Engine Driven Air Compressors
Air compressors of both the reciprocating and rotary screw type are available with gasoline, diesel or natural gas engines as a source of power. They range in size from a 5 hp portable unit that a carpenter would use on a building construction …
High & Low Pressure Air Compressors
High & Low Pressure Air Compressors Most 2 stage reciprocating compressors are designed to operate up to a maximum of 175 psi. Most rotary screw compressors are designed to operate efficiently between 90 and 125 psi. Some applications …
Reciprocating Air Compressors
Reciprocating Air CompressorsA simple reciprocating compressor uses a piston moving back and forth in a cylinder with one closed end containing one intake valve and one discharge valve. The intake valve allows ambient air to flow into the cylinder, …
Rotary Screw Compressors
Rotary Screw Compressors A rotary screw compressor uses two intermeshed helical rotors (screws) within a precisely machined stator to compress air. Clearances between the rotors and the stator are very small and are usually sealed by injected …
Special Purpose Air Compressors
Special Purpose Air CompressorsSome applications require a special purpose-built air compressor for reasons of performance, features or economy. Some examples are compressors for climate control systems in large buildings, compressors for dry …
Desiccant Compressed Air Dryers
Desiccant Compressed Air DryersDesiccants are substances that attract and hold water very well. When you purchase a product that could be damaged by the presence of water you often find a little envelope full of what looks like small beads packed …
VFD Air Compressors
Sales & Service for VFD Air Compressors Serving customers in Cranston, RI and across New England, Cal Supply Company, Inc. sells and services VFD (variable frequency drive) air compressors like the Sullivan/Palatek VFD rotary screw compressor. …
Membrane Air Dryers
Membrane Air DryersOur Membrane compressed air dryers pass the compressed air through a membrane with pores large enough to allow air molecules through but not large enough to allow water molecules through. A purge flow of dry compressed air …
Refrigerated Compressed Air Dryers
Refrigerated Compressed Air DryersBy far the most popular type of dryer, refrigerated compressed air dryers are competitively priced, economical to operate, provide a stable pressure dew point and do not require much maintenance. Most provide …
Transair Piping
The Transair engineered piping system is a cost-effective way to install an efficient and attractive piping system. The smooth-bore pipe keeps fluid friction to a minimum and imposes a very low pressure drop. The pipe is available in aluminum …
Vacuum Pumps
Cal Supply Co. can help you select the best vacuum pump for your intended application. We can provide bare pumps as well as complete vacuum systems. “Vacuum” can be described as a negative pressure (one that is lower than atmospheric …
Air & Water Cooled Chillers
Cal Supply offers you a complete line of Air Cooled Chillers, Water Cooled Chillers, and Split Unit Chillers - all available in standard or custom configurations. Energy Saving Cycling Chillers Split Units with Remote Condenser …
Aftercoolers
AftercoolersThe compressed air discharged by an air compressor contains a considerable quantity of water in the form of vapor. If this is not removed, much of it will condense in the distribution system and cause expensive damage to all the …
Closed Loop Systems
Closed Loop SystemsCal Supply's Air Fluid Coolers are a completely sealed, closed-loop cooler. As the main cooling section in any closed loop system, the air fluid cooler ensures continuous cooling at the lowest utility cost. Industrial liquid …
Heat Exchangers
Heat ExchangersSome types of shell & tube heat exchangers are...copper, stainless steel, admiralty and plain brass models.Plate & frame heat exchangers, corrosion resistant, close approach.Brazed plate heat exchangers,ultra compact, …
Hydraulic Oil Coolers
Hydraulic Oil CoolersProduction equipment that incorporates a hydraulic power unit typically needs cooling as well. Water cooled oil coolers are often the equipment manufacturer’s choice because of their low cost, small size and no need for …
Energy Conservation
The cost of energy has become a much larger portion of the cost of doing business. Compressed air is a very useful utility, but it’s also an expensive utility. It would be great if businesses could get a compressed air bill every month in …
Filtration Equipment
Filtration EquipmentAmbient air typically contains water vapor (humidity), some particulate matter (dust), and other vapors and gases (fumes from volatile chemicals, exhaust from vehicles, etc.).The typical air compressor’s intake filter is …
Electrical Accessories
Electrical AccessoriesCal Supply offers a wide variety of electrical accessories for industrial equipment, click on the type of accessory you are looking for to get more information. If the product you are looking for is not listed below please …
Parts & Lubricants
Premier Supplier of New England Compressor Parts & LubricantsCentrally located to serve all of New England, Cal Supply Company warehouses parts and supplies for all major brands of portable and electric air compressors, vacuum pumps, chillers, …
Air Compressor Parts and Accessories
Air Compressor Parts for Sale Cal Supply offers a wide variety of industrial equipment accessories, click on the type of accessory you are looking for to get more information. If the product you are looking for is not listed below please click …
Used Equipment For Sale
Used Champion 25TD5VTR20-3-220Z5HP Two-Stage Oilless Duplex Compressor on 250 gallon horiztonal tank with aftercoolers, dual controls, and duplex alternating control …