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FERNCO QS-4S40 Lateral Insert Flexible Transition Coupling - Lateral Insert Flexible Transition Couplings
FERNCOLateral Insert Flexible Transition Couplings

FERNCO QS-4S40 Lateral Insert Flexible Transition Coupling

The FERNCO QS-4S40 is a flexible pipe straight coupling for 4 in pipe, designed for below-ground transitions between clay, concrete, and PVC. It features a stainless steel clamp and PVC pipe fitting material, with an…

SKU 3G-OTH-480944

Also listed as: QS4S40 · QS 4S40

Brand
FERNCO
Item
QS-4S40 Lateral Insert Flexible Transition Coupling
Part Number
QS-4S40
Category
Lateral Insert Flexible Transition Couplings
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Technical Specifications

FERNCO
Manufacturer Part Number
QS-4S40
Type
For 4 in Pipe, Clay/Concrete/PVC
Overall Lg
3 35/64 in
For Location
Below Ground
Clamp Material
Stainless Steel
For Pipe Material
Concrete
Pipe Fitting Material
PVC

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FERNCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FERNCO QS-4S40 is a flexible pipe straight coupling for 4 in pipe, designed for below-ground transitions between clay, concrete, and PVC. It features a stainless steel clamp and PVC pipe fitting material, with an overall length of 3 35/64 in.

Frequently Asked Questions

What is the FERNCO QS-4S40 flexible pipe coupling used for?

The FERNCO QS-4S40 is a flexible straight coupling for below-ground transitions between clay, concrete, and PVC pipes. It connects 4 in pipe using a stainless steel clamp and PVC fitting, providing a reliable seal in drainage and sewer applications.

What are the specifications of the FERNCO QS-4S40?

The FERNCO QS-4S40 is for 4 in pipe, with an overall length of 3 35/64 in. It is designed for below-ground use, with a stainless steel clamp and PVC pipe fitting material. It accommodates clay, concrete, and PVC pipe materials.

Where to buy the FERNCO QS-4S40 worldwide?

3G Electric supplies the FERNCO QS-4S40 flexible pipe coupling worldwide. We handle full logistics and customs clearance to deliver this coupling for below-ground transitions between clay, concrete, and PVC pipes. Contact us for availability and delivery to your location.

How to install the FERNCO QS-4S40 flexible coupling?

To install the FERNCO QS-4S40, ensure pipe ends are clean and cut square. Slide the coupling over one pipe end, then align the second pipe and slide the coupling to center over the joint. Tighten the stainless steel clamp evenly to secure the seal.

Used in

Common applications for FERNCO
Municipal sewer and stormwater systems — Shielded flexible transition coupling 1056-1010RC for 10-inch pipe joining copper, iron, PVC, or steel.
Commercial plumbing drainage and vent systems — Flexible tee QT-300 for 3-inch pipe with three stainless steel clamps.
Industrial process piping maintenance — Resin fiberglass repair wrap kit FPW248CS for sealing leaks on 1/8-inch to 1-inch pipe.
Trench drain installations — Polypropylene end cap FSDP-EC for sealing or connecting 4-5/8-inch trench drain sections.
Above-ground plumbing transitions — Flexible pipe straight 1056-43W for 4-inch pipe connecting copper, iron, PVC, or steel.
Wastewater treatment plant piping — Shielded flexible transition coupling 1056-1212RC for 12-inch pipe in below-ground drainage.
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FERNCO Products

3G Electric supplies FERNCO lateral insert flexible transition couplings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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