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Double bowl sink with stainless colander baskets in a dark kitchen setting

Double Bowl Sink Strainer And Siphon Kit With Flexible Pipes

Both bowls, one outlet, no rigid pipe to cut on site

Sink Accessories Made to order OEM and ODM
Double bowl sink waste kit with two stainless strainers and flexible siphon pipes
Overview

What This Product Is And Who It Is For

A complete waste kit for a double bowl sink: two stainless steel strainer bodies, an overflow take-off and flexible siphon pipework joining into one outlet.

It is bought by sink brands and distributors who want the sink and its waste to arrive as one saleable package.

Flexible pipe means the installer does not have to cut and glue rigid waste on site.

Key benefits

Why Buyers Specify It

1

Fits the cabinet as found

Flexible pipe absorbs the difference between where the sink drains and where the wall outlet actually is.

2

One outlet from two bowls

Both strainers join before the trap, so only one connection goes to the stack.

3

Sold with the sink

A matched waste kit removes the most common reason a sink goes back to the counter.

4

304 strainer bodies

The part that sits in standing water is the part that has to be 304.

Problems it solves

What It Fixes In A Buying Programme

1

Rigid waste has to be cut on site

Flexible pipe removes the cutting and the guesswork.

2

Mismatched wastes leak at the bowl seat

A kit matched to the sink seats correctly first time.

3

Two bowls, two outlets, no room

Both bowls join before the trap.

Who It Is For

  • Sink brands bundling a waste kit with every double bowl
  • Distributors selling spares and replacement kits
  • Kitchen retailers who want one box per sink

Technical Features

  • Two strainer bodies with baskets
  • Overflow take-off connection
  • Flexible siphon pipes
  • Single outlet to the waste stack
  • Rubber seals and backnuts supplied
Application scenarios

Where It Ends Up

Double bowl kitchen sinks

The intended pairing for any of our two-bowl sinks.

Replacement and refurbishment

Fits where the old rigid waste no longer lines up.

Flat-pack kitchen packages

Ships in the same carton as the sink.

Utility rooms

Same kit works behind a utility double bowl.

Specifications

Specification Table

Every figure we can evidence for this waste kit is listed below. Where a dimension on the double bowl sink strainer and siphon kit wi… is set by your own order, or has not been measured and documented yet, the row reads TBC instead of a plausible-looking number.

Product typeDouble bowl waste and siphon kit
StrainersTwo, stainless steel bodies
OverflowTake-off connection included
PipeworkFlexible
OutletSingle connection
Strainer diameterTBC — confirm on enquiry
Outlet diameterTBC — confirm on enquiry
Pipe lengthTBC — confirm on enquiry

Materials

Strainer bodies and baskets in 304 stainless steel — the part permanently in standing water.

Pipework is flexible plastic with rubber seals. Exact material grades are stated per order.

Customisation Options

  • Strainer and outlet diameter to your market's standard
  • Pipe length and number of bends
  • With or without an overflow take-off
  • Packed loose, or boxed with a matching sink
On TBC entries: for the double bowl sink strainer and siphon kit wi… we would rather send a measured drawing once the sample is approved than publish a dimension that does not match what arrives in the container.
Manufacturing

How It Is Made

  1. Form the strainer body

    The strainer is formed and the thread is cut for the backnut.

  2. Punch the basket

    Basket perforation is punched and deburred so it does not catch.

  3. Assemble the kit

    Strainers, seals, backnuts, overflow take-off and flexible pipe are packed as one set.

  4. Check the set

    Kits are checked against a parts list before the carton is closed.

Quality Control

  • Every kit is checked against the parts list — a missing seal is a returned sink.
  • Thread fit between strainer and backnut is tested on a sample from each batch.
  • Basket perforation is checked for burrs.

Certifications

No certification mark is claimed for the double bowl sink strainer and siphon kit wi… anywhere on this site, because we state only what a document can back up. If your market needs WaterMark, cUPC, CE or a material certificate against this waste kit, raise it before the order and we will reply in writing on what is available for the double bowl sink strainer and siphon kit wi….

Comparison

Compared With A Rigid Waste Kit

The alternative is a rigid plastic waste assembly cut to length on site.

AspectDouble Bowl Sink Strainer And Siphon Kit Wi…A Rigid Waste Kit
InstallationFlexes to the outletCut and glued on site
Skill requiredLowModerate
Refit after a leakUnclip and reseatCut and reglue

Use Guide

  1. Step 1

    Seat the strainer on fresh sealant or the supplied gasket, not on the old one.

  2. Step 2

    Hand-tighten the backnut and then check it after the first fill.

  3. Step 3

    Keep the flexible pipe falling towards the outlet — do not let it sag into a trap of its own.

  4. Step 4

    Clear the baskets rather than pushing waste through.

FAQ

Double Bowl Sink Strainer And Siphon Kit Wi… — Frequently Asked Questions

Which sink sizes does it fit?

It fits any double bowl with the standard strainer opening. Tell us the opening diameter used in your market and we will match it.

Is the trap included?

The siphon is part of the kit. Confirm the outlet diameter your plumbing uses so the right connection goes in the box.

Can it be co-packed with the sink?

Yes — that is how most of our customers buy it.

Quote Double Bowl Sink Strainer And Siphon Kit Wi…

Send the quantity, the steel grade, the finish and any dimensions you need changed. If you are replacing an existing supplier, a sample is faster than a drawing.