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
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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.
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(09) 271 0800
When the job demands dependable pipe isolation, testing, or flow stopping under more demanding conditions, the Sava PLUGY HPF & PLUGSY HPF high-performance range at HTC delivers industrial-grade performance trusted by contractors, utilities, and civil infrastructure teams.
Designed for maximum strength, durability, and safety, these multi-size pneumatic pipe plugs are made from a high-quality rubber mixture with additional built-in aramid reinforcement, allowing them to ensure reliable functioning and withstand higher back pressures across all types of pipelines from 100 mm up to 2400 mm. They feature an extra-strong aramid reinforcement construction, a wider range of large bypass flows (including 4″, 6″, and 8″ openings) on the PLUGSY models, and heavy-duty eyebolts with quick coupling to simplify manipulation. Perfect for flow stopping and pipe tightness testing, this specialized range is also available in oil-resistant versions for demanding pipeline maintenance applications.
When the job demands dependable pipe isolation, testing, or flow stopping in pipelines and gas pipelines with a restricted inlet area, the Sava PLUGY G & PLUGSY GM gas-plug range at HTC delivers industrial-grade performance trusted by contractors, utilities, and gas maintenance teams.
Designed for flexibility, durability, and ease of handling, these multi-size pneumatic gas plugs feature an innovative design and high flexibility that simplify handling and insertion across varying pipe diameters from 50 mm up to 500 mm. They feature a special elliptical shape that requires a very small insertion diameter, a special end cap for easier insertion, and integrated inflation and measuring connections to simplify manipulation. Perfect for utility crews, this specialized range is also available in oil-resistant versions for demanding pipeline maintenance applications.
When the job demands dependable pipe isolation, testing, or flow stopping in egg-shaped sewer lines and wastewater networks, the Sava PLUGY EI & PLUGSY EI egg-shaped range at HTC delivers industrial-grade performance trusted by contractors, utilities, and civil infrastructure teams.
Designed for flexibility, durability, and ease of handling, these multi-size pneumatic pipe plugs fit all standard egg-shaped pipes, allowing them to exhibit excellent stretching and sealing characteristics across a wide range of pipeline dimensions from 200/300 mm up to 1400/2100 mm. They feature two design versions where the shape of the first two sizes is adapted directly to the contour of the pipeline, while the larger sizes are pillow-shaped to heavily simplify insertion through restricted manholes. They are equipped with high-quality Type 26 or safety GEKA inflation couplings and integrated structural eyebolts or shackles to simplify manipulation. Perfect for municipal utility crews, this specialized range is available in seven standard sizes across both sealing (blocking) and bypass types for demanding pipeline maintenance applications.
When the job demands dependable pipe isolation, testing, or flow stopping in aggressive chemical environments, the Sava PLUGY C, PLUGSY C & PLUGY NBR chemical-resistant range at HTC delivers industrial-grade performance trusted by contractors, refineries, and industrial maintenance teams.
Designed for flexibility, durability, and advanced fluid resistance, these multi-size pneumatic pipe plugs are made from a special chemical-resistant rubber compound and are reinforced with aramid cord, allowing them to exhibit superb sealing and containment characteristics across all types of pipelines from 40 mm up to 1800 mm. They feature a superb resistance to various liquids, clear color-coded indicators for quick identification, high-grade inflation valves, and robust eyebolts to simplify manipulation. Owing to their superb resistance to certain chemicals, they are ideal for use in the oil and gas industry; specially developed for use in refineries and food processing companies, this specialized range is engineered to ensure reliable performance for demanding pipeline maintenance applications.
HTC Ltd introduces the Lansas Super-Vac™ (Venturi) Vacuum, a cost-effective solution for manhole vacuum testing.
Designed for efficiency, it delivers over 40 CFM @ 10″ Hg, ensuring accurate and reliable results. Unlike traditional systems, the Super-Vac™ has no moving parts, eliminating the need for ongoing maintenance and reducing downtime. As part of HTC Ltd’s commitment to high-performance testing solutions, this vacuum system provides a budget-friendly yet powerful alternative for industry professionals.
You’re not just getting a tool—you’re getting support from a team that understands real job site demands.
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
“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
“The fellas behind the counter were very helpful and informative – had the product we required to hire on the shelf with a couple of
Looking to get in touch about the HTCs Sealing Bags Trade In? Our team is here to help. Whether you need more product details, pricing, availability, or technical support, we’re ready to assist you. Simply reach out using the contact form or details provided, and one of our specialists will respond promptly to ensure you get the information you need.