Description
Copeland 066553 Low Temperature Thermal Expansion Valve (TXV)
The Copeland 066553 is a precision-engineered, internally equalized Thermal Expansion Valve (TXV) designed for reliable refrigerant metering in low-temperature refrigeration applications. Part number HFSC 1/8 SZ 30IN 1/4×1/2 ODF ANG, this valve is built to deliver consistent performance across a broad range of modern and legacy refrigerants, making it an ideal choice for new installations and retrofit projects alike.
Refrigerant Compatibility
- R404A
- R507
- R502
- R448A
- R449A
Key Specifications
- SKU: 066553
- Part Number: HFSC 1/8 SZ 30IN 1/4×1/2 ODF ANG
- Capacity: 1/8 Ton (Low Temperature)
- Charge Type: Low Temperature
- Equalization: Internally Equalized
- Inlet Connection: 1/4″ ODF Sweat
- Outlet Connection: 1/2″ ODF Sweat
- Capillary Tube Length: 30 Inches
- Valve Orientation: Angle Body
Product Features
- Internally equalized design suits evaporators with minimal pressure drop
- Low-temperature charge optimized for freezer and cold storage applications
- Angle body configuration for flexible installation in tight spaces
- 30″ capillary tube provides versatile bulb placement options
- Compatible with both legacy refrigerants (R502) and modern low-GWP alternatives (R448A, R449A)
- Sweat (ODF) connections ensure secure, leak-free installation
- Manufactured by Copeland, a trusted name in refrigeration components
Application
This TXV is well-suited for low-temperature commercial refrigeration systems including reach-in freezers, walk-in coolers, display cases, and other evaporator-based refrigeration equipment. Its compatibility with both legacy and next-generation refrigerants makes it an excellent choice for technicians managing system upgrades or refrigerant transitions.
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