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Engineered for Sustainability

© 2025 Copeland LP. All rights reserved.

Valves, Controls and System Protectors

Alco & Emerson Controls are now Copeland

Expansion valves, filter driers, solenoid valves, oil management, pressure transducers, and more.

Offer comprehensive product range to facilitate manufacturing solution and the needs of the Food Service, HVAC/R, and other industrial equipment markets.

For further assistance and technical support

Locate the nearest distributor/retailer in your area

Alco Valves Products

A standalone company focused on sustainable solutions

Copeland is now a standalone company. As the global leader in providing sustainable heating, cooling and refrigeration solutions, we’re helping residential, commercial and industrial customers reduce their carbon emissions and improve energy efficiency.

Learn About Copeland EXPLORE OUR BRANDS AND FAQs

Products
Valves, Controls & System Protectors

Product Resources & Tools

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Product Selector

Find the right valves, controls and system protectors for your air conditioning or refrigeration applications.

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Valves, Controls and System Protectors Asia Catalogue

Find product specifications for all our heating, air conditioning, and refrigeration products.

Products

Expansion Valves & Controls

Expansion Valves & Controls

Thermostatic or electronic valves and controls can maintain superior control and performance.

Filter Driers & System Protectors

Filter Driers & System Protectors

Our line of system protector provides reliable and long-lasting results against any kind of contaminations such as acid, moisture, and wax.

Solenoid Valves & Coils

Solenoid Valves & Coils

Both open and closed valves in direct acting and pilot operated designs with multiple coil options.

Oil Controls

Oil Controls

Monitor oil levels throughout the refrigeration system with oil separators, reservoirs, driers, and controls.  

Shut Off Valves

Shut Off Valves

A closed magnetic check valve that prevents reverse refrigerant flow in liquid lines and compressor discharge lines.

Pressure & Temperature Controls

Pressure & Temperature Controls

Copeland controls are designed to adjust pressure & temperature and protect the compressor.