Kor-N-Seal® II 506 Series Pipe-to-Manhole Connector

Cost-effective solution for watertight storm system connections

Kor-N-Seal II 506 Series. Trelleborg

Seal design & function

Patented Waveband technology creates a more effective seal by concentrating the compressive force of the expansion band. The rubber is “captured” between
the band and the concrete.

kor-N-Seal II Series 506. Trelleborg

Features

  • Designed with the EX Series expansion band system 
  • Meets ASTM C1478-07 Specifications for Storm Drain Resilient Connectors 

Sizing Chart

NOMINAL HOLE SIZE MODEL NUMBER
PIPE O.D. RANGE MINIMUM MANHOLE SIZE REQUIRED
18" S506-18L 15.000-15.625 48/4
20"
20"
S506-20
S506-20L
15.000-17.625
17.000-17.625
48/4
48/4
22"
22"
S506-22
S506-22L
17.625-19.000
19.000-19.625
48/4
48/4
24"
24"
S506-24
S506-24L
19.625-21.000
21.000-21.625
48/5
48/5
26"
26"
S506-26
S506-26L
21.625-23.000
23.000-23.625
48/5
48/5
28"
28"
S506-28
S506-28L
23.625-25.000
25.000-25.625
48/5
48/5 
30"
30"
S506-30
S506-30L
25.625-27.000
27.000-27.625
48/6
48/6
32"
32"
S506-32
S506-32L
27.625-29.000
29.000-29.625
60/6
60/6
34"
34"
S506-34
S506-34L
29.625-31.000
31.000-31.625
60/6
60/6
36"
36"
S506-36
S506-36L
31.625-33.000
33.000-33.625
60/7
60/7

Recommendations and advice

Corrugated Pipe Adapter. Trelleborg

Corrugated Pipes

Adapters are required when using Corrugated Pipe. 

Refer to the Corrugated Pipe Adapter Datasheet for details. 

Downloads

More detailed information

Kor-N-Seal II 506 Series_Datasheet

 

Download (pdf)

Kor-N-Seal II 506 Series_Installation Instructions

 

Download (pdf)

Corrugated Pipe Adapter_Data Sheet

 

Download (pdf)

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