Pellet boiler NANO-PK 38-65 KW

for heating onlyresidentialfor commercial buildings

Compact and powerful automatic pellet boiler designed for decarbonization of boiler rooms in both new builds and renovations. The Nano-PK 38–65 kW combines a reduced footprint, an intuitive tactile control and filtration options to limit emissions.

Key summary

• Compact model: footprint 0.93 m², installable recessed on two sides.
• Ergonomic Touch 2.0 controller (intuitive touch interface).
• Automatic cleaning and ash removal (boiler and filter).
• Low emission levels with standard flue gas recirculation; optional electrostatic filter (eCleaner) available.
• Demountable for installation in confined access areas; components accessible from front or top.

Benefits and features

• Built on the proven Nano technology, successor to the Classic Lambda model.
• Automatic cleaning and ash removal (movable grate) to simplify maintenance.
• Optimized combustion with standard lambda probe (variable air/wood ratio).
• High-performance combustion chamber lined with refractories and turbulators with automatic cleaning system.
• Full-ash indicator and ash drawer/screw removal; ash box capacity 30 L.
• Automatic pellet suction system with intermediate hopper and double rotary safety locks; pellet transfer screw.
• Capable of integrating solar thermal circuit management.
• Wide range of accessory options: eCleaner electrofilter, silos (underground, external), extractors (RAPS/RAS), DHW and buffer tanks, recycling units, container/eco-box solutions, regulation systems and connected applications.

Installation details and ergonomics

• Uniform dimensions for the series: 1305 x 1350 x 710 mm (W x H x D).
• Front and top access to components to simplify assembly and maintenance; can be installed against two walls.
• 3D / augmented reality view available to simulate installation (external viewer).
• Connections: flow/return 1 ½"; flue outlet diameter varies by model (130 mm or 150 mm).

Technical data / specifications

• General information: Max operating temperature: 85 °C; Max service pressure: 3 bar; Electrical connection: 230 V AC, 50 Hz, fuse protection 13 A.
• Footprint: 0.93 m².
• Water capacity: 165 L (water content for indicated models).
• Ash box capacity: 30 L.
• Hydraulic connections (flow/return): 1 ½".
• Energy class: A++ (depending on model; some appear A+ for the 38 kW variant).
• Operating temperature range: 65 - 85 °C.
• Weight (frame): 580 kg.
• Flue outlet diameter: model 38 = 130 mm; models 45–65 = 150 mm.
• Model data (efficiencies and powers):
  • Nano-PK 38: Nominal power 38 kW, max power 40 kW, min power 11.4 kW, LHV efficiency at nominal power 97.2%, LHV at 30% = 95.4%, HHV nominal 89.7%, ETAs 85%.
  • Nano-PK 45: Nominal power 45 kW, max power 47.7 kW, min power 13.5 kW, LHV nominal efficiency 97%, LHV at 30% = 95.8%, HHV nominal 89.6%, ETAs 85%.
  • Nano-PK 50: Nominal power 49 kW, max power 51.6 kW, min power 14.6 kW, LHV nominal efficiency 96.8%, LHV at 30% = 96%, HHV nominal 89.5%, ETAs 85%.
  • Nano-PK 60: Nominal power 60 kW, max power 63.2 kW, min power 18 kW, LHV nominal efficiency 96.5%, LHV at 30% = 96.6%, HHV nominal 89.4%, ETAs 86%.
  • Nano-PK 65: Nominal power 65 kW, max power 68.4 kW, min power 19.5 kW, LHV nominal efficiency 96.3%, LHV at 30% = 96.9%, HHV nominal 89.3%, ETAs 86%.