• Wide Range of Capacities:
R134a from ( 92 T.R. to 904 T.R. @ 50 Hz ) , ( 107 T.R. to 1026 T.R. @ 60 Hz )
• Quiet Operation with Optimal Performance
• Small Foot Print
• Extremely High Energy Efficiency
Petra’s water cooled water liquid chillers with semi hermetic screw compressors offer a wide range of sizes to meet customer requirements for different applications. Petra’s WPS Series offer state of the art low sound, reliability and high energy efficiency with a small physical foot-print. Petra’s WPS Series are designed to be shipped as a complete factory package.
TECHNICAL FEATURES AND OPTIONS
• Semi-hermetic screw type compressor
• Microprocessor controller
• Low pressure drop coolers
• Shell and Tube condensers
• Easily accessible IP 55 electrical panel
• Galvanized C-Channel structural steel bases
• Exposed insulated refrigeration lines covered with special protective wrapping for long lasting resistance
• Equipped with complete line of accessories for safe operation and control
• Options include heat reclaim heat exchangers, heat pump chillers, brine chillers, compressor part winding, coils protective
coating, compressor noise compartment, pressure gauges, etc.
• Also available with R 407c.