Zip
Zip Drain Cap and Seal Kit HB/AB SP90492
Drain cap and seal kit for Zip Hydroboil water boilers, supplied under Zip part number SP90492.
At a glance
- Appliance family: Zip Hydroboil
- Also known as 2330082
Showing prices
£23.32
£19.43 ex. VAT · VAT at 20%
Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The DRAIN CAP AND SEAL KIT HB/AB is a Zip drain cap and seal kit for Hydroboil water boilers. It is used at the drain outlet on compatible Hydroboil models. The kit is identified by Zip part number SP90492.
Signs this part needs replacing
- Water weeping or dripping from the drain outlet when the cap is fitted.
- Visible hardening, cracking or distortion of the seal.
- Recurring water pooling beneath the Hydroboil unit.
- Difficulty achieving a watertight seal at the drain cap.
Before you order
- Check the appliance model number against the Fits list before ordering.
- Confirm the required part number is Zip SP90492.
- Inspect the drain outlet and existing seal area for scale, debris or damage before fitting.
- Isolate and drain the appliance before removing the drain cap.
Compliance
| Alternative numbers | 2330082 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ZIP HYDROBOIL 10 LTR 310552 | — | — | — | |
| ZIP HYDROBOIL 15 LTR 315552 | — | — | — | |
| ZIP HYDROBOIL 25 LTR 325552 | — | — | — | |
| ZIP HYDROBOIL 40 LTR 340552 | — | — | — |
Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.