Description
Copeland HFES 3 1/2 SC 5FT — Externally Equalized Thermal Expansion Valve
The Copeland 065652 (Model HFES 3 1/2 SC 5FT 3/8 x 1/2 ODF S/T) is a precision-engineered Thermal Expansion Valve (TXV) designed for reliable refrigerant metering in medium-temperature commercial refrigeration applications. With a straight-body configuration, sweat (ODF) connections, and an externally equalized design, this valve delivers accurate superheat control across a wide range of operating conditions.
Key Features
- Capacity: 3.5 Ton — sized for medium commercial refrigeration systems
- Compatible Refrigerants: R404A, R507, and R502
- Temperature Charge: Medium temperature charge for optimal performance in medium-temp applications
- Equalization: Externally equalized for accurate superheat control in systems with higher pressure drops across the evaporator
- Body Style: Straight body for straightforward inline installation
- Connection Type: Sweat (ODF) — 3/8″ inlet x 1/2″ outlet
- Capillary Tube Length: 5 feet, providing installation flexibility for remote bulb placement
- SKU: 065652
Application
This TXV is ideal for use in walk-in coolers, display cases, reach-in refrigerators, and other medium-temperature commercial refrigeration systems utilizing R404A, R507, or legacy R502 refrigerants. The externally equalized design is particularly well-suited for evaporators with significant refrigerant-side pressure drop, ensuring consistent and stable superheat regardless of load variation.
Why Choose the Copeland 065652 TXV?
- Trusted Copeland engineering for long-term reliability
- Externally equalized design improves system efficiency and stability
- 5-foot capillary tube allows flexible bulb mounting
- Sweat connections ensure leak-free, professional installation
- Drop-in replacement for R502 systems retrofitted to R404A or R507







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