GRAND Silver Line S420N OPEN is a RIB (Rigid Inflatable Boat) class with a spacious cockpit, manufactured by the Ukrainian company GRAND Marine. This boat model is an excellent combination of reliability, performance and functionality, and it is designed for a wide range of active water activities.
The GRAND Silver Line S420N inflatable boat has a length of 4.2 meters and is equipped with a tormer suspended boat motor with a maximum power of up to 40 (max 50) horsepower, which provides pleasure from cruising speeds and maneuverability on the water. The boat can accommodate up to 6 people, which makes it an excellent choice for professional use as a lifeboat or a special purpose boat.
The boat has a rigid fiberglass body of medium keel, which provides excellent handling, resistance to waves and durability. The bottom is elegant and smooth, and most importantly, it does not rattle or make noise, does not become curvilinear, unlike aluminum housings, which are angular and very loud from blows against the waves. Inflatable sides give the boat additional stability, buoyancy, load capacity and safety during navigation. And also the three-section inflatable cylinder of variable cross-section “DART”, decreases from the stern to the nose, increases the useful space in the nose of the cockpit, increases the height of the side and less water splashes into the boat.
GRAND S420N is an open RIB boat of the Silver Line series equipped with a bow locker and a large open deck with two removable wooden benches with an “I&T” fixing system. The boat’s cockpit is spacious and flat over the entire area, with an anti-slip surface it goes into a large and deep recess to collect water and further remove it through the drainage system (one-acting drain valve). The transom of the boat is reinforced with towing units, which allows you to tow skiers, wakeboarders or water attractions. Also, the standard equipment includes two collapsible paddles with hooks and lifting eyes for lifting the boat with a crane beam. A large selection of colors is offered in the “interior and exterior” section. A wide range of factory options and additional equipment, for example: nose pad with a roll for easy and quick anchoring and mooring; nose soft cushion; fiberglass tips with steps, work as trim plates, i.e. prevents a “candle” during the start or they can make it easier to get out of the water after swimming; folding navigation arch adds safety and functionality to the boat, BORIKA spinning holders or other accessories can be attached to it; overpressure valve protects the cylinder from overheating or collision during parking on land; folding bimini awning for sun protection, providing maximum comfort on the water.
RIB boat GRAND S420N OPEN version is suitable for a wide range of users. This boat is perfect for family trips and sea picnics, for water sports enthusiasts such as wakeboarding, diving or fishing. The small size of the boat makes it easy to control, which is ideal for both beginners and professionals. The boat is easy to tow behind the car on a single-axle trailer, thus it is possible to significantly expand the geography of travel. This model combines quality, style and outstanding characteristics, making every journey on the water an unforgettable and safe adventure.
| Length overall | 420 |
| Length internal | 310 |
| Width overall | 195 |
| Width internal | 101 |
| Tube diameter | 43-46 |
| № of chambers | 3 |
| Tube material | PVC / Hypalon |
| Board height | 60 |
| Draft maximum (when fully loaded) | 42 |
| Dry boat weight | 115 |
| Loading capacity | 700 |
| Załoga | 6 |
| Built-in fuel tank capacity (l) | — |
| № of motors | 1 |
| Engine recommended (HP) | 25 |
| Engine max (HP) | 50 |
| Engine weight max | 115 |
| Engine shaft length | 381 или 508 |
| Midsection / aft deadrise (degrees) | 20°/17° |
| Hull type | RIB |
| Boat design category | C, D |
| Stowed dimensions of package №1 (cm×cm×cm) | 350×145×77 |
| Transport gross weight (kg) | 178 |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine type | 4-Stroke, SOHC, In-Line 3 | 4-Stroke, SOHC, In-Line 3 | 4-Stroke, SOHC, In-Line 3 | 4-Stroke, SOHC, In-Line 2 | 4-Stroke, SOHC, In-Line 2 | 4-Stroke, SOHC, In-Line 2 | 4-Stroke, SOHC, In-Line 2 | 4-Stroke, SOHC, In-Line 2 | 4-Stroke, SOHC, In-Line 2 | 4-Stroke, SOHC, In-Line 2 | 4-Stroke, SOHC, In-Line 2 |
| Displacement | 747 cm³ | 747 cm³ | 747 cm³ | 432 cm³ | 432 cm³ | 432 cm³ | 432 cm³ | 432 cm³ | 432 cm³ | 432 cm³ | 432 cm³ |
| Bore × Stroke | 65.0 × 75.0 mm | 65.0 × 75.0 mm | 65.0 × 75.0 mm | 65.0 × 65.1 mm | 65.0 × 65.1 mm | 65.0 × 65.1 mm | 65.0 × 65.1 mm | 65.0 × 65.1 mm | 65.0 × 65.1 mm | 65.0 × 65.1 mm | 65.0 × 65.1 mm |
| Max. prop shaft output | 29.4 kW / 40 hp | 29.4 kW / 40 hp | 22.1 kW / 30 hp | 18.4 kW / 25 hp | 18.4 kW / 25 hp | 18.4 kW / 25 hp | 18.4 kW / 25 hp | 14.7 kW / 20 hp | 14.7 kW / 20 hp | 14.7 kW / 20 hp | 14.7 kW / 20 hp |
| Fuel induction system | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) | Electronic fuel injection | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) | Electronic Fuel Injection (EFI) |
| Lubrication system | Wet sump | Wet sump | Wet sump | Wet sump | Wet sump | Wet sump | Wet sump | Wet sump | Wet sump | Wet sump | Wet sump |
| Długość Dead-wood | L: 536 mm (21.1 inch) | S: 414 mm (16.3 inch) | L: 536 mm (21.1 inch) | L: 551 mm (21.7 inch) | S: 424 mm (16.7 inch) | L: 551 mm (21.7 inch) | S: 424 mm (16.7 inch) | L: 551 mm (21.7 inch) | S: 424 mm (16.7 inch) | L: 551 mm (21.7 inch) | S: 424 mm (16.7 inch) |
| Waga | 102.0 kg | 97.0 kg | 102.0 kg | 62.0 kg | 60.0 kg | 59.0 kg | 57.0 kg | 62.0 kg | 60.0 kg | 59.0 kg | 57.0 kg |
| Engine Start | Electronic Starter | Electronic Starter | Electronic Starter | Manual & Electronic Starter | Manual & Electronic Starter | Manual | Manual | Manual & Electronic Starter | Manual & Electronic Starter | Manual | Manual |
| Steering | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle | Tiller Handle |
| System regulacji trymu i nachylenia | Manual with pneumatic amplifier (Gas assist) | Manual with pneumatic amplifier (Gas assist) | Manual with pneumatic amplifier (Gas assist) | Manual | Manual | Manual | Manual | Manual | Manual | Manual | Manual |
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