
Perfector® 150 - Scraped Surface Heat Exchangers
The Gerstenberg Schröder Perfector® 150 is a compact, medium-capacity, high-pressure scraped surface heat exchanger designed exclusively for the chilling of semi-liquid fillings such as shortening and soft table margarine. It provides high crystallization performance, minimal downtime, and easy maintenance.
Perfector® 150: High-Performance Crystallization System
Versatile Production for Fats & Oils
Designed for manufacturing consumer margarine, industrial margarine, shortening, low-fat spreads, and butter blends for semi-liquid filling, all with high product quality at low cost.
System Design and Refrigerant Options
Includes up to 6 chilling tubes and 4 independent cooling systems. Operates using ammonia or Freon, ensuring flexibility and robustness for varied production demands.
Function and Principles of Operation
Crystallization Process
Core crystallization occurs in a scraped surface heat exchanger (SSHE). The rotor system scrapers apply centrifugal force for efficient surface scraping—ensuring quality is maintained regardless of product consistency.
Break-Time Freezing Prevention
A built-in drop tank quickly removes liquid refrigerant from the cooling jacket during downtime, preventing freeze-ups and enabling prompt restart.
Technical Specifications
Production Capacity
Up to 15 tonnes per hour.
Key Advantages
Product Quality and Hygiene
- Consistent high-quality output
- Food-grade design with stainless steel AISI 316 contact surfaces
- Corrosion-free, insulated stainless steel casing
Performance and Maintenance Efficiency
- Corrugated multi-layer chilling tubes for optimal heat transmission and oil prevention
- Simple inspection and replacement of chilling tubes
- Flexible rotor systems for different applications
- Fast CIP cycles and user-friendly maintenance
Operational Reliability
- Drop tanks for each refrigerant circuit reduce restart delays
- Energy-efficient motors and low-noise gearboxes maximize power