Exmark Navigator (NVS 48" EFI)
Commercial mower · Model NVS730EKC48000 · Commercial-duty · Gas
The Exmark Navigator (NVS 48 in EFI) is a commercial-grade gas commercial mower, built for daily commercial mowing, with a 48-inch deck and a 725cc engine making 23 hp. It weighs 1191 lb (540.2 kg).
At a glance
Engine
| Power Source | gas |
|---|---|
| Engine Make | Kohler ECH730 |
| Displacement | 44.2 ci (725 cc) |
| Engine Power | 23 hp |
Deck
| Cutting Width | 48 in (1219 mm) |
|---|---|
| Deck Material | 7-gauge sides joined by a continuous bead weld to a 10-gauge top, 3/16" wear guard |
| Deck Gauge | 7 |
| Max Cut Height | 4 in (102 mm) |
| Min Cut Height | 1 in (25 mm) |
Drive
| Ground Speed | 7 mph |
|---|---|
| Reverse Speed | 4.5 mph |
Dimensions
| Weight | 1191 lbs (540.2 kg) |
|---|---|
| Fuel Capacity | 7.5 gal (28.4 L) |
| Length | 94.5 in (2400 mm) |
| Width | 49.2 in (1250 mm) |
| Height | 51.2 in (1300 mm) |
Professional use
How the Navigator (NVS 48 in EFI) fits commercial and high-acreage work, from the specs we have. Duty class: Commercial.
Productivity computed from deck width and ground speed. Compare on the calculator ›
| Deck width | 48 in |
|---|---|
| Engine make | Kohler ECH730 |
| Engine displacement | 725 cc |
| Engine power | 23 hp |
| Transmission | not specified by manufacturer |
| Drive type | not specified by manufacturer |
| Ground speed | 7 mph |
| Cut-height range | 25 mm – 102 mm |
| Fuel capacity | 28.39 L |
| Weight | 540.24 kg |
| Warranty | not specified by manufacturer |
| Commercial warranty | not specified by manufacturer |
| Deck construction | 7-gauge sides joined by a continuous bead weld to a 10-gauge top, 3/16" wear guard |
| Deck gauge | 7 ga |
| Spindle type | not specified by manufacturer |
| Frame construction | not specified by manufacturer |
| Anti-scalp rollers | not specified by manufacturer |
| Drive tire size | not specified by manufacturer |
| Seat type | not specified by manufacturer |
| Dealer network | not specified by manufacturer |
See the Exmark commercial pro hub › · Professional buying hub ›
Similar models
Other commercial mowers with comparable specs — including other brands — that buyers cross-shop with the Navigator (NVS 48 in EFI).
Specs verified against the retailer listing on Jun 6, 2026 — exmarkofdalton.com.
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.
Source: Exmark (manufacturer) · archived copy