
Waste Maid Black
Score: 72/100
InSinkErator ES30
Score: 68/100Rankings

The Wastemaid 10-US-WM-258-3B is a 1/2 horsepower mid-duty garbage disposal featuring a permanent magnet motor designed for continuous feed operation. It combines anti-jam grinding technology with sound insulation and corrosion-resistant construction for typical household food waste processing. It is best suited for standard household use where moderate noise reduction is desired.

The InSinkErator ES30 is a compact, budget-friendly 1/3 HP continuous-feed garbage disposal designed for everyday kitchen food waste management. It features a MAGNADRIVE permanent magnet motor, stainless steel and galvanized steel construction, and includes a factory-installed power cord for easy installation. The unit is positioned as an entry-level model suitable for small households and standard sink installations.
| Attribute | ![]() | ![]() |
|---|---|---|
0.5 hpbest | 0.33 hp | |
— | 26 cupsbest | |
14.6 inchesbest | 14 inches | |
7.2 inchesbest | 6.5 inches | |
| ↓ lower better | 10.2 lbsbest | 11.46 lbs |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Reliability & Support(1) | ||
Warranty Duration | 6-Year/Lifetime | 2-Year |
Environmental & Compatibility(1) | ||
Septic Safe | true | |
Operation & Controls(2) | ||
Feed Type | Continuous Feed | Continuous |
Control Type | Switch | Wall Switch |
Build & Durability(1) | ||
Grind Chamber Material | Stainless Steel | Plastic |
Safety & Durability(1) | ||
Overload Protection | True | true |
Power & Performance(2) | ||
Motor Horsepower (hp) | 0.5 hp | 0.33 hp |
Grind Chamber Capacity (cups) | cups | 26 cups |
Installation & Compatibility(3) | ||
Mounting System | 3-Bolt | Lift & Latch / Quick Lock |
Drain Connection Size | 1.5 | |
Dishwasher Connection | True | true |
Electrical & Power(1) | ||
Power Cord Included | True | true |
Physical Dimensions(3) | ||
Height (inches) | 14.6 inches | 14.0 inches |
Width (inches) | 7.2 inches | 6.5 inches |
Net Weight (lbs) | 10.2 lbs | 11.46 lbs |


Products in the top-left offer the best value (high score, low price).

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Professional assessments describe the ES30 as a functional and affordable choice for garbage disposals, positioning it as an entry-level model rather than a premium offering. The emphasis on rugged construction and reliability for everyday kitchen food scraps suggests professional positioning toward routine household use rather than heavy-duty applications.
The ES30 has received strong consumer ratings, with users appreciating the compact design for fitting under standard sink installations. The pre-attached power cord is noted as a convenient feature eliminating installation complications, and affordability combined with reliable everyday performance is frequently highlighted. Easy installation process with Lift & Latch technology is mentioned positively.

