Backflow Test Kit Calibration Service Sydney & Australia-Wide

Fill in the booking form below in full for your Backflow Test Kit Calibration Service Appointment


Mid-West Instrument USA Authorised Calibration and Service Centre

CMC-Calibration-Lab

By clicking the ‘Book Now!’ button, you agree to our Terms and Conditions above and also to the conditions below.

  • DP Gauges must be supplied drained, dry, clean and free of debris otherwise:
  • Cleaning charges may apply upon inspection
  • Draining and Drying charges may apply and lead time will be longer.
  • You guarantee that the units being sent in for service will not pose a hazard in the event of human contact so that work may begin

CMC Technologies provides professional calibration, maintenance and servicing for backflow test kits used by licensed plumbers, backflow prevention testers, councils, facility managers and industrial maintenance teams. Get dependable backflow test kit calibration, fast service and easy-to-understand paperwork from CMC.

Based in Alexandria, Sydney, we offer convenient drop-off backflow test kit calibration and send-in calibration services Australia-wide. If you’re in Sydney, Greater Sydney, Parramatta, Penrith, Blacktown, Liverpool, Newcastle, Wollongong, or anywhere else in Australia, just send us your backflow test kit for calibration and servicing.

CMC Technologies is also a Mid-West Instrument USA Authorised Calibration and Service Centre, making us a trusted choice for Mid-West backflow test kits, DP gauges, servicing, maintenance and spare parts.

Book your calibration today and keep your backflow testing equipment accurate, reliable and ready for compliance work.


Book Your Backflow Test Kit Calibration

Choose the service option that suits your schedule:

  • Normal Service: 5–72 hours
  • Emergency Service: 4 hours
  • Same-day service available: Book our emergency service option
  • Service options: Send-in or drop-off
  • Location: Unit 19/77 Bourke Rd, Alexandria NSW 2015
  • Calibration certificate supplied: Yes

If your backflow kit is due for annual calibration, has been giving inconsistent readings, or needs cleaning or maintenance, CMC Technologies can help.


Why Backflow Test Kit Calibration Matters

A backflow prevention technician relies on accurate test equipment. If your test kit or gauge is out of calibration, your readings may be incorrect, which can affect the outcome of backflow prevention testing.

Regular backflow test kit calibration helps ensure your equipment provides consistent and reliable pressure readings when testing backflow prevention devices.

Calibration is important for:

  • Accurate pressure differential readings
  • Reliable backflow prevention test results
  • Annual testing requirements
  • Water authority and site compliance records
  • Reducing the risk of rejected or questioned test results
  • Maintaining confidence in your testing equipment

Backflow prevention systems help protect potable water supplies. Accurate test equipment plays an important role in making sure those systems are tested correctly.


Annual Backflow Test Kit Calibration

Most backflow test kits should be calibrated every 12 months. If your kit is used heavily, exposed to harsh site conditions, or showing inconsistent readings, you may need calibration or maintenance sooner.

Annual calibration helps keep your backflow testing equipment in good working condition and gives you confidence that your readings are accurate when testing devices on site.

CMC Technologies provides annual backflow test kit calibration for plumbers, backflow testers, councils, commercial facilities and industrial sites across Australia.


Calibration Standards and Certificates

CMC Technologies calibrates backflow test kits using controlled calibration equipment. Our test rigs are NATA certified and traceable, and they are used to calibrate customer backflow test kits and gauges.

We provide a calibration certificate with every completed service, giving you the documentation you need for your records.

Our calibration process supports accurate testing in line with relevant industry requirements, including:

  • Backflow test kits are accurately calibrated
  • Test readings comply with MSA Test Method 2: 2022 (Calibration of Mechanical Pressure Gauges)
  •  Calibration ensures test equipment delivers consistent, repeatable readings across all sites and technicians  
  • Calibration aligns with Australian Standard AS 2845.3:2022
  • Documentation is valid for water authority acceptance

Mid-West Instrument Authorised Calibration and Service Centre

CMC Technologies is a Mid-West Instrument USA Authorised Calibration and Service Centre.

This means we can support Mid-West backflow test kits with:

  • Calibration
  • DP gauge servicing
  • Backflow test kit maintenance
  • Gauge cleaning
  • Hose and valve replacement
  • Repairs for Mid-West kits
  • Genuine spare parts for Mid-West equipment

If you use a Mid-West backflow test kit, CMC Technologies is the right place to book your service.


Backflow Test Kit Maintenance and Repairs

Calibration is not the only reason to service your kit. Over time, backflow testing equipment can become dirty, worn or damaged. Hoses, valves, fittings and gauges may need attention to keep the kit operating properly.

Our backflow test kit maintenance services include:

  • Gauge cleaning
  • General inspection
  • Leak checks
  • Hose replacement
  • Valve replacement
  • DP gauge servicing for Mid-West kits
  • Mid-West backflow test kit repairs
  • Mid-West spare parts supply

If we find an issue during calibration, we can let you know what is required before completing additional repair work.


Send-In Backflow Test Kit Calibration Australia-Wide

Not based in Sydney? No problem.

CMC Technologies accept backflow test kits for calibration and service from all over Australia, including New South Wales, Victoria, Queensland, South Australia, Western Australia, Tasmania, the Australian Capital Territory, and the Northern Territory.

Simply book your service, send your kit to our Alexandria workshop, and we will calibrate it and return it with a calibration certificate.

We regularly support plumbers, contractors and testing companies who need dependable backflow testing equipment calibration without long delays.


Drop-Off Backflow Kit Calibration in Sydney

If you are searching for backflow test kit calibration near me in Sydney, you can drop your kit directly to our workshop.

CMC Technologies is located at:

Unit 19/77 Bourke Rd
Alexandria NSW 2015

We are conveniently located for customers across:

  • Alexandria
  • Mascot
  • Botany
  • Sydney CBD
  • Inner West
  • Eastern Suburbs
  • North Sydney
  • Parramatta
  • Bankstown
  • Liverpool
  • Blacktown
  • Penrith
  • Greater Sydney
  • Wollongong
  • Newcastle

Book online before visiting so we can confirm availability and turnaround time.


Who We Help

Our backflow test kit calibration service is used by:

  • Licensed plumbers
  • Accredited backflow prevention testers
  • Councils and water authorities
  • Facility managers
  • Commercial property managers
  • Industrial maintenance teams
  • Fire and hydraulic contractors
  • Mechanical services contractors
  • Civil and infrastructure maintenance teams

If your work involves calibrating backflow devices, testing backflow prevention assemblies or recording pressure readings, your test kit must be accurate.


What to Do Before Sending or Dropping Off Your Kit

To help avoid delays, please make sure your equipment is supplied:

  • Drained
  • Dry
  • Clean
  • Free of debris
  • Safe for handling

If your DP gauge or backflow kit requires cleaning, draining or drying before calibration, additional charges may apply and turnaround time may be longer.

Please include these in the booking form:

  • Your company name
  • Contact details
  • Gauge brand
  • Gauge serial number
  • Any known issues
  • Preferred service date

Book Backflow Test Kit Calibration Today

Keep your test kit accurate, documented and ready for work.

Book your backflow test kit calibration with CMC Technologies today.

  • Fast 5–72 hour normal service
  • Emergency 4-hour service available
  • Same-day service available
  • Calibration certificate supplied
  • Sydney drop-off available
  • Australia-wide send-in service
  • Mid-West Instrument USA Authorised Calibration and Service Centre

Book online now, call our team at 02 9669 4000, or email us at sales@cmctechnologies.com.au to arrange your calibration.

FAQs

Most backflow test kits should be calibrated every 12 months as per local authority regulations. If the kit is used frequently or exposed to rough site conditions, it may need to be checked sooner.

Yes. CMC Technologies provides backflow test kit calibration from our workshop in Alexandria, Sydney. Customers can drop off their kits at Unit 19/77 Bourke Rd, Alexandria NSW 2015.

Yes. We accept send-in backflow test kits from customers across Australia. You can book your service, send your kit to us, and we will calibrate it and return it with a calibration certificate.

Yes. A calibration certificate is supplied with every completed calibration service.

Our test rigs are NATA certified and traceable, and these are used to calibrate customer kits.

Yes. CMC Technologies is a Mid-West Instrument USA Authorised Calibration and Service Centre. We can calibrate, service and repair Mid-West backflow test kits and supply Mid-West spare parts.

Yes. We calibrate all major backflow test kit and DP gauge brands. For repairs and spare parts, our authorised support applies to Mid-West Instrument kits.

Yes. Same-day service is available through our Emergency Service, with a 4-hour turnaround where available.

We provide repairs, servicing and spare parts for Mid-West backflow test kits. We also offer gauge cleaning, hose replacement, valve replacement and general maintenance.