Fernco 1073-2121 Flexible PVC Ultra-Rib Sewer Coupling from ETI to SDR Plumbing Connections

1073 Series · Ultra-Rib Sewer Pipe Coupling

Fernco 1073-2121 Flexible PVC Ultra-Rib Sewer Coupling from ETI to SDR Plumbing Connections

Part # 1073-2121

No-mess installation. Skip the messy glues, primers, and their unwanted odors with quick and hassle-free installation.
The preferred pipe connector. Fernco couplings stand as the top choice for flexible pipe connections in waste, drain, and vent applications.
Unsurpassed durability. Provides a permanent, leak-proof solution for sewer, drain, waste, and vent piping needs, ensuring enduring...
American craftsmanship. With over 60 years of proud manufacturing in the USA, Fernco's products reflect unparalleled quality and...

1073 Series Size: 21" x 21"

Connects ETI to SDR Plastic

Drawing (PDF) All documents

Dimensions

Download drawing (PDF)

End 1 pipe OD range	23.25" to 24.75"
End 2 pipe OD range	21.00" to 22.00"
End 1 inside diameter	23.75"
End 2 inside diameter	21.60"
Length	24.75 in
Width	24.75 in
Height	10.25 in
Weight	23.74 lb

Product details

Introducing the Fernco 1073-2121 21" x 21" flexible pipe coupling connector, the ultimate solution for seamless sewer, drain and plumbing connections. Specifically designed to effortlessly connect 21" eti to 21" sdr pipes, this coupling accommodates pipe outer diameters ranging from 23.25"-24.75" on one end and 21.00"-22.00" on the other end, guaranteeing a flexible fit for various applications. Crafted with unbeatable quality and performance in mind, Fernco couplings are constructed from elastomeric polyvinyl chloride, ensuring a durable, leak-proof fitting resistant to chemicals and sewer gases.

Trusted by professionals and homeowners alike, Fernco couplings provide long-lasting, watertight seals for sewer and drain connections without the need for messy glues or primers. Suitable for seamless integration in both vertical and horizontal installations. With a maximum test pressure of 4.3 PSI and an intermittent operating temperature of 140 degrees f, these couplings are leak-proof, root-proof, and resistant to many chemicals, ultraviolet rays, fungus growth, and normal sewer gases, ensuring unmatched reliability and durability for your waterworks and plumbing needs. Proudly manufactured in the united states for over 60 years, Fernco is the trusted and preferred choice for dependable waterworks and plumbing solutions.

Unmatched quality and performance. Engineered for lasting durability in plumbing, sewer, and drain applications, Fernco couplings offer a robust, leak-proof fitting, resistant to chemicals and sewer gases.

Flexible fit. Specifically designed to connect 21" eti to 21" sdr pipes. This coupling accommodates pipe outer diameters (ODs) ranging from 23.25"-24.75" on one end and 21.00"-22.00"" on the other end.

Specs and codes. Complies with ASTM d 5926, c 1173, CSA b602 and are UPC approved. Best for below ground use. Maximum test pressure: 4.3 PSI.

Specifications

Product
Connection	Mechanical
Fitting type	Reducing Coupling
Flexible	Yes
Material	Elastomeric PVC, Stainless Steel
Color	Black, Silver
Standards	ASTM D5926
Application	Above Ground, DWV

Performance
Max test pressure	4.3 psi
Temperature range	-30°F to 140°F

Drawings and downloads

Documents

Dimensional drawing

1073-2121, PDF · 57.61 KB

Download

Installation instructions All products

Compare 1073 Series sizes

ETI to SDR Plastic

1073-1212

Size
12" x 12"

Pipe OD range
13.50" to 15.00" / 12.00" to 12.75"
1073-1515

Size
15" x 15"

Pipe OD range
16.30" to 17.80" / 14.50" to 15.75"
1073-1818

Size
18" x 18"

Pipe OD range
19.80" to 21.30" / 17.50" to 19.00"
1073-2121 (this part)

Size
21" x 21"

Pipe OD range
23.25" to 24.75" / 21.00" to 22.00"
1073-2424

Size
24" x 24"

Pipe OD range
25.50" to 27.00" / 24.00" to 25.00"

Part	Size	Pipe OD range (end 1 / end 2)
1073-1212	12" x 12"	13.50" to 15.00" / 12.00" to 12.75"
1073-1515	15" x 15"	16.30" to 17.80" / 14.50" to 15.75"
1073-1818	18" x 18"	19.80" to 21.30" / 17.50" to 19.00"
1073-2121 (this part)	21" x 21"	23.25" to 24.75" / 21.00" to 22.00"
1073-2424	24" x 24"	25.50" to 27.00" / 24.00" to 25.00"