Lansinoh DiscreetDuo Flow Extra Pumping Set

The Lansinoh DiscreetDuo Flow Extra Pumping Set comes with 5 flange sizes, per Lansinoh. Replacement set for the DiscreetDuo Flow wearable pump with collection cups (6 oz), storage bottles (5 oz), flanges, valves and diaphragms.

  • 24 mmFlanges
  • 6 ozCapacity
  • $55.99List price

Follow Lansinoh

All pump parts and flange inserts

How the DiscreetDuo Flow Extra Pumping Set stacks up

Against the 34 pump parts and flange inserts we track. The shaded band is where the middle half of them fall; the dot is this one.

Flange sizes in the box55th most flange sizes of 17

Within the typical range for pump parts and flange inserts (3 to 5).

This one
1middle 58
Price$55.9926th lowest price of 31

Above the typical range for pump parts and flange inserts ($10.99 to $52.49).

This one
$4.99middle $27$89.99

What sets the DiscreetDuo Flow Extra Pumping Set apart

Measured against the 34 pump parts and flange inserts we compare, from each maker's published specs.

  • 5th most flange sizesof the 17 pump parts and flange inserts with it published: 5

Next to its closest matches

Fit and use

As Lansinoh lists it.

Sizes15 mm, 17 mm, 19 mm, 21 mm, 24 mm
Flange size24 mm
Capacity6 oz

Fits these pumps

Lansinoh says it fits: DiscreetDuo Flow Wearable Breast Pump.

Listed features

  • Collection cup and bottle capacities stated
  • Inserts listed in four sizes

Worth checking

  • Page's contents lists disagree with each other

Where to buy the DiscreetDuo Flow Extra Pumping Set

Prices and availability change. We may earn a commission from some links.

good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: FDA recalls list.
  • Breastfeeding and pumping: see the AAP's breastfeeding pages and the FDA's breast pump page. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

Lansinoh DiscreetDuo Flow Extra Pumping Set
TypePump part or flange insert
List price$55.99
Flange sizes24 mm
Capacity6 oz
FitsDiscreetDuo Flow Wearable Breast Pump
Sizes15 mm, 17 mm, 19 mm, 21 mm, 24 mm
HSA/FSAEligible, per the maker or supplier

More parts

Where these specs come from

Last checked 2026-11-05. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.