detached from the cylinder top
- Increased heat loss from the top of the cylinder
- The cylinder top feels unusually warm to the touch
- Damp or waterlogged insulation
Before you order
- Confirm your cylinder model is a Vaillant allSTOR VPS 1500/3-5 or VPS 1500/3-7
- Check the part number 0020174777 matches your existing insulation
- Verify whether you need the top section or another insulation section
- Ensure the cylinder is depressurised and cool before fitting
Compliance
| Alternative numbers | 1386232 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| VAILLANT VPS 1500/3-5 | — | — | — | |
| VAILLANT VPS 1500/3-7 | — | — | — | |
| VAILLANT allSTOR VPS 1500/3-5 | — | — | — | |
| VAILLANT allSTOR VPS 1500/3-5 (2015) | — | — | — | |
| VAILLANT allSTOR VPS 1500/3-7 (2015) | — | — | — |
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.
No technical questions yet for this part.
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