HVAC

Shell

Fabricated shells for HVAC systems are precision-engineered pressure vessels commonly used in shell-and-tube heat exchangers, chillers, and condensers to facilitate efficient heat transfer between fluids such as refrigerants, water, and steam. Made from durable materials like carbon steel and stainless steel, they are built to withstand high pressure and extreme temperatures.

Suction Pipes

HVAC suction pipes are fabricated piping components designed to carry low-pressure refrigerant vapor from the evaporator to the compressor. Manufactured from high-quality materials such as stainless steel or carbon steel, these pipes are engineered for durability, leak resistance, and long-term performance. Designed with advanced fabrication, bending, and welding processes, our suction pipes help maintain optimal refrigerant flow, energy efficiency, and reliable cooling performance in industrial HVAC applications and can be customized to meet specific project requirements.

End Casing

End casings for HVAC systems are designed to securely enclose and support heat exchanger and condenser assemblies while protecting internal piping from moisture, water, and contaminants. Manufactured from high-grade, corrosion-resistant materials, this watertight cap provides reliable sealing, structural stability, and long-term durability under high-pressure and varying temperature conditions.

Marine box

Marine boxes are distribution units used in marine and industrial cooling systems to regulate and direct the flow of chilled or heated water between multiple circuits. Built from robust materials such as carbon steel, stainless steel (SS316), they are designed to resist corrosion, handle high operating pressures, and perform reliably in harsh environments. Depending on client requirements, marine boxes can be customized with specific inlet/outlet configurations, nozzle arrangements, and mounting options to suit system layouts. Every unit undergoes quality checks such as pressure testing and dimensional inspection to ensure compliance with industry standards and reliable long-term operation.

Water Box

Water boxes are essential HVAC components used at the inlet and outlet ends of heat exchangers, condensers, and chillers to regulate and distribute water flow through the tube bundle. They are constructed using durable materials such as carbon steel and stainless steel, chosen based on pressure ratings, corrosion resistance needs, and application environment. We design each water box to ensure uniform water distribution, minimize flow resistance, and support efficient heat transfer within the system. Depending on project requirements, we offer customized water boxes to match system design and ensure optimal performance in industrial and commercial HVAC applications.

Sub Coolers

Sub coolers are heat transfer components used in HVAC and refrigeration systems to lower the temperature of liquid refrigerant below its condensation point, improving overall system efficiency and performance. They are constructed using high-quality carbon steel and stainless steel, selected to ensure excellent thermal conductivity, pressure resistance, and corrosion protection. These units are engineered with carefully designed tube-and-shell arrangements to enhance heat exchange between the refrigerant and the cooling medium, helping to increase system capacity, reduce energy consumption, and prevent flash gas formation. At Arshya, Sub coolers can be customized to suit specific industrial and commercial applications, and are built to perform reliably under continuous operating pressures and varying thermal loads.

Distributors

Distributors are HVAC flow-control components used to evenly split and regulate refrigerant or chilled water across multiple circuits within a system. They are engineered to ensure uniform distribution, stable flow balance, and efficient system performance, reducing the risk of uneven cooling or pressure drop across circuits. Depending on application needs, distributors can be customized and are fabricated using materials such as stainless steel or carbon steel to maintain reliable operation under continuous thermal and pressure loads in commercial and industrial HVAC systems.

Child Parts

We manufacture items such as flanges, brackets, nozzles, supports, couplings, plugs, and connectors, each playing a critical role in ensuring proper fitment, sealing, alignment, and structural integrity of the main equipment. From a manufacturing perspective, these parts are produced using materials such as carbon steel, stainless steel, and specialized alloys, depending on their function and operating conditions. They are machined or fabricated with tight tolerances to ensure compatibility, durability, and leak-free performance.