Parker Hannifin 101721 Refrigeration Pressure Regulator ODF - A81 1-3/8

The Parker Hannifin 101721 is a Flo-Con Type A81 compact wide-range inlet pressure regulator designed for commercial refrigeration and air conditioning applications. This professional-grade regulator features 1-3/8" ODF (Outside Diameter Flare) connections with a matching 1-3/8" port size, providing optimal flow capacity for medium to large refrigeration systems.

Key Features:

• Type A81 inlet pressure regulator for precise pressure control in refrigeration circuits
• 1-3/8" (35mm) ODF connections with 1-3/8" port size
• Compact design with rugged sealed capacity cartridge construction
• Wide adjustable pressure range for versatile applications
• Lapped metal-to-metal seat design for tight shutoff and leak prevention
• Suitable for use with various refrigerants in commercial HVAC/R systems
• Manufactured by Parker Refrigerating Specialties Division to strict quality standards

This regulator is ideal for discharge pressure regulation, condenser pressure control, crankcase pressure applications, and hot gas bypass systems in commercial refrigeration installations. The A81 series is known for reliable performance in demanding refrigeration environments including supermarket cases, cold storage facilities, and industrial cooling systems.