
Ideal
Ideal Pressure Relief Valve 3/4 Inch 177332
Ideal 177332 3/4 inch pressure relief valve for Evomax commercial appliances, relieving excess pressure to protect the appliance.
At a glance
- Part type: Pressure relief valve
- Also known as 1782875
£151.87
£126.56 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 Ideal 177332 is a 3/4 inch pressure relief valve used on Ideal Commercial Evomax appliances. It opens automatically when pressure in the water circuit rises above the set limit, discharging through the outlet to protect the appliance and its components from over-pressurisation. The valve is supplied under the Ideal Spares brand.
Signs this part needs replacing
- Water weeping or dripping from the valve outlet or discharge pipe while the system sits at normal operating pressure
- System pressure falling repeatedly and needing frequent top-ups
- Discharge pipe running continuously rather than only during a pressure event
- Valve failing to reseat after it has operated, or sticking in the open position
- Scale, sludge or debris visible around the valve seat or outlet
Before you order
- Confirm the appliance model and, where available, the GC number against the compatibility list
- Check the marking on the existing valve to confirm the 3/4 inch connection and pressure rating match
- Note the alternative part number 1782875 when cross-referencing suppliers or older documentation
- Check whether a sealing washer or gasket is needed for the connection before fitting
Mechanical
| Part type | Temperature & Pressure Relief Valves |
|---|---|
| Length | 0.1mm |
| Width | 0.1mm |
| Depth | 0.1mm |
Compliance
| Manufacturer part number (MPN) | 177332 |
|---|---|
| Commodity code | 8481 40 10 00 |
| Alternative numbers | 1782875 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| IDEAL COMMERCIAL IDEAL COMMERCIAL PARTS | — | — | — |
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 documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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