Description
Overview
The Copeland 066150 (Model TFES 16 ZAA 5/8 X 7/8 ODF S/T) is a precision-engineered Thermal Expansion Valve (TXV) designed for high-capacity R410A refrigerant systems. Rated at 16 tons, this straight-body valve delivers reliable refrigerant metering for demanding commercial and industrial HVAC applications. The wide-range charge design accommodates broad operating conditions, while the externally equalized configuration ensures accurate superheat control even in systems with significant distributor or evaporator pressure drop.
Key Features
- Refrigerant: R410A compatible
- Capacity: 16 Ton
- Connection Size: 5/8″ inlet x 7/8″ outlet (ODF sweat)
- Body Style: Straight body
- Capillary Tube: 5-foot capillary tube for flexible bulb placement
- Charge Type: Wide range charge for versatile application coverage
- Equalization: Externally equalized for accurate superheat control in high pressure-drop evaporators
- Bleed Feature: 15% bleed port to prevent liquid slugging and aid in system pressure equalization during off cycles
- Model Number: TFES 16 ZAA 5/8 X 7/8 ODF S/T
- SKU: 066150
Application
This TXV is ideal for large commercial split systems, rooftop units, and refrigeration equipment operating on R410A refrigerant. The externally equalized design is particularly suited for systems using refrigerant distributors or evaporator coils with higher internal pressure drops, ensuring consistent superheat regulation across the full coil face. The 15% bleed feature supports smooth compressor starts and reduces the risk of liquid floodback.
Why Choose the Copeland 066150?
- High-capacity 16-ton rating for large commercial systems
- Wide-range charge provides flexibility across varying load conditions
- External equalizer port compensates for evaporator pressure drop
- 5-foot capillary tube allows easy bulb positioning on suction line
- 15% bleed port promotes pressure equalization and reliable restart
- Sweat (ODF) connections for clean, leak-free brazed installation
- Trusted Copeland quality for long-term reliability
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