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Worcester Bosch Non Return Valve 87183100130

Worcester Bosch

Worcester Bosch Non Return Valve 87183100130

Non-return valve for Worcester Greensource air/water heat pumps, preventing reverse flow in the water circuit.

At a glance

  • Appliance family: Greensource air/water heat pumps
  • Also known as 1022415
Manufacturer part no.
87183100130
Showing prices

£100.18

£83.48 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 Worcester Bosch 87183100130 is a non-return valve (NRV 6 S) with a 1/4 inch connection, used in the water circuit of Greensource air/water heat pumps. It permits flow in one direction only, preventing backflow through the system. It is a service component for the Greensource range.

Signs this part needs replacing

  • Water flows in the wrong direction when the heat pump stops
  • The heat pump short-cycles or struggles to hold pressure
  • Water hammer or knocking noises from the pipework around the valve
  • Visible corrosion, scale or debris at the valve body

Before you order

  • Confirm your heat pump model is one of the Greensource units listed above
  • Check the existing valve is a 1/4 inch NRV 6 S type
  • Cross-check the part number 87183100130 against the manufacturer's parts list for your appliance

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.