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1057-1212LC Standard Flexible Coupling
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1057 Series · Standard Flexible Coupling
Fernco 1057-1212LC 12" X 12" Concrete to Ductile Iron Pipe Flexible Coupling Connector Sewer and Drain Coupler Adapter in Black
Part # 1057-1212LC
- Flexible fit. Specifically designed to connect 12" concrete to 12" ductile iron pipes.
- Unsurpassed durability. Provides a permanent, leak-proof solution for sewer, drain, waste, and vent piping needs, ensuring enduring...
- No-mess installation. Skip the messy glues, primers, and their unwanted odors with quick and hassle-free installation.
- American craftsmanship and compliance. Proudly manufactured in the USA for over 60 years.
1057 Series Size: 12" x 12", Large Concrete
Connects Large Concrete to Ductile Iron
Dimensions
| End 1 pipe OD range | 15.10" to 16.00" |
| End 2 pipe OD range | 13.10" to 13.30" |
| End 1 inside diameter | 15.80" |
| End 2 inside diameter | 13.20" |
| Length | 16.25 in |
| Width | 16.25 in |
| Height | 6.25 in |
| Weight | 8.19 lb |
Product details
Introducing the Fernco 1057-1212LC a robust 12" x 12" coupling connector designed to seamlessly integrate concrete to ductile iron pipe in sewer, drain, and plumbing systems. Engineered with precision, this fitting effortlessly accommodates 12" pipes or those with outer diameters ranging from 15.1"-16" on one end AND12" pipes or those with outer diameters ranging from 13.1"-13.3" on the other end to ensure versatility across various applications. Crafted with meticulous attention to quality, Fernco couplings feature elastomeric polyvinyl chloride construction and 300-GRADE stainless steel bands, providing a leak-proof fitting resistant to chemicals and sewer gases. Trusted by industry professionals and homeowners, Fernco couplings establish enduring, watertight seals for sewer and drain connections without the need for cumbersome 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 offer unrivaled leak-proof, root-proof, and chemical-resistant attributes, ensuring unmatched reliability and longevity for your waterworks and plumbing requirements. Proudly manufactured in the united states for over 60 years, Fernco stands as the premier choice for dependable solutions in plumbing fittings.
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.
The preferred pipe connector. Fernco couplings stand as the top choice for flexible pipe connections in waste, drain, and vent applications. Trusted by plumbers, contractors, and municipalities worldwide.
Specs and codes. Complies with ASTM d 5926, c 1173, CSA b602 and are UPC approved. Rated for above and below ground applications. Maximum test pressure: 4.3 PSI.
Specifications
| Connection | Mechanical |
| Fitting type | Reducing Coupling |
| Flexible | Yes |
| Material | Elastomeric PVC, Stainless Steel |
| Color | Black |
| Standards | ASTM C1173, ASTM D5926, CSA B602, UPC |
| Application | Above Ground, DWV |
| Max test pressure | 4.3 psi |
| Temperature range | -30°F to 140°F |
Compliance
AIS and BABA compliant
Meets American Iron and Steel and Build America, Buy America requirements for government and municipal projects.
Drawings and downloads
Documents
Dimensional drawing
1057-1212LC, PDF · 93.35 KB
Compare 1057 Series sizes
-
- Size
- 4" x 4"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 5.15" to 5.85" / 4.90" to 5.10"
- Strong Back RC
- 1057-44RC
-
- Size
- 6" x 4"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 7.30" to 7.90" / 4.90" to 5.10"
-
- Size
- 6" x 6"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 7.30" to 7.90" / 6.70" to 6.90"
- Strong Back RC
- 1057-66RC
-
- Size
- 6" x 8"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 7.70" to 7.90" / 8.55" to 9.25"
- Strong Back RC
- 1057-68RC
-
- Size
- 8" x 6"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 9.50" to 10.20" / 6.70" to 6.90"
- Strong Back RC
- 1057-86RC
-
- Size
- 8" x 8"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 9.50" to 10.20" / 8.45" to 9.00"
- Strong Back RC
- 1057-88RC
-
- Size
- 10" x 10"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 12.00" to 12.70" / 11.02" to 11.22"
- Strong Back RC
- 1057-1010RC
-
- Size
- 12" x 6"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 14.50" to 15.45" / 6.70" to 6.90"
-
- Size
- 12" x 8"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 15.50" to 16.50" / 8.95" to 9.15"
-
- Size
- 12" x 10"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 15.50" to 16.50" / 11.02" to 11.22"
-
- Size
- 12" x 10"
- Pipe materials
- Large Concrete to Ductile Iron
- Pipe OD range
- 15.10" to 16.00" / 11.02" to 11.22"
-
- Size
- 12" x 12"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 14.50" to 15.45" / 13.10" to 13.30"
- Strong Back RC
- 1057-1212RC
-
1057-1212LC (this part)
- Size
- 12" x 12"
- Pipe materials
- Large Concrete to Ductile Iron
- Pipe OD range
- 15.10" to 16.00" / 13.10" to 13.30"
- Strong Back RC
- 1057-1212LCRC
-
- Size
- 15" x 8"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 18.75" to 20.25" / 8.95" to 9.15"
-
- Size
- 15" x 10"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 18.75" to 20.25" / 11.02" to 11.22"
-
- Size
- 15" x 12"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 18.75" to 20.25" / 13.10" to 13.30"
-
- Size
- 15" x 15"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 18.90" to 20.20" / 16.40" to 16.60"
- Strong Back RC
- 1057-1515RC
-
- Size
- 18" x 18"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 21.00" to 22.50" / 19.60" to 19.80"
- Strong Back RC
- 1057-1818RC
-
- Size
- 24" x 24"
- Pipe materials
- Concrete to Ductile Iron
- Pipe OD range
- 29.00" to 30.50" / 25.70" to 25.90"
- Strong Back RC
- 1057-2424RC
| Part | Size | Pipe materials | Pipe OD range (end 1 / end 2) | Strong Back RC Shielded version |
|---|---|---|---|---|
| 1057-44 | 4" x 4" | Concrete to Ductile Iron | 5.15" to 5.85" / 4.90" to 5.10" | 1057-44RC |
| 1057-64 | 6" x 4" | Concrete to Ductile Iron | 7.30" to 7.90" / 4.90" to 5.10" | |
| 1057-66 | 6" x 6" | Concrete to Ductile Iron | 7.30" to 7.90" / 6.70" to 6.90" | 1057-66RC |
| 1057-68 | 6" x 8" | Concrete to Ductile Iron | 7.70" to 7.90" / 8.55" to 9.25" | 1057-68RC |
| 1057-86 | 8" x 6" | Concrete to Ductile Iron | 9.50" to 10.20" / 6.70" to 6.90" | 1057-86RC |
| 1057-88 | 8" x 8" | Concrete to Ductile Iron | 9.50" to 10.20" / 8.45" to 9.00" | 1057-88RC |
| 1057-1010 | 10" x 10" | Concrete to Ductile Iron | 12.00" to 12.70" / 11.02" to 11.22" | 1057-1010RC |
| 1057-12-6 | 12" x 6" | Concrete to Ductile Iron | 14.50" to 15.45" / 6.70" to 6.90" | |
| 1057-12-8 | 12" x 8" | Concrete to Ductile Iron | 15.50" to 16.50" / 8.95" to 9.15" | |
| 1057-1210 | 12" x 10" | Concrete to Ductile Iron | 15.50" to 16.50" / 11.02" to 11.22" | |
| 1057-1210LC | 12" x 10" | Large Concrete to Ductile Iron | 15.10" to 16.00" / 11.02" to 11.22" | |
| 1057-1212 | 12" x 12" | Concrete to Ductile Iron | 14.50" to 15.45" / 13.10" to 13.30" | 1057-1212RC |
| 1057-1212LC (this part) | 12" x 12" | Large Concrete to Ductile Iron | 15.10" to 16.00" / 13.10" to 13.30" | 1057-1212LCRC |
| 1057-15-8 | 15" x 8" | Concrete to Ductile Iron | 18.75" to 20.25" / 8.95" to 9.15" | |
| 1057-1510 | 15" x 10" | Concrete to Ductile Iron | 18.75" to 20.25" / 11.02" to 11.22" | |
| 1057-1512 | 15" x 12" | Concrete to Ductile Iron | 18.75" to 20.25" / 13.10" to 13.30" | |
| 1057-1515 | 15" x 15" | Concrete to Ductile Iron | 18.90" to 20.20" / 16.40" to 16.60" | 1057-1515RC |
| 1057-1818 | 18" x 18" | Concrete to Ductile Iron | 21.00" to 22.50" / 19.60" to 19.80" | 1057-1818RC |
| 1057-2424 | 24" x 24" | Concrete to Ductile Iron | 29.00" to 30.50" / 25.70" to 25.90" | 1057-2424RC |
Also for above ground
Proflex shielded couplings
A stainless steel shield over the coupling for transitions between cast iron, plastic, steel and copper drain lines.
See Proflex
Made in the USA
Made for pros by pros
The 1057-1212LC is made in the USA. Fernco has built flexible couplings in Davison, Michigan since 1964, by people who take the work as seriously as you do.
Meet the team
Got questions about the 1057-1212LC?
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