Sustainable Refrigeration. Purpose-Built for Reliability.

Building on 150 years of innovation, Vilter is forging sustainable paths in industrial refrigeration. Our single-screw compressors are optimized for ammonia and CO₂, offering you unmatched reliability and the flexibility to create systems tailored to your operational and sustainability goals.

Today, the innovation continues with Vilter's advanced transcritical and subcritical CO₂ single-screw compressors. These proven, sustainable platforms can help to future-proof your refrigeration strategy while simplifying the shift to eco-friendly alternatives.

Industries Served
Beverage processing.

Food & Beverage Processing

•  Large-scale refrigeration demands
•  Reliable temperatures keeping foods fresh
•  Consistent output during key processing phases
•  Temperature integrity throughout cold chain


Food & Beverage Processing

Cold Storage Warehouse

•    Optimal temperatures
•    Energy efficiency
•    Reliability and durability


Markets Industrial Factory

Industrial Processing

•  Built for the demanding rigors in a multitude of process applications: Water/waste water, pulp & paper, cement
•  Long-running performance reliability
•  Consistency = quality output


Ice Rinks

Ice Rinks

•    Precise temperature control
•    Energy efficiency
•    Scalability to grow with facility


Single Screw Compressors


Vilter VSCU Subcritical CO2 Single Screw Compressor

VSCU Single Screw

•    Industrial-grade single-screw compressor for low-temperature CO₂ applications
•    Simplifies system design with integrated controls and oil management
•    Ideal for cascade and hybrid CO₂ system architectures
•    High efficiency using CO₂, a natural refrigerant with ultra-low GWP

image of VSTC transcritical CO2 single screw compressor with Air-Lift bearing tech

VSTC Transcritical Single Screw Compressor

•    Engineered for high-pressure industrial transcritical CO₂ systems
•    Delivers reliable performance in demanding ambient conditions
•    Reduces system complexity by operating fully in transcritical mode
•    Built around Vilter’s durable single-screw platform for long service life

Vilter VSS Single Screw Compressor for Industrial Refrigeration

Vilter VSS Single Screw Compressor

  • ultra-low bearing loads with significantly decreased vibration and sound levels
  • longer life, higher reliability, and better energy efficiency than twin screw compressors
Vilter VSMC Single Screw Compressor for Industrial Refrigeration

VSMC Single Screw Compressor

•  Unique bearing configuration reduces loads on gate rotors
•  Input and discharge ports accommodate unique applications
•  Performance you can rely on

Reciprocating Compressors


Vilter VMC 450 XL

VMC 450 XL Reciprocating Compressor

•    High-capacity reciprocating compressor for large industrial loads
•    Handles wide pressure differentials for rigorous operating conditions
•    Rugged, long-life construction designed for continuous operation

Vilter VMC 440

VMC 440 Reciprocating Refrigeration Compressor

•    Reliable medium-to-high compression reciprocating compressor
•    High compression ratio capability (up to 14:1) for efficiency
•    Available in belt-drive or direct-drive configurations
•    Strong energy performance and durable, proven design

Industrial Controls


Vilter Vission 20/20 Industrial Controller

Vission 20/20 Micro Controller

•    Full-featured industrial compressor controller for Vilter equipment
•    Advanced system monitoring, and remote accessibility
•    Highly configurable allowing sequencing, I/O mapping, and safety logic
•    Robust platform designed specifically for industrial environments

Vilter MicroVission

MicroVission

•    Compact, modern controller for reciprocating compressors
•    User-friendly interface with enhanced communication capabilities
•    Provides essential monitoring, and control functionality

Why Choose Ammonia?

Lifecycle Services

Lifecycle Services delivers comprehensive support that keeps your industrial refrigeration systems performing at their best from installation through end-of-life. Our team provides expert commissioning, start-up assistance, preventive and predictive maintenance, genuine OEM parts, and rapid-response field service to help reduce downtime and extend equipment life. With factory-certified technicians, access to Vilter Genuine Parts, and tailored maintenance programs, we ensure your systems remain reliable, efficient, and compliant.  

Beyond day-to-day service, we partner with customers to optimize long-term performance through system evaluations, technical training, and modernization strategies. Whether you need emergency repair, a structured overhaul plan, or ongoing lifecycle guidance, Vilter delivers the expertise and resources to maximize uptime, lower total cost of ownership, and keep your facility running safely and sustainably.

Industrial Refrigeration | Copeland HK