We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Value Brand

Value Brand 4 In Hub Wye 45 Deg Bend Schedule 40

SKU CH-KF0K-GF20G

ABS fitting connects three 4-inch hub pipes at a 45-degree wye junction for drainage systems

  • Schedule 40 rating handles standard DWV pressure demands
  • 45-degree wye directs flow smoothly into branch lines
  • Hub x Hub x Hub connections fit 4 in ABS pipe directly
  • ASTM D3965 cell class 32222 confirms material quality
  • Withstands temperatures from -40 °F to 180 °F

4-Inch Hub Wye with 45° Bend

This ABS pipe fitting connects three hub ends in a wye configuration with a 45-degree branch angle. It is designed for drainage, waste and vent systems where a smooth directional change is required. The Schedule 40 rating suits standard residential and light commercial plumbing installations.

Temperature and standard limits

The fitting operates from -40°F to 180°F and meets cell class 32222 as defined in ASTM D3965. This temperature range covers typical above-ground and buried DWV applications. The hub connections require solvent cement and are not rated for pressure pipe service.

Four-inch Schedule 40 hub size

The 4-inch hub diameter and Schedule 40 wall thickness determine compatibility with existing ABS piping. Builders needing a different pipe size, a pressure-rated fitting or a non-hub connection type must select another product.

Highlights

  • Schedule 40 rating handles standard DWV pressure demands
  • 45-degree wye directs flow smoothly into branch lines
  • Hub x Hub x Hub connections fit 4 in ABS pipe directly
  • ASTM D3965 cell class 32222 confirms material quality
  • Withstands temperatures from -40 °F to 180 °F

Specifications

BrandMUELLER INDUSTRIES

Questions about this item

Should I pick the Schedule 40 version for a 4 in hub system?

Yes — this fitting is built to Schedule 40 and uses a 4 in hub on all three ports, so it matches the same class and size throughout your drainage layout.

What does the 45 degree bend do once the wye is installed in the line?

It directs the branch at a 45 degree angle from the main run, giving a smoother flow transition than a sharp tee while keeping the hub connections aligned.

How does the ASTM D3965 cell class 32222 affect the hub connections in practice?

That cell class certifies the ABS material for the listed temperature range of -40 to 180 degrees F, so the hub joints stay dimensionally stable and leak-free across that span.

More in Fittings & Couplings

Similar items

Same shelf, same checkout — eight coins and a 30-minute rate lock.