Products
LSG 150
The USA-made LSG 150 is ideal for small leaks with diameters ranging from 2” to 5”. and made of aluminum and stainless steel. Comes with balloon, grounding wire, CO₂ canister, and storage system.
LSG 400
The USA-made LSG 400 is designed for leaks with diameters ranging from 5” to 14”. and made from the same materials as the LSG 150. Comes with balloon, grounding wire, CO₂ canister, and storage system.The LSG Stops Leaks of All Sizes
Because all leaks are not created equal, the Leak Stop Gun is available in two models. The LSG 400 is made for stopping leaks from large-diameter tanks and pipes, and the LSG 150 is designed to handle smaller leaks. The two models are made from the same materials, and their differences are highlighted in this table. You’ll also find useful information in the FAQs.
| Feature | LSG 400 | LSG 150 |
|---|---|---|
| Dimensions | 67 in. x 11 in. x 4 in. | 44 in. x 10 in. x 3.5 in. |
| Weight | 24 lbs. (11kg) | 13 lbs. (6kg) |
| Tube Material | Stainless Steel | Stainless Steel |
| Pistons & End Caps | Aluminum & Plastic | Aluminum & Plastic |
| Handle | Aluminum | Aluminum |
| Extraction Unit | Stainless Steel | Stainless Steel |
| Valves | Brass & Stainless Steel | Brass & Stainless Steel |
| Venting Aid for Bubble | Brass, Stainless Steel & Copper | Brass, Stainless Steel & Copper |
| Gas Cylinder Material | Aluminum & Steel | Aluminum & Steel |
| Hole Diameter Range | 5 in. to 14 in. (120mm-350mm) | 2 in. to 5 in. (50mm-120mm) |
| Operating Pressure | 1.9-2.0 bar | 1.9-2.0 bar |
How Does the Leak Stop Gun Work?
General Operation
Pipes & Tanks
FAQ
1. Why use the LSG 400 instead of the LSG 150?
The LSG 400 is used to seal leaks with diameters ranging from 5 in. to 14 in. (120mm-350mm). In contrast, the LSG 150 is used to seal leaks with diameters ranging from 2 in. to 5 in. (50mm-120mm).
2. What are some common applications for the LSG 400?
The LSG 400 is ideal for use by fire departments, on ships, at petrochemical plants and oil refineries and storage tank facilities, tank truck operators, and in agricultural and biogas environments.
3. What are some common applications for the LSG 150?
The LSG 150 is designed for use with relatively small-diameter pipe leaks such as those caused by excavators used on construction and maintenance projects.
4. How does the LSG work?
Operating the LSG is a straightforward, 3-step process that you can see in action here
5. What kinds of accessories are necessary to operate the LSG?
6. How long does the sealing bubble last before it needs to be replaced by a permanent repair?
The LSG sealing balloon is designed to block leaks while a permanent solution is applied. Sealing times vary depending on conditions. Get in touch with us to learn more about your specific application.
7. What Patents do you hold?
Our patents include:
- USA: Patent # US 10,767,804 B2
- Canada: Patent # 3,034,762
- Brazil: Patent # BR112019003716-0
