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Semi hermetic compressors are serviceable refrigeration components used in commercial HVAC systems. Their durable design allows efficient refrigerant compression, reliable cooling performance, and easier maintenance compared to fully sealed compressor units.
-10%Copeland 3AB1-031A-TAC-800 3PH Semi-Hermetic Compressor 8,630BTU 208-230VSpecial Price $4,366.43 Regular Price $4,846.74Out of stock
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-10%Copeland 3DF3F40KE-TFC-800 Semi-Hermetic Compressor 99500BTU 208-230V/3PHSpecial Price $7,776.91 Regular Price $8,632.37Out of stock
-10%Copeland 2DD3R63KE-TFC-800 Semi-Hermetic Compressor 73400BTU 208-230V/3PHSpecial Price $5,852.94 Regular Price $6,496.76Out of stock
-10%Copeland 3DB3R12ME-TFC-800 Semi-Hermetic Compressor 146000BTU 208-230V/3PHSpecial Price $7,214.10 Regular Price $8,007.65Out of stock
-10%Copeland KATB-010A-CAV-800 Semi-Hermetic Compressor 4230BTU 208-230V/1PHSpecial Price $2,036.20 Regular Price $2,260.19Out of stock- -10%Copeland KAMB-007E-CAA-800 Semi-Hermetic Compressor 2800BTU R22 115V/1PHSpecial Price $2,151.60 Regular Price $2,388.27
- -10%Copeland KAMB-007E-CAA-800 Semi-Hermetic Compressor 81500BTU R404A 208-230V/3PHSpecial Price $8,351.26 Regular Price $9,269.89Out of stock
- -10%Copeland NRA2-050A-TFC-800 Semi-Hermetic Compressor 208-230V/3PHSpecial Price $8,811.78 Regular Price $9,781.07Out of stock
- -10%Copeland 2DC3R53KE-TFC-800 Semi-Hermetic Compressor 63200BTU 208-230V/3PHSpecial Price $5,718.54 Regular Price $6,347.58Out of stock
- -10%Copeland 2DD3R63KE-TFD-800 Semi-Hermetic Compressor 73400BTU 460V/3PHSpecial Price $6,072.94 Regular Price $6,740.96Out of stock
- -10%Copeland KAJB-007E-IAA-800 Semi-Hermetic Compressor 3720BTU 115V/1PHSpecial Price $1,802.08 Regular Price $2,000.31Out of stock
Semi-Hermetic Compressors Replacement Parts for Refrigerations
Semi hermetic compressors are durable refrigeration components designed with a bolted housing that allows technicians to access internal parts for maintenance or repair. Unlike fully sealed compressors, semi hermetic compressors can be serviced without replacing the entire unit, making them popular in commercial and industrial cooling applications.
A semi hermetic refrigeration compressor is commonly used in supermarket refrigeration racks, cold storage units, industrial chillers, and large HVAC systems. A semi hermetic reciprocating compressor uses piston-driven compression to increase refrigerant pressure and circulate it through the evaporator and condenser, ensuring stable cooling and efficient heat transfer.
Over time, components such as valves, pistons, bearings, and gaskets may wear due to continuous heavy operation. Warning signs include excessive vibration, unusual noise, reduced cooling capacity, or higher energy consumption. During maintenance, technicians may replace parts like valve plates, crankshafts, motor windings, gaskets, filter driers, and oil separators to restore reliable compressor performance.
At PartsHnC, we supply semi hermetic compressors, valve plate kits, crankcase heaters, oil separators, filter driers, and mounting components from trusted manufacturers like Copeland, Bitzer, Danfoss, Emerson, and Tecumseh, designed for serviceable construction, efficient refrigerant compression, and dependable commercial HVAC operation.
FAQs
What is a semi-hermetic compressor used for?
Semi hermetic compressors are used in commercial refrigeration and HVAC systems where high cooling capacity and serviceable compressor components are required.
Why are semi-hermetic compressors serviceable?
They feature a bolted housing design that allows technicians to open the compressor and replace internal components without replacing the entire unit.
What causes semi hermetic compressor failure?
Common causes include overheating, lubrication issues, electrical faults, or contamination within the refrigerant system.
How does a semi hermetic refrigeration compressor work?
It compresses refrigerant vapor using internal pistons or scroll mechanisms, increasing pressure and circulating refrigerant through the cooling system.
When should a semi hermetic compressor be repaired instead of replaced?
Repair is possible when internal parts like valves, gaskets, or bearings are worn but the compressor housing and motor remain functional.