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Vitomax LW

Viessmann Commercial
Low Pressure Hot Water Boiler

Vitomax LW

Viessmann Vitomax LW – Low Pressure Hot Water Boiler
High‑efficiency industrial low‑pressure hot water boiler delivering 0.65 to 22.0 MW, designed for flow temperatures up to 110 °C, flexible multi‑fuel operation including 100% hydrogen, and reliable performance in commercial and industrial heating systems.

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Features

Economical & Efficient Heat Generation

Efficiency over 95.5% Designed for continuous industrial and commercial operation Optimized for reliable, energy‑efficient hot water supply Suitable for large heating centres and process heating

Hydrogen‑Ready & Multi‑Fuel Flexibility

Suitable for up to 100% hydrogen operation Wide range of compatible fuels: Hydrogen Natural gas Light fuel oil (EL) Heavy fuel oil (Mazut 100) Biogases and bio‑oils Animal fats Supports future decarbonisation strategies

Low NOx Emissions

Available as low‑NOx version Emissions: < 70 mg/Nm³ (gas operation) < 150 mg/m³ (oil operation) Clean combustion with low combustion chamber loading

Robust & Low‑Stress Design

Corner stays arranged in pairs reduce mechanical stress Optimized flame tube and smoke tube geometry for clean combustion Designed for long service life and operational stability Low pressure drop on flue gas side for efficient operation

Natural Circulation & Simplified Hydraulics

Low‑stress, space‑saving design promotes natural water circulation No additional boiler pumps required Simplifies hydraulic connections and system design

Proven Reliability & Fast Deployment

Based on proven Viessmann technology Ideal for: New installations System upgrades and modernization Enables quick commissioning and reliable operation

Control / Integrations

Advanced Boiler Control

Supports precise monitoring of:
Water temperature (≤ 110 °C)
System pressure (6–16 bar)
Burner operation
Designed for stable, continuous heat generation

Burner & Fuel Integration

Compatible with a wide range of industrial burners
Supports seamless switching between fuel types
Optimized combustion control ensures low emissions and high efficiency

Building & Plant Integration

Suitable for integration into:
Industrial heating plants
Commercial boiler systems
District heating networks
Enables centralized monitoring and control via plant systems

System Optimization

Works with integrated accessories such as:
Heat recovery systems
Pressure control units
Return temperature systems
Ensures optimal overall system efficiency

Applications

Food processing industry
Fertilizer production
Building materials industry
Paper and pulp industry
Beverage industry
Chemical industry
Pharmaceutical sector
Hospitals
Refineries
Local and district heating systems

Technical Documents

No Document updated.

Product Enquiry

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Our experts can help you choose the right commercial, residential, or light commercial HVAC solution from Carrier, Toshiba, and Viessmann.

Email

ahi@ahi-carrier.com

Phone

+971 650 45700

Headquarters

Sharjah Research Technology and Innovation Park First Floor, Wing B – Sharjah United Arab Emirates

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