Description
Copeland ACK-14 Sweat Check Valve with Integrated Stainless Steel Strainer
The Copeland 064990 (Model ACK-14) is a 7/8″ sweat check valve engineered for dependable one-directional refrigerant flow control in commercial and residential HVAC and refrigeration systems. Designed to prevent reverse flow and protect downstream components, this valve integrates a built-in 30 mesh stainless steel strainer that captures debris and contaminants before they can damage compressors, expansion devices, or other critical system components — eliminating the need for a separate inline strainer.
Key Features
- Model: ACK-14 | SKU: 064990
- Connection size: 7/8″ sweat (ODF) inlet and outlet
- Built-in 30 mesh stainless steel strainer for integrated filtration
- Prevents refrigerant backflow to protect compressors and system components
- Stainless steel strainer construction resists corrosion and withstands refrigerant exposure
- Compact, all-in-one design reduces installation time and component count
- Suitable for use in refrigeration and air conditioning systems
Applications
- Commercial refrigeration systems
- Air conditioning and heat pump systems
- Compressor suction and discharge line protection
- Any refrigerant circuit requiring backflow prevention with straining capability
Why Choose the Copeland ACK-14?
Copeland is a trusted name in HVAC and refrigeration components. The ACK-14 combines two critical functions — check valve operation and inline straining — into a single, rugged assembly. The 30 mesh stainless steel strainer effectively captures particulates that could otherwise cause premature wear or failure of precision refrigeration components. The 7/8″ sweat connection ensures a secure, leak-free installation compatible with standard copper tubing.









