Fernco Strong Back Flexible Repair Coupling, Strong Back Repair Coupling, fernco, fernco coupling, Drain Pipe Strong Back Repair Coupling, Sewer Pipe Strong Back Repair Coupling, Waste Pipe Strong Back Repair Coupling, Plumbing Pipe Strong Back Flexible | Fernco

Strong Back RC Couplings

Strong Back RC Series Repair Couplings

Add extra strength to just about any size Fernco coupling.

Designed for resistance to heavy earth loads and shear forces, and provides improved pipe alignment.

UPC

Features

Strong Back RC Couplings offer a .012" stainless steel shield and a molded in bushing.

Specifications

Gasket

Manufactured to meet the material requirements of:
- CSA B602 - mechanical couplings for drain, waste, vent pipe and sewer pipe
- ASTM D 5926 - Standard Specification for Poly Vinyl Chloride (PVC) Gaskets for Drain, Waste, and Vent (DWV), Sewer, Sanitary, and Storm Plumbing Systems
- ASTM C 1173 - Standard Specification for Flexible Transition Couplings for Underground Piping Systems
Hardness, Shore"A", Inst. -+5......................65
Tensile Strength, Min. psi ..........................1000
Elongation at Rupture, Min. %..................250
Tear Strength, Min......................................... 150 lb/in.
Brittleness Temperature.............................. -40°F

Clamps

Manufactured to the requirements of CSA B602
Clamp Housing- 301 Stainless Steel
Clamp Band - 301 Stainless Steel
Clamp Screw - 305 Stainless Steel
Installation torque 60" lbs

Shear Ring

.012" Thick, 300 Series Stainless Steel
Width manufactured according to coupling width (1.50", 2.13", or 4")
Length manufactured according to coupling diameter
Clamps spot welded in place

Coupling

Manufactured to conform to the performance requirements of:
- ASTM C 1173 - standard specification for flexible transition couplings for underground piping systems
- CSA B602 - mechanical couplings for drain, waste, vent pipe and sewer pipe
Maximum test pressure: 4.3 PSI (29.6KPA)
Maximum operating temperature: 140° F nonconsistent

Models

Connecting 1001 Series - Clay to Clay

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1001-44RC	5.29	134.37	5.29	134.37	4.10	104.14
1001-44WCRC	5.51	139.95	5.51	139.95	3.97	100.84
1001-64RC*	7.50	190.5	5.50	139.70	6.02	152.91
1001-66RC	7.50	190.5	7.50	190.50	6.02	152.91
1001-66WCRC	7.87	199.90	7.87	199.90	5.925	150.50
1001-88RC	9.65	245.11	9.65	245.11	5.99	152.15
1001-88WCRC	10	254.00	10	254.00	5.945	151.00
1001-1010RC	12.40	314.96	12.40	314.96	5.90	149.86
1001-1010WCRC	12.40	314.96	12.40	314.96	5.90	149.86
1001-1212RC	14.51	368.55	14.51	368.55	6.38	162.05
1001-1212WCRC	15.25	387.35	15.25	387.35	6.42	163.07
1001-1515RC	18.14	460.76	18.14	460.76	9.89	251.21
1001-1818RC	21.90	556.26	21.90	556.26	9.63	244.60
1001-2424RC	28.97	735.84	28.97	735.84	9.89	251.21

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

Connecting 1002 Series - Clay to Cast Iron or Plastic

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1002-43RC*	5.29	134.37	3.38	85.85	4.10	104.14
1002-44RC	5.36	136.14	4.51	114.55	4.07	103.38
1002-44WCRC	5.44	138.18	4.55	115.57	3.96	100.58
1002-46RC*	6.60	167.64	5.13	130.18	5.74	145.80
1002-55RC*	6.60	167.64	5.50	139.70	5.74	145.80
1002-64RC*	7.50	190.5	4.50	114.30	6.02	152.91
1002-64WCRC	7.84	199.14	4.5	114.30	5.955	151.26
1002-64WCRC-SDR	7.84	199.14	4.38	111.25	5.955	151.26
1002-66RC	7.50	190.5	6.56	166.65	5.89	149.68
1002-66WCRC	7.84	199.14	6.52	165.61	5.955	151.26
1002-86RC*	9.65	245.11	6.63	168.40	5.99	152.15
1002-88RC	9.76	247.95	8.57	217.63	5.96	151.38
1002-88WCRC	10	254.00	8.49	215.65	5.92	150.37
1002-10-8RC*	12.40	314.96	8.50	215.90	5.90	149.86
1002-1010RC*	12.40	314.96	10.75	273.05	5.90	149.86
1002-1010WCRC	12.40	314.96	10.75	273.05	5.90	149.86
1002-1210RC*	14.51	368.55	12.60	320.04	6.38	162.05
1002-1212RC*	14.51	368.55	12.60	320.04	6.38	162.05
1002-1212WCRC	15.25	387.35	12.6	320.04	6.42	163.07
1002-1215RC*	15.25	387.35	14.38	365.25	6.42	163.07
1002-1515RC*	18.14	461.76	15.40	391.16	9.89	251.27
1002-1818RC*	21.90	556.26	19.00	482.60	9.63	244.60
1002-2121RC*	25.46	646.68	22.30	566.42	9.89	251.21
1002-2424RC*	28.97	735.84	25.00	635.00	9.89	251.21

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

Connecting 1003 Series - Clay to Asbestos Cement Fibre or Ductile Iron

1003 SERIES - Clay to Asbestos Cement Fibre or Ductile Iron

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1003-44RC	5.41	137.41	4.94	125.48	4.07	103.38
1003-66RC	7.25	184.15	6.84	173.74	5.93	150.62
1003-66WCRC	8.00	203.20	6.90	175.26	6.00	152.40
1003-68RC*	9.05	229.87	7.20	182.88	5.98	151.89
1003-8-10RC*	11.22	284.99	9.65	245.11	5.97	151.51
1003-88RC	9.75	247.65	9.06	230.12	5.94	150.88
1003-1010RC*	12.40	314.96	11.12	282.45	5.90	149.86
1003-1212RC*	14.51	368.55	13.20	335.28	6.38	162.05
1003-1818RC*	21.90	556.26	19.50	495.30	9.63	244.63

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

Connecting 1004 Series - Concrete to Concrete

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1004-44RC	5.51	139.95	5.51	139.95	3.97	100.84
1004-66RC	7.58	192.53	7.58	192.53	5.94	150.88
1004-88RC	10.38	263.65	10.38	263.65	5.90	149.86
1004-1010RC	12.40	314.96	12.40	314.96	5.90	149.86
1004-1212RC	15.25	387.35	15.25	387.35	6.42	163.07
1004-1515RC	19.74	501.40	19.74	501.40	9.89	251.21

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

Connecting 1006 Series - Concrete to Cast Iron or Plastic

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1006-44RC*	5.51	139.95	4.50	114.3	3.97	100.84
1006-64RC*	7.58	192.53	4.38	111.25	5.94	150.88
1006-66RC*	7.58	192.53	6.63	168.28	5.94	150.88
1006-86RC*	10.38	263.65	6.38	162.05	5.90	149.86
1006-88RC*	10.38	263.65	8.50	215.90	5.90	149.86
1006-10-8RC*	12.4	314.96	8.38	212.85	5.9	149.86
1006-1010RC*	12.40	314.96	10.75	273.05	5.90	149.86
1006-1210RC*	15.25	387.35	10.6	269.24	6.42	163.07
1006-1212RC*	15.25	387.35	12.60	320.04	6.42	163.07
1006-1515RC*	19.74	501.40	15.40	391.16	9.89	251.28

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

Connecting 1051 Series - Asbestos Cement Fibre (AC) or Ductile Iron to Cast Iron or Plastic

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1051-44RC	4.80	121.92	4.39	111.51	3.94	100.08
1051-45RC*	5.00	127.00	5.5.52	140.21	3.97	100.84
1051-46RC*	4.75	120.65	6.60	167.64	5.74	145.80
1051-55RC*	5.90	149.86	5.50	139.70	5.92	150.37
1051-64RC*	6.95	176.53	4.38	111.25	5.92	150.37
1051-65RC*	6.95	176.53	5.50	139.70	5.92	150.37
1051-66RC	6.96	176.78	6.69	169.80	5.91	150.11
1051-86RC*	9.05	229.87	6.38	162.05	5.89	149.61
1051-8-10RC*	10.63	270.00	9.05	229.87	5.89	149.61
1051-88RC	9.25	234.95	8.51	216.15	5.97	151.51
1051-10-8RC*	11.02	279.91	8.38	212.85	5.97	151.51
1051-1210RC*	13.30	337.82	10.60	269.24	5.97	151.51
1051-1212RC*	13.37	339.60	12.60	320.04	5.97	151.51
1051-1818RC	19.74	501.27	19.74	501.40	9.89	251.28

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

Connecting 1055 Series - AC or Ductile Iron to AC or Ductile Iron

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1055-44RC	4.75	120.65	4.75	120.65	3.96	100.58
1055-66RC	6.65	168.91	6.65	168.91	5.92	150.37
1055-88RC	9.05	229.87	9.05	229.87	5.98	151.89
1055-1010RC	11.22	284.99	11.22	284.99	5.97	151.51
1055-1212RC	13.37	339.60	13.37	339.60	5.97	151.64

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

Connecting 1056 Series - CI, PL, Copper, ST or Lead to CI, PL, Copper, ST or Lead

Part No.	Side A		Side B		Width C
	inches	mm	inches	mm	inches	mm
1056-150RC	1.94	49.28	1.94	49.28	3.43	87.12
1056-22RC	2.41	61.21	2.41	61.21	3.45	87.63
1056-32RC*	3.52	89.41	2.38	60.45	3.96	100.58
1056-33RC	3.46	87.88	3.46	87.88	3.98	101.09
1056-43RC*	4.58	116.33	3.38	85.85	4.02	102.11
1056-44RC	4.58	116.33	4.58	116.33	4.02	102.11
1056-54RC*	5.52	140.21	4.38	111.25	3.97	100.84
1056-55RC	5.52	140.21	5.52	140.21	3.97	100.84
1056-64RC*	6.60	167.64	4.50	114.30	5.74	145.80
1056-65RC*	6.60	167.64	5.62	142.75	5.74	145.80
1056-66RC	6.60	167.64	6.60	167.64	5.74	145.80
1056-86RC*	8.64	219.46	6.38	162.05	6.04	153.42
1056-88RC	8.64	219.46	8.64	219.46	6.04	153.42
1056-1010RC	10.63	270.00	10.63	270.00	5.89	149.61
1056-1212RC	12.52	318.01	12.52	318.01	6.32	160.53
1056-1515RC	15.92	404.37	15.92	404.37	9.89	251.21
1056-1818RC	19.10	485.14	19.10	485.14	9.89	251.21

* Supplied with reducer.
Maximum Test Pressure: 4.3 PSI (29.6 KPA)
Maximum Operating Temperature: 140° F nonconsistent

See All Models

Accessories

5/16" Ratchet Torque Wrench - TW100
Built-in reversing lever is preset to 60" lbs. torque. Recommended for Fernco Couplings and other banded Fernco products. Chrome plated shank, with all metal construction.
5/16" Ratchet Torque Wrench - TW200
With finger grip reversing collar that is preset to 60" lbs. torque. Recommended for Fernco Couplings and other banded Fernco products. Chrome plated shank, with all metal construction.