The repeated personal service, expertise and the way…
The repeated personal service, expertise and the way we can talk to a person who has a great knowledge and understanding for what is required…is
Trusted by contractors across New Zealand
Pipe Sealing Bags
Upgrade your old pipe sealing bags to trusted Sava performance with HTC. Trade in your existing bags and receive 15% off list price on new Sava Pipe Sealing Bags — engineered for durability, reliability, and demanding field conditions. Explore the full Sava range at HTC.
info@htc.co.nz
(09) 271 0800
Explore our Sava range
Lansas Single Bladder High Pressure Pipe Joint Tester (100psi)
Categories: Pipe Joint testers, Pipe Sealing and Testing
The LANSAS Single Bladder High Pressure Joint Testers are available for testing up to 100 PSI.
They are designed to fit pipe sizes ranging from 24″” – 120″”.
Each Lansas joint tester is equipped with adjustable wheels that allow for easy transportation through the pipeline.
A test panel is included.
Made by Lansas in the USA.
LANSAS Engine-Driven Vacuum Pump
Categories: Pipe Sealing and Testing, Vacuum Testing
HTC Ltd proudly presents the LANSAS Engine-Driven Vacuum Pump. A powerful addition to our Manhole Vacuum Testing Equipment range.
- Featuring an industrial-class Honda engine, ensuring superior durability and optimal performance for demanding applications.
- Equipped with an oil-lubricated Gast Vacuum Pump, designed for long-lasting reliability and service life, reducing the need for frequent maintenance.
- Vacuum pump is engineered to minimize maintenance, providing efficient and reliable operation when you need it most. Built for harsh job site conditions
Lansas Double Bladder Low Pressure Pipe Joint Tester (20psi)
Categories: Pipe Joint testers, Pipe Sealing and Testing
The Lansas Double Bladder Low Pressure Pipe Joint Testers are available for testing up to 20 PSI.
- Designed to fit pipe sizes ranging from 24″” – 120″”.
- Provides up to 9 inches of usage range allowing for the testing of deflected (up to 5%) fiberglass and plastic pipe.
- Made by Lansas in the USA.
Lansas Double Bladder High Pressure Pipe Joint Tester (100psi)
Categories: Pipe Joint testers, Pipe Sealing and Testing
The LANSAS Double Bladder High Pressure Joint Testers are available for testing up to 100 PSI. They are designed to fit pipe sizes ranging from 24″. Each Lansas joint tester is equipped with adjustable wheels that allow for easy transportation through the pipeline. A test panel is included.
Made by Lansas in the USA
Hurco Smoke Tester
Categories: Pipe Sealing and Testing, Smoke Testers
The Hurco Pipeline Smoker leak detector with laboratory tested safe LiquiSmoke is the fastest and most economical way of locating leaks in sewer mains. The smoke testing machine forces smoke filled air through the system, quickly revealing problem areas.
Made by Hurco in the USA.
Expansion Bag Plugs for FME Applications
Categories: Pipe Sealing and Testing, Sava Bags
For when the job demands dependable pipe isolation, foreign material exclusion (FME), or very low-pressure gas testing. The Expansion Bag Plugs range at HTC delivers industrial-grade performance trusted by gas utility technicians, contractors, and specialized safety teams.
- Designed for flexibility, durability, and a snug fit. These multi-size inflatable bag plugs consist of an inner high-quality Natural Rubber bladder encased in a protective 100% Polyester fabric cover.
- This allows them to exhibit excellent sealing and good shut-off characteristics across variable pipeline diameters where a plain rubber bag would not hold.
- They feature an expertly crafted construction where the gauge of the rubber and polyester varies with the size of the bag, a dependable inflation valve interface, and a rugged friction-resistant exterior canvas to simplify manipulation. Perfect for gas infrastructure networks, this specialized range is also compatible with dedicated low-pressure monitoring gauges for demanding pipeline maintenance applications.
eSTEAM Smoke Generator
Categories: Pipe Sealing and Testing, Smoke Testers
The ROM eSTEAM Smoke Generator is a powerful and efficient solution designed for testing, inspecting, and locating leaks in drainage and sewer systems. Its robust and portable design makes it ideal for use in various environments, including residential, commercial, and industrial settings.
Need help choosing the right SAVA sealing bag?
1. Contact HTC
Our team will help you select the correct size and type for your pipeline or maintenance application.
2. Bring In Your Old Sealing Bag
We'll accept used sealing bags regardless of condition when purchasing a new SAVA replacement.
3. Receive 15% Off
Trade in your old bag and receive an instant discount on your replacement.
4. Seal with Precision
Take home a genuine SAVA Sealing Bag. Engineered for durability, reliability, and demanding field conditions
Why HTC?
You’re not just getting a tool—you’re getting support from a team that understands real job site demands.
The quality of work is always to a high standard.
“We often get our tools calibrated and repaired at HTC. The quality of work is always to a high standard. Their techs have a wealth
Testimonial by: Michael Earnshaw
“The fellas behind the counter were very helpful and informative – had the product we required to hire on the shelf with a couple of
