Maxsa 100 ft x 3/8 in Drain Machine
#1 in Small linesFull review
For a budget buyer who wants a long cable and auto feed for small drains. Ignore the 8 in claim and keep it to sinks, tubs and floor drains.
Amazon $349.99 eBay$349.99
The Maxsa 100 ft x 3/8 in Drain Machine is the better drain cleaning machine overall, rated 4.1 to 3.4. The Maxsa 100 ft x 3/8 in Drain Machine leads on price, motor and cable. The Maxsa 100 ft x 3/8 in Drain Machine costs $1,750.26 less ($349.99 vs $2,100.25).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
Ridgid K-3800 AUTOFEED Drum Machine
#8 in Small linesFull review
For a plumber who wants one drum machine for indoor branch lines, from sink traps to 4 in floor drains with a cable swap. Homeowners get the same 3/8 in reach from a K-400 for much less.
Amazon $2,100.25 eBay$2,100.25
Which should you buy?
- Choose the Maxsa 100 ft x 3/8 in Drain Machine for price ($349.99 vs $2,100.25), motor (750 W motor vs 75 W motor) and cable (100 ft of 3/8 in cable vs 75 ft of 3/8 in cable).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every small lines drain cleaning machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Maxsa 100 ft x 3/8 in Drain Machine | Ridgid K-3800 AUTOFEED Drum Machine |
|---|---|---|
| Overall rating | 4.1/5 | 3.4/5 |
| Price 25% | 81 $349.99 | 0 $2,100.25 |
| Cable 25% | 98 100 ft of 3/8 in cable | 70 75 ft of 3/8 in cable |
| Motor 10% | 100 750 W motor | 0 75 W motor |
| Features 20% | 100 auto feed, foot switch, reverse, cutters included | 80 auto feed, foot switch, cutters included |
| Warranty 20% | 0 warranty not published, scored as none | 100 lifetime warranty |
Specifications
| Maxsa 100 ft x 3/8 in Drain Machine | Ridgid K-3800 AUTOFEED Drum Machine | |
|---|---|---|
| Cable | ||
| Type | Drum machine | Drum machine |
| Included cable | 100 ft x 3/8 in | 75 ft x 3/8 in |
| Drain sizes | 4 to 8 in | 1.5 to 3 in |
| Cutters included | 6 | 3 |
| Motor | ||
| Motor | 750 W | 75 W |
| Horsepower | - | 0.1 hp |
| Speed | 1,800 rpm | 240 rpm |
| Voltage | - | 115 V |
| Controls and build | ||
| Auto feed | Yes | Yes |
| Foot switch | Yes | Yes |
| Reverse | Yes | - |
| Weight | - | 71 lb |
| Warranty | - | Lifetime |