Collection: ALCO
ALCO Controls (a highly esteemed brand traditionally within the Emerson and now Copeland portfolio) is a global leader in precision mechanical and electronic controls for the refrigeration and air conditioning industries. With a rich heritage of engineering excellence, ALCO provides mission-critical valves, filters, and system protectors. Trusted by leading OEMs and industrial operators worldwide, ALCO products are the definitive choice for ensuring system efficiency, safety, and uncompromising performance in demanding thermal environments.
Core Technologies & Key Advantages ALCO’s comprehensive product line is engineered to optimize fluid dynamics and thermal management:
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Precision Flow Control: Advanced Thermo-Expansion Valves (TXV) and Electronic Expansion Valves (EXV) deliver highly accurate refrigerant modulation, ensuring optimal cooling capacity and preventing compressor flooding.
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Hermetic & Robust Construction: Manufactured with heavy-duty brass, stainless steel, and high-grade copper connections, the components are designed to be completely leak-proof and withstand severe pressure and temperature fluctuations.
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Superior System Protection: High-capacity filter driers, moisture indicators, and pressure controls provide an absolute safeguard against contaminants, moisture, and extreme pressure spikes, dramatically extending the lifespan of the entire HVAC/R system.
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Energy Optimization: By ensuring precise superheat control and uninterrupted fluid flow, ALCO components significantly reduce power consumption and improve the overall Energy Efficiency Ratio (EER) of industrial cooling networks.
Primary Industrial Applications ALCO Controls are the backbone of reliable thermal management across various critical sectors:
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Commercial & Industrial Refrigeration: Cold storage facilities, supermarket display cases, and heavy-duty freezing plants where temperature stability is non-negotiable.
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HVAC Systems: Large-scale commercial air conditioning networks, chillers, and precision cooling systems for data centers.
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Cold Chain & Transport Logistics: Ruggedized control valves for refrigerated trucks, shipping containers, and mobile cooling units.
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Heat Pumps & Energy Recovery: Highly efficient modulation components for modern, eco-friendly heat pump architectures.
Why Choose ALCO? Integrating ALCO Controls into your thermal management systems means investing in decades of proven reliability. Their components provide the exact precision needed to maximize cooling efficiency, minimize operational downtime, and protect your high-value refrigeration assets under the most rigorous industrial conditions.
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Emerson ALCO PS3-B6S HNS Pressure Control Switch, 29.5 bar High Pressure, 0715569
Regular price $350.00 USDRegular priceSale price $350.00 USD -
Emerson ALCO PS3-BF5 HNS Pressure Control Switch, 25 bar High Pressure, 0713045
Regular price $450.00 USDRegular priceSale price $450.00 USD -
ALCO PS3-B5S Pressure Switch, 24.5 bar, PCN 0714773
Regular price $455.00 USDRegular priceSale price $455.00 USD -
Emerson ALCO PS3-CF5 HNB / 0715816 PS3 Series Pressure Switch, 16 bar, 120/240 VAC
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Emerson ALCO PS3-A4S / 0716506 PS3 Series Dual Pressure Switch, 10.5/14 bar, SPDT
Regular price $400.00 USDRegular priceSale price $400.00 USD -
ALCO PS3-A4S Pressure Switch, 12.4/15.9 bar, PCN 0713484
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Emerson ALCO PS3-A4S Dual Pressure Switch, 13.5/17.5 Bar, PCN 0713124
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Emerson ALCO PS3-A4S Dual Pressure Switch, 9/12 Bar, PCN 0714759
Regular price $440.00 USDRegular priceSale price $440.00 USD -
Emerson ALCO PS3-A4S Dual Pressure Switch, 24/28 Bar, PCN 0713076
Regular price $440.00 USDRegular priceSale price $440.00 USD -
Emerson ALCO PS3-A4S Dual Pressure Switch, 15/18.6 Bar, PCN 0713482
Regular price $420.00 USDRegular priceSale price $420.00 USD -
Emerson ALCO PS3-A4S / 0714631 PS3 Series Dual Pressure Switch, 15/19 bar, SPDT
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Emerson ALCO PS3-B6S High Pressure Switch, 20 Bar Fixed, PCN 0715587
Regular price $420.00 USDRegular priceSale price $420.00 USD -
Emerson ALCO PS3-R1S / 0713715 PS3 Series Pressure Switch, 0.5 Bar, SPDT Contact
Regular price $420.00 USDRegular priceSale price $420.00 USD -
Emerson ALCO PS3-SP4 HNA S High Pressure Switch, 17 Bar, PCN 0713701
Regular price $430.00 USDRegular priceSale price $430.00 USD -
Emerson ALCO PSC-B5U / 0714991 PSC Series Fixed Pressure Switch, 18.2 Bar Cut-Out, SPDT Contact
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Emerson ALCO PS3-W1S Adjustable Pressure Switch, -0.3/1.2 Bar, PCN 0714760
Regular price $350.00 USDRegular priceSale price $350.00 USD -
Emerson ALCO PS3-W1S Pressure Control Switch, 2.3/4.3 bar Low Pressure Reset, 0715915
Regular price $350.00 USDRegular priceSale price $350.00 USD -
ALCO PS3-CF5 HNB / 0715819 PS3 Series High Pressure Safety Switch
Regular price $450.00 USDRegular priceSale price $450.00 USD -
Emerson ALCO PS3-WP1 HNK Pressure Control Switch, -0.6/0.2 bar Low Pressure, 0715801
Regular price $450.00 USDRegular priceSale price $450.00 USD -
Emerson ALCO PS3-B5S Pressure Control Switch, 24.5 bar High Pressure, 0714773
Regular price $450.00 USDRegular priceSale price $450.00 USD