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.