Our D-Box seals are the only true watertight seals on the market today. Our 4''...
When a friction fit is important, you can count on the Polylok 4" Compression Seal....
When a friction fit is important, you can count on the Polylok Grommet. Our...
Eliminate grouting around the pipe. Quick and easy conversion to any existing form. ...
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Ideal for:
- Septic Tanks
- Distribution Boxes
- Drainage Boxes
U.S. Patent No# 4,805,902; 4,805,920; 5,601,291; 5,626,346
Canada Patent No# 1,278,588; 2,171,653; 2,171,654
Use the POLY II for the inlet & outlet pipes on septic tanks, aerobic systems,...
This seal gives you all the features of the Poly I Pipe Seal but also...
U.S. Patent No# 5,286,040
Our Poly II Open End is watertight and airtight. The boot fits any 2"...
Poly II Open End Boot Seal meets or exceeds all requirements of the following standards, codes, specifications and/or test methods:
- ASTM C 1227
- ASTM C 1644
- ASTM C 923
- ASTM C 1244
- NPCA Best Practices
- NOWRA Model Code
Like our Poly II Open End, our Poly II CE boot is watertight and airtight....
Poly II Closed End Boot Seal meets or exceeds all requirements of the following standards, codes, specifications and/or test methods:
- ASTM C 1227
- ASTM C 1644
- ASTM C 923
- ASTM C 1244
- NPCA Best Practices
- NOWRA Model Code
The first and only patented Closed Ended Boot Seal on the market. The Poly...
U.S. Patent No# 6,691,975
Polylok, Inc. is proud to announce our POLY IV Open-Ended, High-Pressure, Seal with clamp. ...
Poly IV Open End Boot Seal meets or exceeds all requirements of the following standards, codes, specifications and/or test methods:
- ASTM C 1227
- ASTM C 1644
- ASTM C 923
- ASTM C 1244
- NPCA Best Practices
- NOWRA Model Code
Need to vacuum test or water test your tanks? This is the best seal...
Poly IV Closed Ended Boot Seal meets or exceeds all requirements of the following standards, codes, specifications and/or test methods:
- ASTM C 1227
- ASTM C 1644
- ASTM C 923
- ASTM C 1244
- NPCA Best Practices
- NOWRA Model Code
Like the Poly III, the Poly VI Closed Ended Boot Seal is the only patented...
Poly VI Closed End Boot Seal meets or exceeds all requirements of the following standards, codes, specifications and/or test methods:
- ASTM C 1227
- ASTM C 1644
- ASTM C 923
- ASTM C 1244
- NPCA Best Practices
- NOWRA Model Code
U.S. Patent No# 6,691,975