Products
DIGITALLY ADVANCED VACUUM GAUGE
Mastercool , available from Metraclark , introduces its new compact hand-held digital vacuum gauge with Bluetooth wireless technology which combines the most advanced features to provide quick and accurate responses every time .
Utilising a state-of-the-art glass beaded thermistor and temperature compensation , Mastercool is offering the latest technology to the HVAC / R technician . Included in this package will be the capability to download our free Mastercool Connect app .
This will allow for full mobility as activity can be easily viewed on all compatible hand-held smart devices .
Features :
• Sintered bronze inlet filter to protect the sensor
• 5-digit LCD screen features an ultra-vibrant blue backlight allowing for easy readability
• Chemical-resistant sensor for ease of cleaning
• Low battery icon displayed on the LCD indicates that the batteries are low and need to be replaced
• Calibration can be performed while in the field environment
• Audio and visual alarm when vacuum goes below a user adjustable set point
• Bluetooth wireless technology provides communication to handheld smart devices through the Mastercool Connect app
For more information , contact + 27 ( 0 ) 11 620 0300 .
SOUND MIND , SOUND PRODUCT
The energy-saving Vortair in-line fans available from Elta Group Africa produce powerful air flows without generating high noise levels .
The range features a heavy-duty galvanised steel construction and an innovative mixed flow impeller with highly efficient blade geometry . The design combines a heavy duty axial style fan case with a cutting edge mixed flow impeller . It has virtually no air redirecting losses . The fully optimised and compact design of Vortair creates high airflow rates without increasing noise levels .
Product features :
• Available with either AC or EC motors
• Available in six impeller sizes ranging from 250 to 450mm diameters ( 400 to 710mm
• case diameters )
• Can be retrofitted into standard 400 to 710mm axial fan installations
• EC models can run as an independent ventilation source or integrated into most building management systems .
For more information , contact + 27 ( 0 ) 11 608 1749 .
RTAF EXTRA EFFICIENCY AIR-COOLED VARIABLE VOLUME INDEX SCREW CHILLERS
A new addition to the well-known Sintesis family of chillers and heat pumps supplied by Service First .
• Part load efficiency improvement featuring the latest Trane screw compressor with Variable Volume Index ( Variable Vi ) that allows the equipment to operate at the most appropriate pressure ratio to reach remarkable efficiency levels .
• Permanent magnet motor as standard
• Integrated muffler as standard
• Multiple sound attenuation packages
• XSS design is optimized for reduced overall length
• Models RTAF XSE-XSS : 350-1250 kW
• EER up to 3.8 , SEER up to 6.41
For more information , call + 27 ( 0 ) 21 704 1570 .
www . hvacronline . co . za RACA Journal I March 2021 51