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1004-1818LC Standard Flexible Coupling
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1004 Series · Standard Flexible Coupling
Fernco 1004-1818LC 18" X 18" Large Concrete Pipe Flexible Coupling Connector Sewer and Drain Coupler Adapter in Black
Part # 1004-1818LC
- Flexible fit. Specifically designed to connect 18" concrete to 18" concrete 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. With over 60 years of proud manufacturing in the USA, Fernco's products reflect unparalleled quality and...
1004 Series Size: 18" x 18", LC
Connects Concrete to Concrete
Dimensions
| End 1 pipe OD range | 23.00" to 24.50" |
| End 2 pipe OD range | 23.00" to 24.50" |
| End 1 inside diameter | 24.00" |
| Height | 10.25 in |
| Weight | 16.98 lb |
Product details
Presenting the Fernco 1004-1818LC, a robust 18" x 18" concrete to concrete pipe coupling connector sewer and drain coupler adapter, engineered to provide seamless integration for your sewer, drain, and plumbing systems. Tailored to effortlessly accommodate 18" concrete pipes, or pipes with outer diameters ranging from 23"-24.5", ensuring versatility across various applications. Crafted with meticulous attention to quality and performance, Fernco couplings boast elastomeric polyvinyl chloride construction and 300-GRADE stainless steel bands, delivering a robust, leak-proof fitting resistant to chemicals and sewer gases. Trusted by industry professionals and homeowners alike, Fernco couplings establish enduring, watertight seals for sewer and drain connections, eliminating 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, guaranteeing 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.
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 ground and below ground use. Maximum test pressure: 4.3 PSI.
Specifications
| Connection | Mechanical |
| Fitting type | Straight 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 |
Drawings and downloads
Documents
Dimensional drawing
1004-1818LC, PDF · 105.98 KB
Compare 1004 Series sizes
-
- Size
- 4" x 4"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 5.15" to 5.85"
- Strong Back RC
- 1004-44RC
-
- Size
- 6" x 4"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 7.30" to 8.00" / 5.52" to 5.72"
-
- Size
- 6" x 6"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 7.30" to 7.90"
- Strong Back RC
- 1004-66RC
-
- Size
- 8" x 6"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 9.75" to 10.50" / 7.70" to 7.90"
-
- Size
- 8" x 8"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 9.90" to 10.65"
- Strong Back RC
- 1004-88RC
-
- Size
- 10" x 8"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 11.85" to 12.75" / 10.00" to 10.80"
-
- Size
- 10" x 10"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 12.00" to 12.70"
- Strong Back RC
- 1004-1010RC
-
- Size
- 10" x 10"
- Pipe materials
- Large Concrete to Large Concrete
- Pipe OD range
- 13.00" to 14.50"
- Strong Back RC
- 1004-1010LCRC
-
- Size
- 12" x 10"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 14.50" to 15.45" / 12.50" to 12.70"
-
- Size
- 12" x 12"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 14.50" to 15.45"
- Strong Back RC
- 1004-1212RC
-
- Size
- 12" x 12"
- Pipe materials
- Large Concrete to Large Concrete
- Pipe OD range
- 15.10" to 16.00"
- Strong Back RC
- 1004-1212LCRC
-
- Size
- 15" x 15"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 18.90" to 20.20"
- Strong Back RC
- 1004-1515RC
-
- Size
- 18" x 18"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 21.00" to 22.50"
- Strong Back RC
- 1004-1818RC
-
1004-1818LC (this part)
- Size
- 18" x 18"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 23.00" to 24.50"
- Strong Back RC
- 1004-1818LCRC
-
- Size
- 21" x 21"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 25.10" to 26.60"
- Strong Back RC
- 1004-2121RC
-
- Size
- 24" x 24"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 29.00" to 30.50"
- Strong Back RC
- 1004-2424RC
-
- Size
- 27" x 27"
- Pipe materials
- Concrete to Concrete
- Pipe OD range
- 32.00" to 33.90"
- Strong Back RC
- 1004-2727RC
| Part | Size | Pipe materials | Pipe OD range (end 1 / end 2) | Strong Back RC Shielded version |
|---|---|---|---|---|
| 1004-44 | 4" x 4" | Concrete to Concrete | 5.15" to 5.85" | 1004-44RC |
| 1004-64 | 6" x 4" | Concrete to Concrete | 7.30" to 8.00" / 5.52" to 5.72" | |
| 1004-66 | 6" x 6" | Concrete to Concrete | 7.30" to 7.90" | 1004-66RC |
| 1004-86 | 8" x 6" | Concrete to Concrete | 9.75" to 10.50" / 7.70" to 7.90" | |
| 1004-88 | 8" x 8" | Concrete to Concrete | 9.90" to 10.65" | 1004-88RC |
| 1004-10-8 | 10" x 8" | Concrete to Concrete | 11.85" to 12.75" / 10.00" to 10.80" | |
| 1004-1010 | 10" x 10" | Concrete to Concrete | 12.00" to 12.70" | 1004-1010RC |
| 1004-1010LC | 10" x 10" | Large Concrete to Large Concrete | 13.00" to 14.50" | 1004-1010LCRC |
| 1004-1210 | 12" x 10" | Concrete to Concrete | 14.50" to 15.45" / 12.50" to 12.70" | |
| 1004-1212 | 12" x 12" | Concrete to Concrete | 14.50" to 15.45" | 1004-1212RC |
| 1004-1212LC | 12" x 12" | Large Concrete to Large Concrete | 15.10" to 16.00" | 1004-1212LCRC |
| 1004-1515 | 15" x 15" | Concrete to Concrete | 18.90" to 20.20" | 1004-1515RC |
| 1004-1818 | 18" x 18" | Concrete to Concrete | 21.00" to 22.50" | 1004-1818RC |
| 1004-1818LC (this part) | 18" x 18" | Concrete to Concrete | 23.00" to 24.50" | 1004-1818LCRC |
| 1004-2121 | 21" x 21" | Concrete to Concrete | 25.10" to 26.60" | 1004-2121RC |
| 1004-2424 | 24" x 24" | Concrete to Concrete | 29.00" to 30.50" | 1004-2424RC |
| 1004-2727 | 27" x 27" | Concrete to Concrete | 32.00" to 33.90" | 1004-2727RC |
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 1004-1818LC 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 1004-1818LC?
Send us a message and the right team will reply, usually within one business day. Or call us, Monday to Friday, 8:00 am to 5:00 pm ET.