Where to Buy Fernco Products
  1. Products
  2. Shielded Couplings
  3. StrongBack RC 1000 Series Couplings

StrongBack RC 1000 Series Couplings

Strong Back RC Couplings Custom Connections any material - Strong Back RC Couplings
ICC ES PMG
UPC

Add extra strength to any size Fernco coupling.

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

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 non-consistent

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 Ductile Iron

1003 SERIES - Clay to 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 - 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 6.95 177 6.60 168 6.0 152
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