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BACKFLOW CALIBRATION & PRODUCTS

17025 & Traceable to NIST
MARSH GROUP / BACKFLOW CALIBRATION & PRODUCTS

Marsh Metrology is the Ontario factory authorized service provider for Backflow devices Mid-West*, Conbraco and Zurn Backflow Test Kits. Marsh calibrates all Back flow devices, send us your back flow and get it returned fast to keep your business running on time.

Calibration Statement: Marsh performs a complete evaluation of the test kits including disassembly, cleaning, leak checks on hoses and valves, replacement of worn seals and seats, adjustment & calibration to manufacturer's original specifications and performance of a full pressure test. A certificate traceable to NRC/N.I.S.T. is provided with 'as found' and 'as left' data. In addition we offer an Accredited Calibration Certification to ISO 17025:2005 where applicable.

Benefits include:

  • Five day turn-around or better
  • Calibrations compliant to AWWA/OWWA  & CSA B64.10.1-07
  • Repair and Service to all analog and digital Backflow Test Kits

 

Call us to discuss your calibration needs and service requirements at 1-888-800-2624 x 3027 or email us at info@marshmetrology.com .

Need a new backflow?

Mid-West Instrument – The Ultimate Backflow Test Kits

The Mid-West Instrument Model’s 845-5, 845-3 and 845-2 have been added to both the FCCC & HR-USC and CA-NV AWWA list of Acceptable Gauges. The 845’s join the Model 830 on the list..

For the past 30 years Mid-West Instrument has been producing Quality Backflow Test Kits. Our Model 830 has been the benchmark of the industry for decades. Constant input from field testers led to refinements such as inline filters, laminated test procedures, removable lids, soft seated needle valves & line pressure gauges.

Functions and Applications:
Model 845-5 (5) valve kit provides the capability for testing all brands of reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies.

∆P RANGE: 0-15 PSID / 0-100 KPA

Product Features/Benefits

  • Over 30 Years of Input from Backflow Technicians
  • (5) Valve Test Kit
  • Specially Designed for Testing Backflow Prevention Assemblies
  • Soft-Seated Brass Needle Valves (with replaceable valve seats)
  • Test kit is protected with 90 micron filters to minimize plugging with scale, sand, etc. Filter elements can be cleaned or replaced
  • Portable / Removable from Case
  • Durable Molded Plastic Carrying Case
  • Improved Case with Storage Compartments for Fittings & Tools
  • Test Procedures are Laminated in Clear Plastic
  • 5 Year Warranty

To download a Mid-West Backflow Test Kit Catalog click here

To visit the Mid-West Backflow Website click here

Marsh Backflow Services provides Technical Staffing and Project Management to meet your specific requirements.


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