Choice double-boat It's always about balancing compactness, payload and comfort, and for many aquatic motorists, this is the middle ground for two full-equipment adults, or one angler with room to maneuver. Unlike single-seat rowing options, it's now a fully functional option. quiltThis changes the navigation capabilities.
The modern market offers a huge variety of models, differing in the type of bottom, density of materials and design features of cylinders. inflatable floor (BND) provides maximum transportability, while the soldered or aluminum bottom gives better seaworthiness and stiffness of the hull, and it is important to understand that buying a vessel is only the first step, followed by the right choice of accessories and motor.
In this article, we will discuss the technical details, help determine the type of bottom and consider the critical security parameters. tissue density of 1100 g/m2 It's considered the standard for serious expeditions, and how not to overpay for unnecessary options, and a competent approach to choosing will avoid disappointments already on the first serious wave.
Selection criteria: dimensions and load capacity
The first thing to pay attention to when studying catalogs is the real dimensions. fly-boatA two-seater boat is usually 280 to 360 centimeters long. Models shorter than 290 cm often find themselves cramped for two adults, especially if you plan an active fishing rod or a long journey. The width of the hull also plays a key role: narrow models are less stable, but plane faster.
Load capacity The manufacturer's figure includes the weight of passengers, motor, fuel, equipment and the bottom with cylinders. If the passport says 400 kg, it does not mean that you can load 400 kg of payload, you need to deduct the weight of the boat (about 30-40 kg) and the engine (about 15-20 kg).
The optimum safety margin is necessary for a confident exit to planing. If you plan to use the boat mainly for trolling or calm fishing from anchor, the requirements for engine power and buoyancy margin may be lower. However, to overcome the headwind and wind, you better choose a model with a margin of engine power.
When choosing a size, consider not only the number of people, but also the seasonality of use. Winter clothing takes up significantly more space than summer clothing. The board is less than 35 cm high They can cause the cockpit to splash even in a moderate storm, which is critical for keeping equipment dry.
Types of bottom: NDND vs. soldering structures
The design of the bottom determines the operational specifications of the boat. Low pressure inflatable floor (LDPB) It's a technology that has become the standard for compact two-seaters, and these boats are assembled and disassembled in minutes, and when assembled, they're placed in a medium-sized backpack, ideal for those who don't have the ability to store the boat inflated or carry it on the roof of their cars.
In contrast to them, the boats with hard-bottomed (Water-resistant plywood or aluminum) provides better course stability and allows you to develop higher speeds. Aluminum profile floor does not absorb water, does not rot and creates a perfectly smooth surface, which has a positive effect on hydrodynamics. However, the assembly of such a boat takes 15-20 minutes and requires physical effort.
⚠️ Warning: When operating plywood floorboard bottom boats in winter or in high humidity conditions, be sure to treat the plywood ends with moisture retardants. swelling of wood can lead to deformation of the floor and assembly difficulties.
There are also hybrid variants, like boats with inflatable stringers or a combined bottom, which try to combine the rigidity of the plyol models with the ease of assembling NDNDM. The choice depends on your priorities: if you value time and mobility, take NDM, if speed and hardness are floorboard.
AirDeck Technology
AirDeck technology is an advanced inflatable floor with an internal structure of thousands of vertical threads connecting the upper and lower walls. This allows you to pump the bottom to high pressure (0.6-0.8 atm), making it hard as wood, but maintaining the lightness and compactness of the inflatable structure.
Materials and strength: PVC and its properties
The main material for the production of high-quality boats is reinforced polyvinyl chloride (PVC)It's a multi-layer composite, made up of polyester fabric, enclosed between layers of polymer, and the density of the tissue is measured in grams per square meter, and it directly affects the wear resistance and weight of the product. For two-seater boats, the standard is 1,100 g/m2 (5-7 layers).
Lighter fabrics (800-900 g/m2) are more commonly used in single or cruising models, where minimum weight is important. However, for serious exploitation, fishing with spiny snag or rocky shores is better to choose from. five-layered It's better shaped, less prone to temperature expansions, and more resistant to puncture.
An important parameter is also the type of seam. Welded seamsThe adhesive seams, which are made with hot air, provide absolute tightness and do not require maintenance. The adhesive seams, in turn, depend on the quality of the adhesive and surface preparation. Two-component polyurethane adhesive is considered the most reliable for gluing PVC.
- 🛡️ Reinforcing layer - polyester thread, providing tensile strength.
- ☀️ UV stabilizers Supplements that protect the material from burnout and aging in the sun.
- ❄️ Frost resistance - the ability of PVC to maintain elasticity at negative temperatures (up to -30 ° C and below).
Overview of popular models and manufacturers
The inflatable boat market is full of offers from different manufacturers, each offering their own unique solutions. Leading brands have been honing technology for years, introducing new elements of comfort and safety. When choosing, you should pay attention not only to price, but also to the availability of remixes and parts.
Domestic manufacturers include companies that specialize in robust fishing and hunting models, often with a high safety margin and adapted to harsh climates, and imported products may offer more ergonomic design and lightness, but sometimes yield more repairability in the field.
When buying a used boat, be sure to check the valves for leaks with soap solution. Old valves can poison the air in microdoses, which is imperceptible when pumped, but critical on water.
Below is a comparative table of specifications of popular two-seater models on the market:
| Model | Length (cm) | Width (cm) | Weight (kg) | Max power (hp) |
|---|---|---|---|---|
| Frigate M-290 | 290 | 136 | 26 | 5 |
| Hunter 320 | 320 | 145 | 34 | 9.9 |
| Cayman 330 | 330 | 150 | 38 | 15 |
| Solaris 310 | 310 | 142 | 29 | 9.9 |
When choosing a particular model, consider not only the dry numbers, but also the ergonomics of the cockpit. The location of the rowing keys, the availability of lintel equipment and the ease of landing all affect the final pleasure of swimming. convertible seatsThis allows you to change the configuration for the tasks.
Selection of the engine for a two-seater boat
The right choice outboard For a two-seater PVC boat up to 320 cm long, the optimal power is considered to be a range from 5 to 9.9 horsepower. Lesser engines (2-3 hp) are suitable only for quiet movement without plane, which significantly limits maneuverability.
An important parameter is the weight of the engine. For a small inflatable boat, a heavy motor can become a problem when loading and unloading, shifting the center of gravity and reducing stability. Modern two-stroke and four-stroke engines from China and Japan offer a good balance of weight and traction.
⚠️ Warning: Never exceed the maximum engine power specified in the boat's passport. Installing an engine that is too powerful can lead to the collapse of the transom, the boat tipping over at full speed and injuries to passengers.
When choosing between two-stroke and four-stroke, two-stroke models are often leaned toward two-stroke models because of their lower weight and the ability to carry in any position. Four-strokes are more economical and quieter, but heavier and require strictly vertical transport.
For boats with a length of 290-320 cm, the “golden mean” is a motor with a capacity of 5-6 hp, which allows you to bring one adult person to planing with minimal equipment.
Maintenance and storage of PVC boats
Durability fly-boat After each operation, especially in salt water or contaminated water, the boat must be thoroughly washed with fresh water and dried. Keeping a wet boat rolled up leads to mold formation and the destruction of glue seams.
For storage, it is best to use a special bag or case that protects PVC from direct sunlight and dust. The optimal storage temperature is room, but modern materials allow you to store boats in unheated rooms, provided they are completely dry. Before long storage (winter), it is recommended to slightly lower the pressure in the cylinders.
- 🧼 Cleanup Use only soft sponges and special PVC products, avoiding aggressive chemicals.
- 💨 Suit Dry the boat in the shade, avoiding overheating in the sun, which may damage the material.
- 🔧 Repairs - Always carry a remake with patches and glue for prompt elimination of punctures.
Regularly check the condition of the valves and tightness of the joints. Even a microscopic crack in the adhesive seam can grow into a serious problem over time. Timely prevention prolongs the life of the product for many years.
☑️ Season preparation checklist
How to properly seal a puncture in the field?
To repair the puncture, clean and degrease the surface around the damage. Cut the patch from the circular remake kit that exceeds the damage by 2-3 cm Apply the glue thinly on both surfaces, let dry for 5-10 minutes (until the flake), then apply the second layer. Tightly press the patch, removing air bubbles, and leave to dry according to the instructions for the glue (usually 2-24 hours).
Can I leave the boat in the sun?
Long stay of the inflated boat in direct sunlight is extremely undesirable. The air inside the cylinders heats up and expands, which leads to a critical increase in pressure and stretching of the seams. In addition, ultraviolet light accelerates the aging of PVC. If there is no shelter, be sure to blow some of the air in hot weather.
Which glue is best used for PVC?
The best results are shown by two-component polyurethane adhesives (for example, Texacol, Kleyberg or specialized adhesives from boat manufacturers). It provides an elastic and water-resistant seam that withstands temperature changes and material deformations. Conventional household adhesives ("Moment" and analogues) for responsible repair of PVC are not recommended.