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Coiled steel drain cable with coupling end

Ridgid

Ridgid 37852 Drain Cleaning Cable 3/8 in 100 ft

SKU CH-AJQT-8HZ7P

3/8-inch inner-core steel cable, 100 ft long, fits K-3800 drum machines for 1.5 to 2.5-inch sewer lines

  • Clears 1 1/2 in to 2 1/2 in drains with 100 ft reach
  • Inner core steel cable resists kinking during heavy drum-machine use
  • Coupling end fits K-3800 series machines for fast changeovers
  • 3/8 in diameter balances flexibility and torque for sewer lines
  • New Ridgid 37852 cable built for professional drain cleaning

Application Scope

The Ridgid 37852 is an inner-core drain cleaning cable built for drum machines such as the K-3800 series. It targets professional plumbers and maintenance crews clearing sewer pipes with inside diameters between 1 1/2 and 2 1/2 inches. The steel construction suits heavy-duty blockage removal in commercial or municipal lines. It is not for technicians working on smaller residential traps or larger industrial mains outside the stated range.

Installation Notes

The cable terminates in a coupling end that engages directly with compatible drum feed mechanisms. Setup requires matching the 3/8 inch diameter to the machine's guide hose and drum capacity. Common issues include kinking if the drum tension is set too high or the cable binds on offset joints. Operators should verify the 100 foot length does not exceed the drum's storage limit before loading.

Sustained Operation

The inner-core design resists compression during long runs through 100 feet of pipe, maintaining torque transfer to the cutter head. Steel cable withstands repeated flexing against pipe walls better than hollow alternatives during extended cleaning sessions. Heat build-up in the drum housing is minimal because the cable runs at machine feed speed rather than high RPM. Performance stays consistent across the full length without the torque fade seen in lighter cables.

Highlights

  • Clears 1 1/2 in to 2 1/2 in drains with 100 ft reach
  • Inner core steel cable resists kinking during heavy drum-machine use
  • Coupling end fits K-3800 series machines for fast changeovers
  • 3/8 in diameter balances flexibility and torque for sewer lines
  • New Ridgid 37852 cable built for professional drain cleaning

Specifications

BrandRIDGID

Questions about this item

How do I verify the 3/8 in cable feeds correctly through my K-3800 drum machine after setup?

Run the machine at low speed and watch the cable advance smoothly into the 1 1/2 in to 2 1/2 in drain line without binding or kinking, confirming the inner core and coupling engage properly.

What comes with the 37852 cable and do I need a separate coupling for my K-3800?

The box contains the 100 ft steel IC drum cable with a coupling already attached; no extra coupling is required for the listed K-3800 drum machine.

Which cable diameter and length should I choose for a 2 1/2 in sewer line?

The 3/8 in diameter by 100 ft length is rated for drain lines up to 2 1/2 in inside diameter, matching the maximum size in the specifications.

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