Andrews
Andrews pressure reducing valve 1½" 3.5 bar C887
Genuine Andrews 1½" pressure reducing valve, set to 3.5 bar, for the SUPAflo R300, R600, SF60 and SF61/62 EVO ranges.
At a glance
- Also known as 1821152
- Fitting should be carried out by a Gas Safe registered engineer
Showing prices
£762.46
£635.38 ex. VAT · VAT at 20%
Available to order · 3 working days
Available to order · 3 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
A genuine Andrews pressure reducing (limiting) valve, part number C887, sized 1½" and set to 3.5 bar. It protects the appliance's water supply from excessive inlet pressure.
Signs this part needs replacing
- Inconsistent or fluctuating outlet water pressure
- Water hammer or banging in the pipework
- Visible leaking or weeping from the valve body
- Outlet pressure can no longer be held at the set point
Before you order
- Match the part number, size and pressure setting on your existing valve before ordering
- Isolate and drain the water supply before removing the old valve
- Fitting should be carried out by a Gas Safe registered engineer
Compliance
| Alternative numbers | 1821152 |
|---|
| 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 | — | — | — |
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.
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