[vc_row full_width=”stretch_row” fullwidth=”yes” css=”.vc_custom_1683484440073{padding-top: 60px !important;padding-bottom: 40px !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}”][vc_column][vc_custom_heading text=”OnHydro Tech Products” font_container=”tag:h6|font_size:26px|text_align:center|color:%23E1903D|line_height:32px” google_fonts=”font_family:Montserrat%3Aregular%2C700|font_style:700%20bold%20regular%3A700%3Anormal” css=””][vc_column_text css=”.vc_custom_1754487976690{padding-right: 15% !important;padding-left: 15% !important;}”]
Onhydro Tech Inc. is a proud manufacturer and authorized distributor of Link Tech Inc. products in Canada. Link Tech Inc. is a global leader specializing in no-dig trenchless pipe repair technologies, offering practical and efficient solutions for underground infrastructure repair.
We are dedicated to delivering reliable, field-proven technologies for the trenchless repair of underground piping systems. Our solutions cover a wide range of applications, including:
Over the years, we’ve introduced an expanding line of trenchless repair devices designed to extend the service life of critical infrastructure — helping cities and industries avoid costly and disruptive excavations.
Since 1980, Link Tech Inc. has been at the forefront of the global no-dig pipe repair industry. What sets us apart is our strong engineering focus: our experienced team responds quickly to unique project requirements with custom, practical solutions. Backed by decades of expertise, Link Tech has become a trusted name in pipe rehabilitation worldwide.
Our mission is to manufacture and deliver innovative, reliable, and cost-effective trenchless technologies for the repair of underground infrastructure — including water mains, sewer systems, and industrial pipelines carrying steam or gas.
We are committed to providing quick-to-deploy, high-quality, and cost-effective no-dig solutions. To learn more or to request a quote, please give us a call or fill out our Request for Quote form.[/vc_column_text][/vc_column][/vc_row][vc_row css=”.vc_custom_1746899695215{padding-right: 10% !important;padding-left: 10% !important;}”][vc_column width=”1/2″][vc_single_image image=”260″ img_size=”full” alignment=”center” css=””][vc_column_text css=””]
Sewer Sealer-VD™ is a stainless steel expandable sleeve designed for trenchless spot repairs of underground gravity sewer pipes carrying domestic sewage. Ideal for municipal infrastructure, it offers a quick and durable solution for structural pipe rehabilitation — without the need for excavation.
Each installation takes approximately 20 minutes, provided the host pipe is clean and free of obstructions.
| Category | Details |
|---|---|
| Product Type | Trenchless Sewer Repair, Water Mains, Pressure Pipes, Custom Industrial Pipes |
| Compatible Pipe Types | All pipe materials (special instructions for clay pipes – use limit straps) |
| Host Pipe Diameters | 6″, 8″, 10″, 12″, 15″, 18″, 21″, 24″, 27″, 30″, 36″ |
| Steel Core Thickness | 26, 24, 22, 20, 18, 16 gauge |
| Available Sleeve Lengths | 12″, 18″, 24″, 36″ |
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Sewer Sealer-VD™ is engineered for two primary applications:
Its innovative Variable Diameter (VD) locking mechanism allows for a ±½ inch diameter tolerance, ensuring a snug and secure fit even in imperfect pipe conditions.
This product requires standard trenchless installation equipment. For detailed installation instructions or special considerations (e.g., clay pipe applications), please contact us.[/vc_column_text][/vc_column][/vc_row][vc_row css=”.vc_custom_1746899695215{padding-right: 10% !important;padding-left: 10% !important;}”][vc_column width=”1/2″][vc_single_image image=”256″ img_size=”full” alignment=”center” css=””][vc_column_text css=””]
This image shows the inside of a broken sewer pipe, where groundwater or wastewater is infiltrating through a visible crack or joint failure. The flowing water indicates an active leak, often caused by pipe deterioration, shifting soil, corrosion, or root intrusion. Such damage not only compromises the structural integrity of the pipe but also allows unwanted water and debris to enter the system, increasing the risk of blockages, backups, and contamination. Timely repair—such as grouting, relining, or replacing the damaged section—is essential to prevent further erosion, leakage, and potential health or environmental hazards.
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Hydro Seal™ (Jacketed) is an internal repair sleeve designed to stop leaks in potable water mains and other pressure pipes, including leaking joints and localized wall defects. All wetted components are FDA- or NSF/ANSI 61–approved for contact with drinking water.
Key benefits
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Hydro Seal™ (Jacketed) is an internal repair sleeve designed to stop leaks in potable water mains and other pressure pipes, including leaking joints and localized wall defects. All wetted components are FDA- or NSF/ANSI 61–approved for contact with drinking water.
| Category | Details |
|---|---|
| Product Category | Water Mains |
| Repair Pipe Material | All types of pressure pipes |
| Host Pipe I.D. (in.) | 6, 8, 10, 12, 15, 18, 21, 24, 27, 30, 36 |
| Steel Core Thickness | 26, 24, 22, 20, 18, 16 gauge |
| Available Sleeve Lengths | 12, 16, 18, 24, 36 inches |
| Compliance | Components FDA or NSF/ANSI 61 approved |
Note: Pressure rating and installation method depend on pipe size, condition, and site constraints. Contact us for sizing guidance and installation procedures.
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Onhydro Tech Inc. is the authorized distributor of Link Tech Inc. products in Canada.
Get specs, sizing support, and pricing: call us or submit the Request for Quote form.
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Home / Products
Onhydro Tech Inc. is a proud manufacturer and authorized distributor of Link Tech Inc. products in Canada. Link Tech Inc. is a global leader
specializing in no-dig trenchless pipe repair technologies, offering practical and efficient solutions for underground infrastructure repair.
We are dedicated to delivering reliable, field-proven technologies for the trenchless repair of underground piping systems. Our solutions cover a
wide range of applications, including:
Over the years, we’ve introduced an expanding line of trenchless repair devices designed to extend the service life of critical infrastructure — helping
cities and industries avoid costly and disruptive excavations.
Since 1980, Link Tech Inc. has been at the forefront of the global no-dig pipe repair industry. What sets us apart is our strong engineering focus: our
experienced team responds quickly to unique project requirements with custom, practical solutions. Backed by decades of expertise, Link Tech has
become a trusted name in pipe rehabilitation worldwide.
Our mission is to manufacture and deliver innovative, reliable, and cost-effective trenchless technologies for the repair of underground
infrastructure — including water mains, sewer systems, and industrial pipelines carrying steam or gas.
We are committed to providing quick-to-deploy, high-quality, and cost-effective no-dig solutions. To learn more or to request a quote, please give
us a call or fill out our Request for Quote form.
Trenchless Structural Spot Repair for Underground Sewer Pipes
Sewer Sealer-VD™ is a stainless steel expandable sleeve designed for trenchless spot repairs of underground gravity sewer pipes carrying domestic sewage. Ideal for municipal infrastructure, it offers a quick and durable solution for structural
pipe rehabilitation — without the need for excavation.
Each installation takes approximately 20 minutes, provided the host pipe is clean
and free of obstructions.
| Category | Details |
|---|---|
| Product Type | Trenchless Sewer Repair, Water Mains, Pressure Pipes, Custom Industrial Pipes |
| Compatible Pipe Types | All pipe materials (special instructions for clay pipes – use limit straps) |
| Host Pipe Diameters | 6″, 8″, 10″, 12″, 15″, 18″, 21″, 24″, 27″, 30″, 36″ |
| Steel Core Thickness | 26, 24, 22, 20, 18, 16 gauge |
| Available Sleeve Lengths | 12″, 18″, 24″, 36″ |
Sewer Sealer-VD™ is engineered for two primary applications:
This product requires standard trenchless installation equipment. For detailed
installation instructions or special considerations (e.g., clay pipe applications), please
contact us.
This image shows the inside of a broken sewer pipe, where groundwater or
wastewater is infiltrating through a visible crack or joint failure. The flowing
water indicates an active leak, often caused by pipe deterioration, shifting soil,
corrosion, or root intrusion. Such damage not only compromises the structural
integrity of the pipe but also allows unwanted water and debris to enter the
system, increasing the risk of blockages, backups, and contamination. Timely
repair—such as grouting, relining, or replacing the damaged section—is
essential to prevent further erosion, leakage, and potential health or
environmental hazards.
Hydro Seal™ (Jacketed) is an internal repair sleeve designed to stop leaks
in potable water mains and other pressure pipes, including leaking joints and
localized wall defects. All wetted components are FDA- or NSF/ANSI 61– approved for contact with drinking water.
Hydro Seal™ (Jacketed) is an internal repair sleeve designed to stop leaks in potable water mains and other pressure pipes, including leaking joints and localized wall defects. All wetted components are FDA- or NSF/ANSI 61–approved for contact with drinking
water.
| Category | Details |
|---|---|
| Product Category | Water Mains |
| Repair Pipe Material | All types of pressure pipes |
| Host Pipe I.D. (in.) | 6, 8, 10, 12, 15, 18, 21, 24, 27, 30, 36 |
| Steel Core Thickness | 26, 24, 22, 20, 18, 16 gauge |
| Available Sleeve Lengths | 12, 16, 18, 24, 36 inches |
| Compliance | Components FDA or NSF/ANSI 61 approved |
Note: Pressure rating and installation method depend on pipe size, condition, and site constraints. Contact us for sizing guidance and installation procedures.
Onhydro Tech Inc. is the authorized distributor of Link Tech Inc. products in Canada.
Get specs, sizing support, and pricing: call us or submit the Request for Quote form.
