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Danfoss 003Z1623 Ab-Qm 40 Flexo 80 DN20 W Strainer

Danfoss

Danfoss 003Z1623 Ab-Qm 40 Flexo 80 DN20 W Strainer

Danfoss Ab-Qm 40 Flexo 80 DN20 valve assembly with strainer, part number 003Z1623.

At a glance

  • Also known as 4106810
Manufacturer part no.
003Z1623
Showing prices

£331.20

£276.00 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 Danfoss 003Z1623 is an Ab-Qm 40 Flexo 80 valve assembly supplied with a strainer, identified by the manufacturer under part number 003Z1623. It belongs to the Danfoss Ab-Qm range of pressure-independent balancing and control valves used in hydronic heating and cooling systems. The DN20 designation in the product name indicates the nominal connection size of the unit as stated by the manufacturer.

Before you order

  • Check the part number 003Z1623 against the marking on the existing valve or the system documentation.
  • Confirm the DN20 nominal size matches the pipework at the installation point.
  • Verify that the strainer variant is the configuration required for the installation.
  • Ensure the Ab-Qm 40 Flexo 80 designation matches the valve being replaced or specified.

Not sure which part?

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