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LGQF-LL 4 Inch PVC Sump Pump Discharge Receiver Guard with 304 Stainless Steel Screen, Outer-Fit for Schedule 40 Pipe

LGQF-LL 4 Inch PVC Sump Pump Discharge Receiver Guard with 304 Stainless Steel Screen, Outer-Fit for Schedule 40 Pipe

$23.99 USD
$23.99 USD
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4-inch screened discharge receiver protection

Protect the Open Space Around an Outdoor Discharge Receiver

A sump pump or pool backwash line may discharge through a smaller elbow into a larger open PVC receiver. The space around that elbow helps keep the connection open, but it can also admit frogs, leaves, insects and yard debris. This LGQF-LL guard slides over compatible 4-inch Schedule 40 PVC and places a 304 stainless steel screen around the exposed opening without turning it into a sealed connection.

What it isAn outer-fit, straight PVC receiver guard with 304 stainless steel screen.
What it fitsCompatible 4-inch Schedule 40 PVC with an outside diameter near 4.50 inches.
Where it belongsAn accessible, open and non-pressurized outdoor drainage receiver.
What it is notNot a sealed pipe reducer, yard drain grate, pump component or backflow device.

Is the Exposed Gap Around the Receiver Your Actual Problem?

This product is for the opening you can see at the receiving end of the system. It is not intended to repair a leaking discharge joint or join two pipes under pressure.

This may be the right guard

You have an open 4-inch Schedule 40 PVC receiver

  • The receiving pipe has an outside diameter near 4.50 inches.
  • A smaller discharge line ends above or inside the larger open receiver.
  • The connection is intentionally non-sealed and remains accessible.
  • You want a removable barrier around the exposed annular opening.
  • The required water path remains unobstructed.
Choose another component

You need a sealed fitting or lawn-level drainage outlet

  • You need a reducer coupling that joins two exact pipe sizes.
  • You need a sloped yard drain grate or surface-water emitter.
  • You need to connect corrugated pipe, SDR 35 pipe or a downspout extension.
  • You need a certified plumbing air gap, check valve or backflow preventer.
  • The screen would sit directly across a pressurized discharge outlet.

Accurate Product Identity: Receiver Guard, Not Pipe Transition Adapter

The PVC body fits over the outside of compatible 4-inch Schedule 40 PVC. The screen surrounds the open area around the receiving pipe. It does not make a watertight connection between a 1-inch, 1.5-inch, 2-inch or 2.5-inch discharge line and a 4-inch pipe.

The smaller pipe shown in an installation must retain the required physical separation and clearance. Its size, position and discharge capacity belong to the complete drainage design—not to a “universal” fit claim for this guard.

Use the Product and Fit Images to Verify the Structure

These two images show the screen, outer-fit body and verified pipe family. Do not use photographs from the 3-inch product as size proof for this 4-inch SKU.

LGQF-LL 4 inch PVC sump pump discharge receiver guard with 304 stainless steel screen
Product structure: white PVC outer-fit body with an open 304 stainless steel grid. It screens the exposed opening; it does not seal it.
LGQF-LL 4 inch PVC receiver guard outer-fit installation diagram for Schedule 40 PVC pipe
Verified fit family: the current diagram identifies 4-inch Schedule 40 PVC only. It can be installed on a vertical or horizontal compatible pipe.

Measure the Receiving Pipe Before Ordering

30-second fit check

  1. Measure straight across the outside of the large receiving pipe.
  2. Confirm it is compatible nominal 4-inch Schedule 40 PVC.
  3. The expected pipe outside diameter is approximately 4.50 inches.
  4. Confirm the guard can slide over the pipe without forcing or permanent distortion.
  5. Confirm the screen will not touch or block the smaller discharge outlet.
Nominal receiving pipe size 4 inch
Verified compatible pipe family Compatible 4-inch Schedule 40 PVC
Expected pipe outside diameter Approximately 4.50 inches
Connection style Outer-fit / slip-over / removable
Body material PVC
Screen material 304 stainless steel
Orientation Straight / 0-degree screened opening

No fit claim is made for 4-inch SDR 35, corrugated, thin-wall or metal pipe. Measure the actual pipe instead of relying only on its nominal label.

A Small Guard With One Clear Job

Screen the exposed opening

The 304 stainless steel grid helps deter frogs, leaves, insects and larger pieces of yard debris from entering the open area around the receiver.

Keep inspection practical

The outer-fit body remains visible and removable, allowing the screen, receiving pipe and discharge clearance to be checked.

Preserve product boundaries

The guard protects an opening. It does not replace the pump, discharge pipe, reducer, check valve, drainage grate or correctly engineered outlet.

How This Differs From the 4-inch Grates Seen in Other Listings

Product style Primary purpose Connection Choose it when
LGQF-LL screened receiver guard Screens an accessible open receiver around a discharge termination Outer-fit on compatible 4-inch Schedule 40 PVC You need a removable perimeter screen around an open receiver
Sloped yard drain grate Distributes water at ground or landscape level Product-specific 4-inch SCH 40, SDR 35 or corrugated connection You need a surface drainage outlet or emitter
Large yard drain kit Routes surface water away from a foundation or landscape area Large grate body with separate adapters You need a complete ground-level drainage assembly

Similar search terms do not mean interchangeable parts. “Sump pump discharge,” “4-inch drain” and “yard drain” can describe several completely different interfaces. Compare the receiving pipe, installation position and intended water path—not just the keywords.

Where This Receiver Guard May Be Used

Potential applications
  • An accessible 4-inch Schedule 40 PVC receiver near a sump pump discharge
  • A compatible pool backwash drainage receiver
  • An outdoor drainage opening with a smaller, non-sealed discharge termination
  • A vertical or horizontal 4-inch PVC opening that needs a removable coarse screen
Not intended for
  • A sealed pipe-size transition or pressure fitting
  • Corrugated pipe, SDR 35 pipe or downspout extensions
  • Buried, traffic-rated, lawn-level or pop-up drainage outlets
  • Wastewater, sewage or septic connections
  • Any location where the screen cannot be inspected and cleaned

Flow and Safety Boundaries Come First

Every screen occupies open area and can collect material. Do not describe this product as “zero restriction.” Confirm expected discharge volume, receiver capacity, overflow behavior, pump-manufacturer instructions and local drainage requirements before use.

  • Do not attach it as a sealed cap over an active pressurized discharge.
  • Do not use it as a reducer coupling, check valve or backflow preventer.
  • Do not call the complete installation a certified air gap without evaluation under the applicable rules.
  • Do not rely on the guard to prevent freezing, flooding, pump failure or sewage backup.
  • Maintain physical clearance between the screen and the smaller discharge outlet.
  • Inspect after storms, mowing, leaf fall, pool service and heavy pump cycles.
  • If water rises, splashes back or drains more slowly, stop using the setup until the cause is corrected.

What Outdoor Drainage Work Teaches You Quickly

Nominal size is not a measurement

A nominal 4-inch Schedule 40 PVC pipe measures about 4.50 inches across the outside. Other 4-inch drainage products can use different walls and sockets.

An open receiver must stay open

A smaller discharge elbow should not be wedged against the screen or turned into an accidental sealed joint. Clearance and drainage capacity matter.

A screen is a maintenance point

The same grid that deters frogs and leaves may collect grass or sediment. A careful installation keeps it visible, removable and easy to inspect.

Protection That Rewards Careful Homeowners and Installers

Function

A durable outer-fit PVC body and 304 stainless steel screen protect the exposed perimeter of a compatible receiver.

Peace of mind

You can see and inspect the opening instead of leaving a hidden path for frogs, leaves and yard debris.

Responsible ownership

The right customer measures first, respects flow requirements and chooses a maintainable guard instead of forcing a “universal” fitting.

Product Specifications

Brand LGQF-LL
Product identity Outer-fit screened PVC discharge receiver guard
Nominal receiving pipe size 4 inch
Verified pipe family Compatible 4-inch Schedule 40 PVC
Expected pipe outside diameter Approximately 4.50 inches
Configuration Straight / 0 degree
Fit type Outer-fit / slip-over / removable
Body material PVC
Screen material 304 stainless steel
Color White
Primary purpose Accessible, open and non-pressurized outdoor discharge receiver protection

If the receiving pipe measures close to 3.50 inches outside diameter rather than 4.50 inches, open the LGQF-LL 3-inch PVC drain guard in a new tab. To compare both drainage products, visit the Sump Pump & Outdoor Drainage Systems collection.

Frequently Asked Questions

What pipe does this 4-inch receiver guard fit?
It is designed to slide over the outside of compatible 4-inch Schedule 40 PVC pipe with an outside diameter near 4.50 inches. Measure the actual pipe before ordering.
Does it insert inside the 4-inch pipe?
No. It is an outer-fit guard. The PVC body slides over the outside of the compatible receiving pipe.
Is this a 1-inch-to-4-inch pipe adapter?
No. It does not create a sealed pipe transition. A smaller discharge elbow may terminate above or within a larger open receiver, but the complete setup must preserve the required separation, clearance and capacity.
Will it connect 1-inch, 1.5-inch, 2-inch or 2.5-inch pipe?
No direct connection to those smaller sizes is included or claimed. Use correctly sized plumbing components for the discharge pipe itself.
Will it fit 4-inch SDR 35 pipe?
No SDR 35 compatibility is claimed. The current LGQF-LL fit information identifies compatible 4-inch Schedule 40 PVC only.
Will it fit 4-inch corrugated drain pipe?
No. Corrugated pipe has a different exterior profile and connection. Choose a grate or adapter specifically designed for that pipe.
Is this the same as a 4-inch slope drainage grate?
No. Slope grates and yard drain emitters are generally intended for surface drainage at lawns, patios or downspout outlets. This LGQF-LL product is an outer-fit screen around an accessible open PVC receiver.
Can it be used near a sump pump discharge?
It may protect a compatible open, non-pressurized 4-inch receiving pipe near a sump pump discharge if the screen does not obstruct required flow and the complete setup follows manufacturer instructions and local requirements.
Can it be used for pool backwash drainage?
It may help screen a compatible accessible receiver used in an outdoor pool backwash drainage arrangement. Verify pipe size, discharge volume, chemical exposure and local disposal rules first.
Is this a certified plumbing air gap?
No certification as an air-gap fitting is claimed. Physical separation visible in an installation does not by itself establish compliance for the complete system.
Does it prevent backflow?
No. It is not a check valve or backflow preventer. Install the correctly specified device elsewhere in the system when required.
Does the screen restrict water flow?
Every screen reduces some open area and may collect debris. Maintain the screen and verify that the receiver can handle the expected discharge volume.
Can it be installed directly on a pressurized discharge?
Do not use it where the screen can block or restrict a pressurized discharge outlet. It is intended as a perimeter guard for a compatible open receiver.
Does it stop frogs, insects and leaves?
The 304 stainless steel grid helps deter frogs, insects and larger outdoor debris. It cannot guarantee exclusion of every pest or particle.
Does it prevent sump pump discharge freezing?
No. Freezing depends on temperature, slope, retained water, pipe routing, discharge frequency and other system conditions. This guard is not a freeze-prevention device.
Should it be glued to the receiving pipe?
It is intended as a removable outer-fit guard. Do not permanently glue it unless the complete system design specifically requires that method and inspection access remains available.
How often should the screen be inspected?
Check it regularly and after storms, mowing, leaf fall, pool service or heavy pump cycles. Clear visible material immediately and investigate any change in drainage behavior.
Can it be buried or driven over?
No traffic rating is claimed. Do not use it as a buried lawn grate, driveway drain or load-bearing surface component.

Measure the 4-inch Receiver. Confirm the Open Setup.

Choose this $23.99 LGQF-LL receiver guard when the actual pipe is compatible 4-inch Schedule 40 PVC near 4.50 inches outside diameter and the screen will remain accessible without obstructing required flow.

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