HERO R25 vs Leading Wet/Dry Vacuums
from ONYX
HERO R25 vs Leading Wet/Dry Vacuums
Brand | ONYX | Viper | Tennant | NSS | NSS |
| Model | HERO R25 | Shovelnose SN18WD | V-WD-24 + front-mount squeegee kit | Alpha 24 FMS | Bronco 24 FMS |
| Wet recovery / tank capacity | True 25 gal recovery volume; official product page also states 25 gal of actual water volume | 18 gal wet capacity | 24 gal gross tank; 15.59 gal water volume | 24 gal | 24 gal / 90 L wet recovery capacity |
| Squeegee width / cleaning path | 29 in | 24 in front-mount squeegee assembly included; optional 30 in squeegee assembly also listed | Optional front-mount squeegee kit; width not specified | Front-mount squeegee for spill clean-up / slurry pick-up; width not specified | Front-mounted-squeegee wet/dry vac class; width NR in reviewed source |
| Motor power | 1250 W (1.7 HP) | 1.17 HP (0.88 kW) | 1000 W (1200 W max) | 1.34 HP, 2-stage bypass | 1.34 HP |
| Voltage | 110-120V (AC) | 110V | 120V | 115V | NR in reviewed source |
| Power cord | 50 ft, 14/3 SJTOW, Yellow | 50 ft safety yellow power cable | 40 ft cable | 28 ft cord | NR in reviewed source |
| Vacuum hose | 1.5" inlet hose | 9 ft hose | 16 ft vacuum hose | Professional wet/dry attachment tool kit included; hose length NR in reviewed source | 8 ft hose |
| Drain hose / drain system | 1.5" drain hose + 4" tip-and-pour drain | Not specified | Standard V-WD-24; no pump-out. | 2 ft drain hose | NR in reviewed source |
| Wheels / base | 10" solid-rubber transport wheels | Two 10" non-marking gray wheels; marketed as stair-climbing | Two rear wheels + 2 front swivel wheels | 2 caster / 2 wheel base configuration | Front caster configuration + wide-set rear wheels |
| Weight | 86 lb (official ONYX product page; not in attached spec sheet) | 60 lb | 41.9 lb | Not specified | 44 lb |
| Airflow | 110 CFM | 95 CFM | 146 CFM | 106 CFM | 102 CFM |
| Waterlift | 95 in | 90 in | 100 in | 94 in | NR in reviewed source |
| Sound level | 70 dBA | 81 dBA | 70 dBA | 72 dBA | NR in reviewed source |
| Construction / tank material | All-steel brackets, robust squeegee body, armored styling | Heavy-duty squeegee assembly; general rugged commercial construction | Durable polyethylene tank | Durable corrosion-resistant polypropylene tank | Non-corrosive dent-proof polyethylene tank |
| Tool kit / included accessories | 9 ft hose and 5-piece contractor tool kit included | 9 ft hose and 5-piece contractor tool kit included | Wet floor tool, floor tool, hose, wand, flat lance, round brush, adapter included; front-mount kit optional | Professional wet/dry attachment tool kit included | Includes 8 ft hose, wand, squeegee tool, carpet tool, round brush tool and crevice tool |
| Headlight | Dual LED headlight feature listed in ONYX materials | No | No | No | No |
| Motor / foam / liquid protection | Motor head designed to eliminate water and foam ingestion; high-mounted internal vacuum entrance; internal foam filter | Not specified | Sealant floater and integrated anti-foam system protect machine when tank is full | Not specified | Not specified |
| Maneuverability / handling highlights | Ergonomic handle geometry, water-level window, detachable head, simple kick plate to raise/lower squeegee | Open handle design, onboard tool storage, fingertip controls | Robust lightweight handle; compact two-wheel / two-swivel-wheel layout | Stable wide-set rear wheels; maneuverable 2-caster / 2-wheel base | Tank-mounted handle; front caster layout promotes maneuverability |
| Recommended positioning / merit | Lead with true 25-gallon recovery story, 29 in squeegee width, 50 ft cord, headlight, steel durability, and anti-foam / anti-water motor protection | ONYX wins on tank capacity, wider stated squeegee width, stronger power rating, LED headlight feature, and heavier-duty steel construction story | ONYX counters with larger stated actual recovery story, wider stated squeegee width, longer cord, headlight, and more aggressive industrial-durability positioning | ONYX leads on stated true-capacity story, longer cord, headlight, and premium armored / steel build messaging; NSS Alpha remains a strong spec-sheet airflow reference | ONYX leads on stated capacity story, wider squeegee width, headlight, longer power-reach messaging, and stronger industrial-grade design story |
ONYX talking points
- True 25-gallon recovery story
- 29-inch squeegee width
- 1250 W / 1.7 HP motor
- 50 ft cord
- All-steel brackets and robust squeegee body
- Anti-water / anti-foam motor-head design
- Dual LED headlight feature
- 5-piece vacuum wand kit included
If you are comparing industrial wet/dry vacuums for spill recovery, flood cleanup, or large-area commercial maintenance, the ONYX HERO R25 deserves to be in the conversation. This page compares the R25 against the closest publicly available competitors in today's market, including the Viper Shovelnose SN18WD, Tennant V-WD-24, NSS Alpha 24 FMS, and NSS Bronco 24 FMS. The difference is that ONYX enters the category with a true 25-gallon recovery story, a 29-inch squeegee width, and a more aggressive industrial-grade durability message.
Key Differences That Matter
True 25-gallon Recovery Capacity
ONYX is positioned as a higher-capacity productivity machine—reducing dump cycles and allowing for longer, uninterrupted cleaning.
Wider 29-inch Squeegee Path
The R25 delivers a broader recovery path than typical competitors, strengthening its position for efficient wide-area cleanup.
Industrial-Grade Durability
Built with all-steel brackets, a robust squeegee assembly, and armored construction, ONYX reinforces a premium, heavy-duty ownership story.
Motor Protection Design
A high-mounted vacuum intake combined with internal foam filtration helps reduce water and foam ingestion—supporting longer motor life and improved reliability.
Operator-Focused Convenience
Dual LED headlights, ergonomic handling, a detachable head, and clear water-level visibility make the R25 easier, safer, and more efficient to operate and transport.
How the ONYX R25 Compares to Major Brands
ONYX vs Tennant V-WD-24
The Tennant V-WD-24 is a solid 24-gallon commercial unit with a compact design and reliable airflow. The ONYX HERO R25 goes further with greater recovery capacity, longer cord reach, wider coverage, and a more durable industrial build. Tennant fits general commercial use, while ONYX targets higher productivity and tougher conditions.
ONYX vs Viper Shovelnose SN18WD
The Viper Shovelnose SN18WD is a common benchmark in this category, but the ONYX HERO R25 offers significantly higher recovery capacity and a more industrial build. Viper suits lighter, lower-capacity needs, while ONYX is built for fewer dump cycles, wider coverage, and tougher environments—making it a clear step up for high-demand use.
ONYX vs NSS Alpha 24 FMS
The NSS Alpha 24 FMS competes closely in capacity and wet/dry performance, with strong airflow and water lift specs. The ONYX HERO R25 differentiates with extended cord reach, integrated headlights, heavier-duty construction, and a true 25-gallon recovery platform. This strengthens ONYX’s positioning for premium, productivity-focused buyers.
ONYX vs NSS Bronco 24 FMS
The NSS Bronco 24 FMS is a budget-friendly 24-gallon option aimed at value-driven buyers. The ONYX HERO R25 sits above it with higher recovery volume, wider squeegee path, integrated lighting, armored construction, and reinforced steel durability. Bronco fits basic needs, while ONYX is built for performance, durability, and operator convenience.
Which Wet/Dry Vacuum Is Right For You?
Selecting the right machine depends on:
- Facility size and cleaning frequency
- Operator experience and staffing
- Maintenance preferences
- Desired balance between performance and simplicity
For buyers prioritizing larger tank capacity, cleaning path, and ease of use, the ONYX R25 presents a compelling option within this category.
