MachBackflow
Utilities
Only for iPhone
Free · In-App Purchases
iPhone
MachBackflow is the ultimate mobile solution for backflow prevention assembly testing.
Whether you’re using the Mid-West® Instrument 855® Digital Test Kit, the industry-leading 845® Test Kit, or another model of test kit, the app puts complete control in the hands of the tester. Capture real-time pressure readings with the 855® or manually enter results from any test kit. Generate reports automatically and manage all your tests with ease — right from the field.
Key Features:
Real-Time Pressure Capture
Instantly record pressure values from your test kit – 855® Digital, 845®, and other test kits.
Supports All Assemblies & Procedures
Test RP, DC, PVB, and SVB assemblies using all known procedures with full compliance.
Autofill Property & Assembly Info
Pre-fill test forms using address or serial number lookup, or enter details manually.
Accurate + Error-Free Reports
Eliminate handwriting errors. Sync directly to the cloud and generate PDF test reports on the spot.
Powerful Search & Filters
Quickly retrieve past tests by status (Pass, Fail, Repair) or assembly type.
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
Performance Improvements
The developer, WTM Solutions, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- WTM Solutions, LLC
- Size
- 19.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Credits 250 $399.99
- Credits 100 $229.99
- Credits 10 $34.99
- Copyright
- © 2026 WTM Solutions LLC