Central heating boiler CLAS XC 28 FF NG ARISTON
- category: Wall-mounted boiler and water heater
- Brands: ARISTON
Boiler type: double circuit (heating + hot water) Code: 3301677 Power: 28 kilowatts Warranty: 5 years. Production: Italy
Boiler type: double circuit (heating + hot water) Code: 3301677 Power: 28 kilowatts Warranty: 5 years. Production: Italy
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Heating area: 120 - 200 m² (max. 280 m²)
minimum/maximum power: 14.4 - 33.3 kW.
Minimum/maximum gas consumption: 1.38 - 3.17 m³/h
Energy efficiency (mcc): 93.8 %
Hot water throughput (Δt 25°C): 15.7 l/min.
Heating circuit temperature: 35-82°
Hot water circuit temperature: 36-60°C
Power consumption: 112 W max.
System pressure: 3 bar
Expansion tank volume: 8 L
Protection type: IPX5D
Working principle: Natural gas
Combustion chamber type: Closed exhaust principle: Forced Dimensions (height/length/width): 770 x 400 x 315 mm Weight (kg): 31
New generation copper heat exchanger with "turbulator" - fast heating, increased durability and energy efficiency; Absolute comfort: built-in smart functions AUTO and COMFORT ensure a comfortable and stable temperature at home; AUTO function - maximum comfort, energy efficiency and economy, based on automatic analysis of environmental conditions related to external devices and levels required for performance; COMFORT function - faster delivery of hot water in two modes: COMFORT mode (hot water in 30 seconds) and COMFORT+ mode (hot water in just 5 seconds); LCD panel; High efficiency circulation pump with continuous modulation (model CF EU) Aluminum finished primary heat exchanger Cold water inlet and heater filters Sound insulation panels and silencers; Quality control at all stages of production. Made in Italy from the best European components; configured to connect to Ariston Net (WiFi); unified communication protocol BusBridgeNet®; 100% tested in real conditions: every Ariston boiler/boiler coming off the conveyor is checked for efficiency, operability and tightness; 100% designed to last: made from strong and durable materials for maximum performance.
Products offered
delivery
- When purchasing products for up to 100 GEL, the delivery price is 6 GEL;
- When purchasing products in the amount of 100 to 500 GEL, the delivery price is determined on the basis of: 1 km - 1.50 GEL;
- When purchasing products worth more than GEL 300, delivery is free (Tbilisi);
- The cost of delivery outside the city is determined at the rate: 1 km - 2 GEL.
Delivery time:
- Tbilisi | Rustavi | Mtskheta | Kutaisi | Batumi
Delivery time: 3-5 working days
- Out of town:
Delivery time: 4-5 working days
Note: Delivery is carried out only to the address, without unloading from the car and delivery to the apartment.
Product comparison

Central heating boiler CLAS XC 28 FF NG ARISTON
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Heating area: 120 - 200 m² (max. 280 m²)
minimum/maximum power: 14.4 - 33.3 kW.
Minimum/maximum gas consumption: 1.38 - 3.17 m³/h
Energy efficiency (mcc): 93.8 %
Hot water throughput (Δt 25°C): 15.7 l/min.
Heating circuit temperature: 35-82°
Hot water circuit temperature: 36-60°C
Power consumption: 112 W max.
System pressure: 3 bar
Expansion tank volume: 8 L
Protection type: IPX5D
Working principle: Natural gas
Combustion chamber type: Closed exhaust principle: Forced Dimensions (height/length/width): 770 x 400 x 315 mm Weight (kg): 31