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Milwaukee M18 120 Ft Mid-Stiff Pipeline Inspection Kit
- $3,279.00
- Brands Milwaukee
- Product Code: 3973-22
- Availability: In Stock
Milwaukee M18 120 Ft. Mid-Stiff Modular Pipeline Inspection System Kit – 3973-22Product OverviewThe Milwaukee M18 120 Ft. Mid-Stiff Modular Pipeline Inspection System Kit (3973-22) is a professional sewer and drain inspection solution designed for 2"–6" lines with inspection runs of up to 120 feet. Its mid-stiff cable is engineered to provide a useful balance of pushing capability and flexibility,..
Key Features of Milwaukee M18 120 Ft Mid-Stiff Pipeline Kit
Milwaukee M18 120 Ft. Mid-Stiff Modular Pipeline Inspection System Kit – 3973-22
Product Overview
The Milwaukee M18 120 Ft. Mid-Stiff Modular Pipeline Inspection System Kit (3973-22) is a professional sewer and drain inspection solution designed for 2"–6" lines with inspection runs of up to 120 feet. Its mid-stiff cable is engineered to provide a useful balance of pushing capability and flexibility, making it suitable for navigating drain lines while maintaining control over the camera.
At the end of the 120-foot cable is a 25 mm self-leveling HDR camera with a Sapphire Crystal lens. The camera provides up to 4X digital zoom and pan, while pitch sensing displays pipe pitch on screen to help technicians diagnose conditions and create more effective inspection reports.
The system uses Milwaukee's M18 500GB Control Hub, which powers the reel, stores inspection recordings, and supports Milwaukee's modular pipeline inspection platform. The compact reel also features removable backpack straps, making it easier to transport to roofs, crawl spaces, drains, and cleanouts.
Key Features
120 ft. inspection reach for extended drain and sewer-line inspections.
10 mm mid-stiff push cable balances stiffness and flexibility.
2"–6" line capacity for a broad range of professional drain inspections.
25 mm self-leveling HDR camera head maintains image orientation while traveling through the pipe.
Sapphire Crystal lens provides a durable camera-lens surface.
Up to 4X digital zoom and pan helps technicians examine areas of interest.
HDR imaging reduces washed-out areas and highlights details in darker pipe conditions.
Pitch sensing reads and displays pipe pitch on screen for easier diagnosis and reporting.
M18 500GB Control Hub powers the reel and stores inspection recordings.
Removable backpack straps provide hands-free carrying when accessing difficult locations.
Onboard monitor mount supports convenient viewing and transportation.
Battery swapping without system shutdown helps minimize interruptions.
ONE-KEY technology provides tool tracking, inventory management, and lockout capabilities.
Modular design allows compatible Milwaukee inspection reels to be used with the same control hub.
120 Ft. Mid-Stiff Push Cable
The 3973-22 uses a 120 ft. (approximately 36.6 m) mid-stiff push cable with a 10 mm diameter. The cable is designed to provide a practical combination of rigidity for pushing and flexibility for navigating bends.
Milwaukee identifies the 120 ft. Mid-Stiff reel for 2"–6" drain lines, positioning it between the more maneuverable 100 ft. Flexible reel and longer 200 ft. Mid-Stiff reel within the modular inspection platform.
25 mm HDR Self-Leveling Camera
The inspection reel uses a 25 mm self-leveling HDR camera head equipped with a Sapphire Crystal lens. The self-leveling mechanism helps keep the image properly oriented as the camera moves through the pipe.
HDR technology helps manage contrasting lighting conditions, reducing washed-out portions of the image while bringing out details in darker areas. Technicians can also use up to 4X digital zoom and pan to examine specific sections of the pipe more closely.
Pitch Sensing for Better Diagnosis
A built-in pitch-sensing feature reads and displays pipe pitch on the viewing screen. This additional information can help technicians investigate drainage conditions and document findings more effectively.
Pitch information can be particularly useful when evaluating potential bellied-pipe conditions or other situations where pipe slope is relevant to the diagnosis.
M18 500GB Control Hub
The included 2970-20 M18 500GB Control Hub serves as the central control and storage component of the modular inspection system. It powers compatible Milwaukee pipeline inspection reels and provides 500GB of storage for inspection recordings.
The modular architecture allows users to switch between compatible reel configurations without replacing the entire control platform. This gives professional drain-service teams greater flexibility when inspection requirements vary.
Recording and Sharing
The system is designed to capture, create, and share custom photos and videos through compatible Milwaukee Pipeline Inspection viewing devices or directly through a tablet or mobile device.
This makes it easier to document pipe conditions and communicate inspection findings to customers, property managers, supervisors, or maintenance personnel.
Compact and Portable Design
The 3973-22 is designed with portability in mind. Removable backpack straps allow hands-free carrying when technicians need to transport the reel through difficult-access areas.
The reel also features an onboard monitor mount, allowing compatible viewing equipment to be carried with the inspection setup. Milwaukee specifically highlights applications such as roofs, crawl spaces, drains, and cleanouts where portability can be important.
ONE-KEY Technology
The inspection system incorporates MILWAUKEE ONE-KEY technology, providing additional equipment-management capabilities.
Supported functions include:
Tool location tracking
Inventory management
Tool lockout
These capabilities can be useful for contractors managing inspection equipment across multiple service vehicles or job locations.
What's Included
The 3973-22 complete system kit includes:
1 × 3973-20 — 120 Ft. Mid-Stiff Modular Pipeline Inspection Reel
1 × 2970-20 — M18 500GB Control Hub, Tool-Only
2 × 48-11-1852 — M18 REDLITHIUM XC5.0 Extended Capacity Battery Two Pack
1 × 48-59-1808 — M18 & M12 Rapid Charger
1 × Carrying Strap
1 × Lead Clamp
1 × Grounding Stake
2 × Barrel Skids
4 × Star Skids
1 × Tablet Mount
Viewing Device Note
A wireless monitor is not listed among the standard contents of the current 3973-22 kit. Milwaukee states that inspection photos and videos can be viewed through compatible Pipeline Inspection viewing devices or directly through a tablet or mobile device.
Specifications
| Specification | Details |
|---|---|
| Brand | Milwaukee |
| Model | 3973-22 |
| Product Type | M18 Mid-Stiff Modular Pipeline Inspection System |
| Inspection Reach | 120 ft. |
| Push Cable Diameter | 10 mm |
| Cable Type | Mid-Stiff |
| Recommended Line Size | 2"–6" |
| Camera Head Diameter | 25 mm |
| Camera Type | Self-Leveling HDR |
| Camera Lens | Sapphire Crystal |
| Digital Zoom | Up to 4X |
| Pan | Yes |
| Pitch Sensing | Yes |
| Control Hub | M18 500GB Control Hub, 2970-20 |
| Battery Platform | M18 REDLITHIUM |
| Batteries Included | 2 × M18 REDLITHIUM XC5.0 |
| Charger | M18 & M12 Rapid Charger |
| Carrying System | Removable backpack straps |
| Monitor Mount | Onboard |
| ONE-KEY | Yes |
| Configuration | Complete System Kit |
Specifications are based on Milwaukee's current 3973-22 product information and the current 3973-20 reel listing.
Typical Applications
The Milwaukee 3973-22 is suitable for professional applications including:
Residential drain inspection
Commercial plumbing inspection
Sewer-line inspection
Drain maintenance
Blockage investigation
Pipe-condition assessment
Plumbing service calls
Pre-cleaning inspections
Post-cleaning inspections
Documentation of pipe conditions
Investigation of potential drainage problems
Benefits for Professional Users
Balanced Cable Performance
The 10 mm mid-stiff cable is designed to provide a balance between pushing capability and flexibility, making it appropriate for 2"–6" lines where both reach and maneuverability are important.
Clearer Pipe Visibility
The 25 mm HDR self-leveling camera, Sapphire Crystal lens, 4X digital zoom, and pan functionality provide technicians with multiple ways to examine the interior of a drain line.
More Useful Inspection Data
Pitch sensing adds pipe-slope information to the inspection process, helping technicians make more informed diagnoses and produce more useful reports.
Easy Transportation
Removable backpack straps make the compact reel easier to carry when accessing roofs, crawl spaces, cleanouts, and other locations where rolling equipment may be inconvenient.
Modular System Flexibility
The 500GB Control Hub is designed to work across Milwaukee's compatible modular pipeline inspection reels. This allows users to select a reel configuration based on the inspection requirements rather than purchasing an entirely separate control platform.
3973-22 vs. 3975-22
Both systems use Milwaukee's mid-stiff pipeline inspection platform, but their cable lengths differ.
| Feature | 3973-22 | 3975-22 |
|---|---|---|
| Inspection Length | 120 ft. | 200 ft. |
| Cable Type | Mid-Stiff | Mid-Stiff |
| Cable Diameter | 10 mm | 10 mm |
| Recommended Lines | 2"–6" | 2"–6" |
| Camera | 25 mm HDR self-leveling | 25 mm HDR self-leveling |
| Control Hub | M18 500GB | M18 500GB |
| Best For | Shorter inspection runs and portability | Longer inspection runs |
The 3973-22 is the more compact choice when 120 feet of cable is sufficient, while the 3975-22 provides additional reach for longer inspection runs. Milwaukee's pipeline documentation identifies both reels as mid-stiff configurations for 2"–6" lines.
Important Model Information
The current model is 3973-22. It should not be confused with the earlier 2973-22 M18 120' Mid-Stiff Pipeline Inspection System.
The older 2973-22 used a 25 mm 1080p self-leveling HD camera, while the current 3973-22 uses Milwaukee's newer HDR camera technology and pitch-sensing capability. The current kit also has updated included battery part numbers.
Why Choose the Milwaukee 3973-22?
The Milwaukee M18 120 Ft. Mid-Stiff Modular Pipeline Inspection System Kit provides a compact professional inspection platform for 2"–6" drain and sewer lines. Its 120 ft. mid-stiff cable offers a useful combination of reach and maneuverability, while the 25 mm HDR self-leveling camera provides improved visibility inside the pipe.
With pitch sensing, 4X digital zoom, pan capability, 500GB recording storage, M18 battery power, removable backpack straps, and ONE-KEY equipment management, the 3973-22 is designed to make professional drain inspections easier to perform, document, and share.