Fernco Strong-Back 5003-88RC 8" X 8" Clay to Ductile Iron Pipe Shielded RC Coupling Connector

5003 Series · Strong Back RC 5000 Series Shielded Coupling

Fernco Strong-Back 5003-88RC 8" X 8" Clay to Ductile Iron Pipe Shielded RC Coupling Connector

Part # 5003-88RC

Below-ground pipe connector excellence. Designed to resist heavy earth loads and shear forces, Fernco strong-back RC pipe couplings stand as the optimal...
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...

5003 Series Size: 8" x 8"

Connects Clay to Ductile Iron

Drawing (PDF) All documents

Dimensions

Download drawing (PDF)

End 1 pipe OD range	9.13" to 9.60"
End 2 pipe OD range	8.58" to 9.05"
End 1 inside diameter	9.60"
End 2 inside diameter	9.05"
Length	10.24 in
Width	10.24 in
Height	6.00 in
Weight	4.62 lb

Product details

Introducing the Fernco strong-back 5003-88RC 8" x 8" strong-back RC shielded couplings with nut and bolt clamps, the ultimate solution for demanding pipe connections. Specifically designed to effortlessly connect 8" clay to 8" ductile iron, this coupling accommodates pipe outer diameters ranging from 9.13"-9.6" on one end and 8.58"-9.05" on the other end, guaranteeing a flexible fit for various applications. Built to withstand challenging conditions, including slight off-set in host pipes, these shielded couplings offer unparalleled adaptability and resilience. Engineered for below-ground excellence, Fernco strong-back RC pipe couplings resist heavy earth loads and shear forces, ensuring secure connections that last.

Trusted by professionals worldwide, Fernco is the preferred choice for waste, drain, and vent applications. Plumbers, contractors, and municipalities rely on Fernco couplings for their unmatched performance and peace of mind. Fernco couplings deliver a permanent, leak-proof solution for sewer, drain, waste, and vent piping needs, meeting stringent requirements and standards with ease. Backed by industry-leading specs and codes compliance, including ASTM d 5926, c 1173 CSA B602, and UPC approval, Fernco couplings ensure reliability above and below ground. With a maximum test pressure of 4.3 PSI, these couplings are designed for waste, drain and vent applications. Crafted with pride in the USA for over 60 years, Fernco's legacy of american craftsmanship shines through in every product.

Unrivaled resilience in challenging conditions. Fernco strong-back RC shielded couplings accommodate challenging pipe connections, including slight off-set in host pipes.

Flexible fit. Specifically designed to connect 8" clay to 8" ductile iron. This coupling accommodates pipe outer diameters (ODs) ranging from 9.13"-9.6" on one end and 8.58"-9.05" 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 C1173, ASTM D5926, CSA B602, UPC
Application	Below Ground, DWV

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

Drawings and downloads

Documents

Dimensional drawing

5003-88RC, PDF · 108.42 KB

Download

Installation instructions All products

Compare 5003 Series sizes

5003-44RC

Size
4" x 4"

Pipe materials
Clay to Ductile Iron

Pipe OD range
5.06" to 5.30" / 4.61" to 4.85"
5003-44WCRC

Size
4" x 4"

Pipe materials
Western Clay to Ductile Iron

Pipe OD range
5.36" to 5.60" / 4.90" to 5.10"
5003-66RC

Size
6" x 6"

Pipe materials
Clay to Ductile Iron

Pipe OD range
6.88" to 7.35" / 6.48" to 6.95"
5003-66WCRC

Size
6" x 6"

Pipe materials
Western Clay to Ductile Iron

Pipe OD range
7.53" to 8.00" / 6.43" to 6.90"
5003-88RC (this part)

Size
8" x 8"

Pipe materials
Clay to Ductile Iron

Pipe OD range
9.13" to 9.60" / 8.58" to 9.05"
5003-1010RC

Size
10" x 10"

Pipe materials
Clay to Ductile Iron

Pipe OD range
12.03" to 12.50" / 11.02" to 11.22"
5003-1212RC

Size
12" x 12"

Pipe materials
Clay to Ductile Iron

Pipe OD range
14.03" to 14.50" / 13.10" to 13.30"
5003-1516RC

Size
15" x 16"

Pipe materials
Clay to Ductile Iron

Pipe OD range
17.03" to 17.50"

Part	Size	Pipe materials	Pipe OD range (end 1 / end 2)
5003-44RC	4" x 4"	Clay to Ductile Iron	5.06" to 5.30" / 4.61" to 4.85"
5003-44WCRC	4" x 4"	Western Clay to Ductile Iron	5.36" to 5.60" / 4.90" to 5.10"
5003-66RC	6" x 6"	Clay to Ductile Iron	6.88" to 7.35" / 6.48" to 6.95"
5003-66WCRC	6" x 6"	Western Clay to Ductile Iron	7.53" to 8.00" / 6.43" to 6.90"
5003-88RC (this part)	8" x 8"	Clay to Ductile Iron	9.13" to 9.60" / 8.58" to 9.05"
5003-1010RC	10" x 10"	Clay to Ductile Iron	12.03" to 12.50" / 11.02" to 11.22"
5003-1212RC	12" x 12"	Clay to Ductile Iron	14.03" to 14.50" / 13.10" to 13.30"
5003-1516RC	15" x 16"	Clay to Ductile Iron	17.03" to 17.50"