Pipe Freezing Kit
No need to drain water lines, sprinkler systems, or hot water systems before cutting pipe or tubing. The Cold-Shot keeps pressurized systems operating while you make repairs. It freezes all types of liquid in steel, copper, cast iron, aluminum, and plastic pipes ranging from 1/8" to 2" (10 mm - 60 mm) using carbon dioxide (CO2). Dip-tube type cylinders are available at all welding supply houses. The Cold-Shot is faster and less expensive than "refrigerator-type" units; faster and uses less CO2 than "bag-type" units. In five minutes you're ready to go to work on copper tubing, just three minutes for cast iron pipe.
Every Kit Includes The Following:
10 sets of freeze heads for...
- 1/8" iron or 1/4" copper
- 1/4" iron or 3/8" copper
- 3/8" iron or 1/2" copper
- 1/2" iron or 3/4" copper
- 3/4" iron or 1" copper
- 1" iron or 1-1/4" copper
- 1-1/4" iron or 1-1/2" copper
- 1-1/2" iron
- 2" copper
- 2" iron
AND...
- 1x T-distributor
- 1x pair rubber gloves
- 1x safety goggles
- 1x carrying case
- 1x locking nut
- 1x hex head screwdriver
- 2x high pressure spiral hoses with grips & injectors
Cold-Shot® Pipe Freeze Kit Features:
- Repair pipe without draining lines
- Freeze liquids in steel, copper, cast iron, aluminum, or plastic
- Uses Carbon Dioxide (CO2) to freeze liquids
- Fast, compact freeze units
- Ice pack in the pipe capable of withstanding 7000psi
- CO2 tank not included
- View operating instructions for the Cold-Shot Pipe Freeze Kit
Cold-Shot® Pipe Freezing Kit #CST-2 = $670.63
Note: There are no
returns for this item
Accessories & Parts
Related Items & Accessories
The freezing times and carbon dioxide requirements given in the table below are only to be regarded as general guidelines and are valid for a water temperature of approximately 68 F (20 C). The freezing times and refrigerant consumption values will therefore vary for other temperatures. For freezing liquids in plastic pipes much longer freezing times are generally required.
Freezing Times
Freezing Head Size |
Material |
Freezing Time |
Carbon Dioxide Requirement |
Number of freezing operations possible per 20 lbs cylinder per freeze head |
1/8" (10 / 12 mm) |
Steel Copper |
1 min 1 min |
2 oz. 2 1/4 oz. |
165 160 |
1/4" (15 mm) |
Steel Copper |
1 min 2 min |
2 1/2 oz. 4 3/4 oz. |
130 75 |
3/8" (18 mm) |
Steel Copper |
2 min 3 min |
5 1/4 oz. 7 oz. |
65 50 |
1/2" (22 mm) |
Steel Copper |
3 min 5 min |
8 oz. 11 3/4 oz. |
45 30 |
3/4" (28 mm) |
Steel Copper |
5 min 7 min |
12 1/4 oz. 15 3/4 oz. |
29 22 |
1" (35 mm) |
Steel Copper |
7 min 10 min |
17 3/4 oz. 23 oz. |
20 15 |
1-1/4" (42 mm) |
Steel Copper |
11 min 14 min |
24 1/2 oz. 31 3/4 oz. |
15 11 |
1-1/2" (54 mm) |
Steel Copper |
16 min 24 min |
37 oz. 51 oz. |
10 7 |
2" (60 mm) |
Steel |
29 min |
67 oz. |
5 |
Carbon Dioxide Friendly to the environment: No, C.F.C. |
Important! Only use cylinders with dip tube |
Important! Insert injector into the bore of freeze head and rotate 1/4 turn to lock in place |
Frequently Asked Questions
Q. "My kit is not freezing the pipe. What could be wrong?"
A. The water may still be moving through the pipe. Check for any open or leaking faucets as well as an auxiliary pump that may be circulating the water in the system. Also, check for any sources of heat that could be preventing the water from freezing.
Q. "The CO2 is not flowing to the freeze fitting. Why?"
A. The tee that attaches to the CO2 bottle has a stone filter. If it has been exposed to moisture, it can freeze at the filter, thus preventing the CO2 from flowing. Turn off the CO2 bottle and remove the tee and allow it to dry. Then repeat the process. Do not blow through the tee because your breath contains moisture, and will require time for the tee to dry.
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