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Honeywell Pressure Reducing Valve D04FM-1/2A

Honeywell

Honeywell Pressure Reducing Valve D04FM-1/2A

Honeywell D04FM-1/2A pressure reducing valve with internal and external thread connections.

At a glance

  • Also known as 4201333
Manufacturer part no.
D04FM-1/2A
Showing prices

£39.96

£33.30 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 Honeywell D04FM-1/2A is a pressure reducing valve (PRV) with internal and external thread connections. The part number indicates a 1/2" connection size. It is a Honeywell component for use in heating and plumbing systems where pressure reduction is required.

Before you order

  • Confirm the 1/2" thread size matches the pipework or fitting it will connect to.
  • Check that both internal and external thread connections are suitable for the installation points.
  • Verify the part number D04FM-1/2A against the existing valve or manufacturer documentation.

Not sure which part?

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