Fernco Qwik Tee joining a black DWV stack to a white branch line between wall studs
 
Above-ground DWV

DirectionalFittings

Flexible PVC tees, ells and wyes for repair and alteration work. Made in the USA. No primer, no cement, no special tools, and they come back apart if you ever need in there again.

 
Made in the USA 1½″ through 4″ Cast iron, PVC, ABS, steel No primer or cement
 
Where they earn their place

A fitting that flexes to the job.

Molded flexible PVC with 300 series stainless steel clamps, 1½″ through 4″. It works into tight spaces, joins pipe materials that do not match, spans the gap a removed fitting leaves behind, and goes together with a driver.

Tight access

Flexible PVC lets you work the fitting into place where a rigid one cannot be maneuvered or rotated into the run.

Mixed materials

Cast iron, Schedule 40 PVC, ABS and steel in the same above-ground DWV run, without hunting for a transition fitting.

Cut out at the joint

The extra body length covers the gap a removed fitting leaves behind, so you are not cutting pipe back or adding couplings to make up the difference.

No glue, and serviceable

Nothing to prime, cement or wait on, and no cure time before you can test. The joint is permanent, but loosen two clamps and it opens again if you ever need back in.

Extra length

Cut it at the hub. It still reaches.

Pull a rigid tee or elbow by cutting at the hub and you are left with a gap wider than the fitting you took out. A rigid replacement leaves you short. These are built longer on purpose, so the fitting itself makes up the difference.

That extra body is the whole point of the design. It is the difference between dropping a fitting straight into the opening and rebuilding a section of the run.

  • Tees. Up to 20% longer than a standard sanitary tee of the same size.
  • Wyes. Up to 20% longer than a standard DWV wye of the same size.
  • 90° ells. Extra length for the same reason, in four sizes.
  • 45° ells. Sized for layout flexibility in confined spaces rather than extra reach.
Dimensional comparison of a Fernco flexible tee and wye against standard rigid sanitary fittings
20%Up to, longer on tees and wyes
4Fitting types: tee, 90° ell, 45° ell, wye
1½″–4″Nominal sizes across the family
0Primers, cements or special tools
Versatility

Turns a corner glue can’t.

Cast iron into PVC. ABS into steel. Two inches down to one and a half. A branch in a wall cavity with no room to swing a rigid fitting into place. One fitting covers all of it, with a driver and nothing else. Where both ends are the same material and the same size and you have room to work, solvent welding is still a fine answer, and most experienced installers will reach for it.

Use a directional fitting

When the joint isn’t straightforward

  • The two ends are different materials
  • One end needs to be a size smaller, with a bushing
  • Access is tight and a rigid fitting cannot be worked into place
  • You are replacing a fitting that was cut out at the joint
  • Primer and cement are not practical, or conditions are wrong for them
  • You may need to open the joint again later
Solvent weld instead

When the joint is straightforward

  • Both ends are the same material and the same size
  • You have clear access and room to work
  • The run is finished and nobody needs back into the joint
  • You are already set up with primer and cement on the job
Either way, these are repair and alteration fittings. Above-ground drain, waste and vent only. Not a buried fitting and not for pressure piping.
The lineup

Tees, ells and wyes, 1½″ through 4″.

Tees and 90° ells in four sizes, 45° ells and wyes in two. All four install the same way, on the same materials, with 300 series stainless clamps.

Qwik Tee90° branch

Branch connections for above-ground DWV repair, alteration and expansion work.

SKUNominal pipe size
QT-1501½″
QT-2002″
QT-3003″
QT-4004″
Qwik 90° EllDirectional change

Turns the run where a rigid elbow is difficult to maneuver into position.

SKUNominal pipe size
QL-1501½″
QL-2002″
QL-3003″
QL-4004″
Qwik 45° EllSofter turnNEW

Smoother directional changes and more layout flexibility in confined spaces.

SKUNominal pipe size
Q45-1501½″
Q45-2002″
Qwik Wye45° branchNEW

Angled branch connections in horizontal above-ground runs, for flow-directed work.

SKUNominal pipe size
QY-1501½″
QY-2002″
Fernco Qwik 90 degree Ell and Qwik Tee, flexible PVC with stainless steel clamps

All four are molded flexible PVC with 300 series stainless steel clamps, and all four go on the same list of pipe materials: cast iron, Schedule 40 PVC, ABS and steel.

  • One install method. Slide it on, seat the pipe, tighten the clamps.
  • No transition fitting needed. Different material each side is normal, not an exception.
  • Made in the USA. Conforms to ASTM D5926.
Qwik Bushings

Change size and direction in one fitting.

Fernco Qwik 45° Ell with a Qwik Bushing positioned above the upper opening

Drop a Fernco Qwik Bushing into any opening that needs to come down a size.

The fitting handles the turn, the bushing handles the reduction, and the joint is done in one connection instead of a fitting plus a reducer plus another joint. Order the fitting at the larger nominal size and add the bushing that matches the smaller side.

Bushings are sold separately. Pick the bushing by the opening it drops into, not by the pipe you are reducing from.
Bushing Goes in a fitting opening of Takes pipe Example
QB-150/1251½″ (1.90″ O.D.)1¼″ (1.65″ O.D.)QT-150 with one 1¼″ branch
QB-2152″ (2.40″ O.D.)1½″ (1.90″ O.D.)QL-200 turning 2″ into 1½″
QB-323″ (3.50″ O.D.)2″ (2.40″ O.D.)QT-300 with a 2″ branch
QB-434″ (4.50″ O.D.)3″ (3.50″ O.D.)QL-400 turning 4″ into 3″

One bushing per opening, and you can use as many as the fitting needs. A tee can step down on the branch, the run, or both.

Specifications.

Flexible PVC body, 300 series stainless steel clamps, conforming to ASTM D5926.

Materials and construction
BodyFlexible PVC
Clamps300 series stainless steel, worm-gear
StandardConforms to ASTM D5926
OriginMade in the USA
ComplianceAIS and BABA compliant
ResistanceLeak-proof and rot-proof. Resists chemicals, UV, fungus growth and normal sewer gases.
Ratings
Temperature range−30°F to 140°F
Pressure tested4.3 psi
Installation torque60 in-lbs
Application
ServiceAbove-ground drain, waste and vent
Pipe materialsCast iron, Schedule 40 PVC, ABS and steel
ConnectionsSame material or any combination of the above
Sizes1½″ and 2″ across all four types; 3″ and 4″ on tees and 90° ells
ReducingFernco Qwik Bushings, sold separately
ToolsNut driver or torque wrench. No primer, cement, heat or cure time.
Limits
  • Above ground only. Not a buried fitting.
  • Gravity DWV. Not for pressure piping.
  • Support the piping. Carry and align the run independently, as with any fitting.
Part data
SKU Type Nominal size Part weight Drawing
QT-150Qwik Tee1½″ × 1½″ × 1½″0.65 lbsView
QT-200Qwik Tee2″ × 2″ × 2″0.88 lbsView
QT-300Qwik Tee3″ × 3″ × 3″2.18 lbsView
QT-400Qwik Tee4″ × 4″ × 4″3.46 lbsView
QL-150Qwik 90° Ell1½″ × 1½″0.36 lbsView
QL-200Qwik 90° Ell2″ × 2″0.49 lbsView
QL-300Qwik 90° Ell3″ × 3″1.44 lbsView
QL-400Qwik 90° Ell4″ × 4″2.41 lbsView
Q45-150Qwik 45° Ell1½″ × 1½″——
Q45-200Qwik 45° Ell2″ × 2″——
QY-150Qwik Wye1½″ × 1½″ × 1½″——
QY-200Qwik Wye2″ × 2″ × 2″——

Full dimensions are on the individual drawings. Part weights and drawings for the 45° ells and wyes are in progress; sizes and SKUs for those are on the sell sheet.

Frequently asked questions.

Selection, sizing and installation answers for Fernco Directional Fittings.

What does “extra length” actually mean?

Tees and wyes are built up to 20% longer than the standard rigid fitting of the same size. When you cut an old fitting out at the joint, the opening left behind is wider than the fitting you removed. The added length lets the replacement span that opening instead of forcing you to cut pipe back or add couplings.

Should I use one of these or just glue in a rigid fitting?

Both are permanent connections, so it comes down to the joint in front of you and how you want to make it. A directional fitting is far easier to get right: slide it on, seat the pipe, tighten the clamps. There is no primer, no cement, no cure time, no fumes and no ventilation to worry about, and nothing that has to be done in one shot before the solvent sets. If you have not glued pipe before, or you are working in a tight cabinet or a finished space, that matters. Solvent welding makes sense when both ends are the same material and the same size, you have room to work, and you are already set up for it.

Can I connect two different pipe materials?

Yes. That is one of the main reasons to use them. Cast iron, Schedule 40 PVC, ABS and steel all work in the same above-ground DWV run, with no separate transition fitting.

Can one end be a smaller size?

Yes, using a Fernco Qwik Bushing in the opening that needs to come down. Order the fitting at the larger nominal size and add the bushing for the smaller side. A 2″ fitting with a QB-215, for example, takes 1½″ pipe on that end. Bushings are sold separately and there is a table above showing which fits what.

Do I need primer, cement or special tools?

No. They install with the stainless steel clamps and a driver. Nothing to prime, glue or heat, and no cure time before you can test.

Can they be used underground or on pressure pipe?

No. These are above-ground drain, waste and vent fittings only. They are not buried fittings and they are not rated for pressure piping.

What sizes are the 45° ells and wyes available in?

1½″ and 2″, as Q45-150 and Q45-200 for the 45° ells and QY-150 and QY-200 for the wyes. Tees and 90° ells go up to 4″.

Where are they made?

Made in the USA. They are also on Fernco’s AIS and BABA compliant product list if you need that for federally funded work; the scope list is in the literature above. More about Fernco.