Products
LARGE COMMERCIAL SCROLL COMPRESSORS FOR AC APPLICATIONS
The Copeland ZP large commercial scroll range , now supplied by MacsCool , delivers greater energy efficiency and lower life-cycle cost in commercial air conditioners . The range offers distinct features and benefits that improve system efficiency and reliability .
Some features and benefits :
• Copeland qualified tandem and trio configuration for superior part load efficiency
• Copeland scroll axial and radial compliance for superior reliability
• Low sound and vibration
• Improved reliability with low oil circulation rates
• EFFICIENT º Superior industry efficiency º Optimised for R410A application
• RELIABLE
• QUIET
º Axial and radial compliance º Low oil circulation rate º Better liquid handling
º Quiet operation with good sound quality
For more information , visit www . macscool . co . za
www . refrigerationandaircon . co . za
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CHOOSING THREAD- LOCKING ADHESIVES
The Pratley Pratlok range of thread-locking anaerobic adhesives is ideal for various industries , from mining to automotive , industrial , agricultural , and engineering .
The range includes :
• Screw Lock Grade 0-6 : low-strength thread locker used for screws up to 6mm . It prevents loosening due to vibration by sealing the thread and retarding corrosion .
• Nut Lock Grade 6-10 is a medium-strength thread locker
used for M6-M10 nuts and bolts .
• Stud Lock Grade 10-20 is a high-strength thread locker used for M10-M20 studs , bolts , and threaded pipe fittings , and it allows for disassembly by applying heat .
• Grade 20 + is a high-strength , high-viscosity thread locker for > M20 threads and flanged assemblies and gap filling .
• Grade BRG , is a medium- to high-strength low-viscosity grade for retaining bearings onto shafts , into housings or for bushes and other cylindrical close-tolerance assemblies .
• Grade H-Temp , is a high-temperature thread locker for temperatures up to 230 ° C .
• Grade HYD , is ideal for fine threads on hydraulic and pneumatic connections . It effectively replaces traditional sealing tapes and pastes .
• Grade PEN , is an ultra-low viscosity thread locker for wicking into preassembled fasteners , press fits and knurls . It is also suitable for sealing microporosity in welds and castings .
Pratlok thread-lockers are available in 50g bottles for the industrial market and a smaller 10g bubble pack for the DIY segment .
For more information , contact + 27 ( 0 ) 11 955 2190
www . refrigerationandaircon . co . za RACA Journal I July 2022 51