Wayne HALO50
#6 in 1/2 HP and upFull review
For owners who are often away and want phone alerts and a 10 year warranty in one pump. Buyers who only need flow get the same pumping from the much cheaper CDU800.
Amazon $399.89$399.89
The Wayne HALO50 is the better sump pump overall, rated 3.4 to 3.1. The Wayne HALO50 leads on warranty. The Zoeller M98 Flow-Mate wins on value. The Zoeller M98 Flow-Mate costs $71.09 less ($328.80 vs $399.89).
Zoeller M98 Flow-Mate
#7 in 1/2 HP and upFull review
For basements with a high water table or a deep pit where a 1/3 HP pump runs constantly. The cast iron build suits long, heavy duty cycles.
Amazon $328.80$328.80
Prices were last checked October 31, 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 Wayne HALO50 for warranty (10-year warranty vs 3-year warranty).
- Choose the Zoeller M98 Flow-Mate for value ($89.84 per 1,000 GPH at 10 ft ($328.80, 3,660 GPH) vs $104.14 per 1,000 GPH at 10 ft ($399.89, 3,840 GPH)).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 1/2 HP and up sump pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | Wayne HALO50 | Zoeller M98 Flow-Mate |
|---|---|---|
| Overall rating | 3.4/5 | 3.1/5 |
| Value 30% | 19 $104.14 per 1,000 GPH at 10 ft ($399.89, 3,840 GPH) | 31 $89.84 per 1,000 GPH at 10 ft ($328.80, 3,660 GPH) |
| Flow 30% | 54 3,840 GPH at 10 ft | 46 3,660 GPH at 10 ft |
| Build 20% | 67 switch fits a narrow pit, alarm or Wi-Fi monitoring | 67 cast iron motor housing, switch fits a narrow pit |
| Warranty 20% | 100 10-year warranty | 50 3-year warranty |
Specifications
| Wayne HALO50 | Zoeller M98 Flow-Mate | |
|---|---|---|
| Pumping | ||
| Motor | 1/2 HP | 1/2 HP |
| Type | Submersible | Submersible |
| Flow at 10 ft | 3,840 GPH | 3,660 GPH |
| Flow at 0 ft | 5,100 GPH | - |
| Max lift | 25 ft | 23 ft |
| Discharge | 1.5 in | 1.5 in |
| Running current | - | 9.4 A |
| Switch and build | ||
| Switch | Electronic | Vertical float |
| Cast iron housing | No | Yes |
| Alarm or monitoring | Yes | No |
| Wi-Fi | Yes | No |
| Cord length | 8 ft | 9 ft |
| Weight | 20 lb | 36 lb |
| Warranty | 10 years | 3 years |