BILT HARD 2 in Semi-Trash Pump
#4 in Up to 2 inFull review
A cheap 2 in pump kit with hoses for occasional draining. Fine for a one-off job; the 90-day warranty makes it a gamble for regular use.
Amazon $284.99$284.99
The BILT HARD 2 in Semi-Trash Pump and the Generac PRO ST20-S are evenly matched, rated 3.2 and 3.1. The BILT HARD 2 in Semi-Trash Pump leads on value. The Generac PRO ST20-S wins on warranty and head. The BILT HARD 2 in Semi-Trash Pump costs $414.01 less ($284.99 vs $699).
Generac PRO ST20-S
#6 in Up to 2 inFull review
A well-made 2 in semi-trash pump with a long run time and a three-year warranty, for homeowners who drain pools and yards every year.
A.P. Electric $699$699
Prices were last checked November 2, 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 BILT HARD 2 in Semi-Trash Pump for value ($1.80 per gpm ($284.99, 158 gpm) vs $4.42 per gpm ($699, 158 gpm)).
- Choose the Generac PRO ST20-S for warranty (3-year warranty for home use vs 0.2-year warranty for home use) and head (108 ft maximum head vs 91 ft maximum head).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 2 in gas water pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | BILT HARD 2 in Semi-Trash Pump | Generac PRO ST20-S |
|---|---|---|
| Overall rating | 3.2/5 | 3.1/5 |
| Value 30% | 92 $1.80 per gpm ($284.99, 158 gpm) | 53 $4.42 per gpm ($699, 158 gpm) |
| Flow 15% | 48 158 gpm maximum | 48 158 gpm maximum |
| Head 10% | 52 91 ft maximum head | 80 108 ft maximum head |
| Solids 15% | 50 solids size not published (neutral score used) | 6 passes solids up to 0.3 in |
| Warranty 30% | 0 0.2-year warranty for home use | 50 3-year warranty for home use |
Specifications
| BILT HARD 2 in Semi-Trash Pump | Generac PRO ST20-S | |
|---|---|---|
| Pumping | ||
| Type | Semi-trash | Semi-trash |
| Ports | 2 in | 2 in |
| Maximum flow | 158 gpm | 158 gpm |
| Maximum head | 91 ft | 108 ft |
| Suction lift | 26 ft | 26 ft |
| Largest solids | - | 0.3 in |
| Engine and build | ||
| Engine | BILT HARD OHV, 212 cc | Generac G-Force OHC, 169 cc |
| Fuel tank | - | 3 gal |
| Runtime on a tank | - | 5 hr |
| Weight | - | 65.3 lb |
| Warranty | 0.2 years | 3 years |