NOVUS NV20SWP 2 in Semi-Trash Pump
#3 in Up to 2 inFull review
A low-cost 2 in pump with a two-year warranty, for pools, ponds and irrigation.
Amazon $239.99$239.99
The NOVUS NV20SWP 2 in Semi-Trash Pump is the better gas water pump overall, rated 3.4 to 3.3. The NOVUS NV20SWP 2 in Semi-Trash Pump leads on value. The Generac T20-S wins on warranty and flow. The NOVUS NV20SWP 2 in Semi-Trash Pump costs $959.01 less ($239.99 vs $1,199).
Generac T20-S
#5 in Up to 2 inFull review
A 2 in trash pump for muddy water with stones and sticks, with a long run time and a three-year warranty. For owners who deal with dirty flood water.
A.P. Electric $1,199$1,199
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 NOVUS NV20SWP 2 in Semi-Trash Pump for value ($1.70 per gpm ($239.99, 141 gpm) vs $6.48 per gpm ($1,199, 185 gpm)).
- Choose the Generac T20-S for warranty (3-year warranty for home use vs 2-year warranty for home use) and flow (185 gpm maximum vs 141 gpm maximum).
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 | NOVUS NV20SWP 2 in Semi-Trash Pump | Generac T20-S |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| Value 30% | 95 $1.70 per gpm ($239.99, 141 gpm) | 36 $6.48 per gpm ($1,199, 185 gpm) |
| Flow 15% | 34 141 gpm maximum | 71 185 gpm maximum |
| Head 10% | 67 100 ft maximum head | 63 98 ft maximum head |
| Solids 15% | 50 solids size not published (neutral score used) | 60 passes solids up to 1 in |
| Warranty 30% | 25 2-year warranty for home use | 50 3-year warranty for home use |
Specifications
| NOVUS NV20SWP 2 in Semi-Trash Pump | Generac T20-S | |
|---|---|---|
| Pumping | ||
| Type | Semi-trash | Trash |
| Ports | 2 in | 2 in |
| Maximum flow | 141 gpm | 185 gpm |
| Maximum head | 100 ft | 98 ft |
| Suction lift | 23 ft | 26 ft |
| Largest solids | - | 1 in |
| Engine and build | ||
| Engine | NOVUS OHV, 212 cc | Generac G-Force, 211 cc |
| Fuel tank | - | 3 gal |
| Runtime on a tank | - | 5 hr |
| Weight | - | 109.1 lb |
| Warranty | 2 years | 3 years |