Call
Products
Support
Portal

Support: (800) 426-7368

Rugged. Compact. Strong.

CARW Modulator Pressure Regulators

These advanced-design, strong-bodied, precision manufactured MODULAR regulators are superior in their ability to overcome dirt and sticky oil during opening and tight closing. Models are now available for nearly every control function requirement of subcritical CO2 refrigeration systems, industrial ammonia and commercial halocarbon refrigeration.

These regulators are ideal for cold storage plants, poultry plants, meat packing, fish processing, freezers, ice plants, breweries, bottling plants, heat recovery units, petrochemical plants, pharmaceutical plants, supermarkets, and many others. Applicable for CO2, FREON as well.

Applications

  • Evaporator Pressure Control
  • Defrost Pressure Control
  • Condensing Pressure Regulation
  • Receiver Pressure Control
  • Hot Gas Bypass Capacity Regulation
  • Suction Pressure Control
  • Air or Liquid Temperature Regulation
  • Internal System Pressure Relief

Advantages

These valves and control modules are now designed to operate at higher operating pressures required for subcritical CO2 refrigeration systems while still maintaining the ability to use in ammonia, halocarbons, or other approved refrigerants. These valves combine modern design and new age materials with advanced manufacturing techniques and intense quality control to offer a significantly superior and reliable product They use low temperature cast steel bodies and adapters, and low temperature bolts which make it highly suitable for the demanding conditions of CO2 refrigeration systems.

All regulators and pilot modules are zinc plated as standard to provide corrosion resistance. The v-port assemblies have been redesigned to secure the Teflon seat within a groove, ensuring it stays in place more effectively in all approved refrigerants.

ADDITIONAL FEATURES

• Zinc plated as standard
• Tolerant of Dry Systems
• For CO2 Ammonia, R22, R507, R134a and other Hansen-Approved Refrigerants

MATERIAL SPECS

•Body: ¾" through 3": Cast steel, ASTM A352 LCB
• Adapter: Cast steel, ASTM A352 LCB
• Piston: Steel, disc type, Teflon piston seal