For a homeowner who wants a main line machine with auto feed for under $500. A budget build with no stated warranty.
Amazon $479.99The Maxsa 100 ft x 3/4 in Drain Machine is the better drain cleaning machine overall, rated 4.1 to 3.4. The Maxsa 100 ft x 3/4 in Drain Machine leads on cable. The HoldwellS 75 ft x 1/2 in Drain Machine wins on price. The HoldwellS 75 ft x 1/2 in Drain Machine costs $180 less ($299.99 vs $479.99).
For a homeowner with a 3 or 4 in line close to the cleanout. A budget clone with little support.
Amazon $299.99Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Maxsa 100 ft x 3/4 in Drain Machine for cable (100 ft of 3/4 in cable vs 75 ft of 1/2 in cable).
- Choose the HoldwellS 75 ft x 1/2 in Drain Machine for price ($299.99 vs $479.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every main lines drain cleaning machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Maxsa 100 ft x 3/4 in Drain Machine | HoldwellS 75 ft x 1/2 in Drain Machine |
|---|---|---|
| Overall rating | 4.1/5 | 3.4/5 |
| Price 25% | 83 $479.99 | 100 $299.99 |
| Cable 25% | 91 100 ft of 3/4 in cable | 23 75 ft of 1/2 in cable |
| Motor 10% | 100 750 W motor | 50 motor power not published (neutral score used) |
| Features 20% | 100 auto feed, foot switch, reverse, cutters included | 100 auto feed, foot switch, reverse, cutters included |
| Warranty 20% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| Maxsa 100 ft x 3/4 in Drain Machine | HoldwellS 75 ft x 1/2 in Drain Machine | |
|---|---|---|
| Cable | ||
| Type | Drum machine | Drum machine |
| Included cable | 100 ft x 3/4 in | 75 ft x 1/2 in |
| Drain sizes | 4 to 8 in | 2 to 4 in |
| Cutters included | 6 | 4 |
| Motor | ||
| Motor | 750 W | - |
| Speed | 1,850 rpm | 1,800 rpm |
| Controls and build | ||
| Auto feed | Yes | Yes |
| Foot switch | Yes | Yes |
| Reverse | Yes | Yes |
