Hull form and materials:

The hull lines are hard-chined. The hull features ice strengthening. The hull material is RSB steel, and the superstructure is made of 1561 aluminum alloy.
The hull plating thickness is 8 mm in the bow area, and 4 mm for the rest of the hull, deck, and bulkheads.

    Equipment:

• bow thruster;
• 2 balanced spade rudders, 2 FPPs (fixed-pitch propellers;
• 2 PDS-type bow anchors of 100 kg each, 2 electric capstans;
• 6-m RIB with a 150 hp outboard motor, knuckle boom crane with 1.5 t lifting capacity;
• 2 PSN-10MK liferafts;
• welded guard rails made of polished stainless steel pipes;
• pedestal for a 12.7 mm machine gun;
• 2 Caterpillar main engines - 1200 kW each, 1800 rpm;
• 2 ZF7600 reverse reduction gears;
• wet exhaust through the transom;
• 2 shaft-driven DC generators, 24V, 150A;
• 2 diesel generators - auxiliary and emergency - 30 kW each, 400 V, 50 Hz;
• 4 batteries for emergency power, 200 Ah, 24V;
• 24V, 50A rectifier units;
• sewage treatment plant.

    Ship systems:

* potable water,
* sanitary overboard water,
* black water (sewage),
* grey water,
* aerosol total flooding fire extinguishing,
* water fire extinguishing,
* bilge and oily water collection,
* heating, ventilation, and air conditioning (HVAC).

    Tank capacities:

potable water - 780 L
diesel fuel - 2200 L
black water (sewage) - 210 L
grey water - 210 L
sludge - 100 L
oily water - 150 L