Model 845-5-NP®

5-Valve Backflow Test Kit

Non-Potable Water Use


The 845-5-NP is in the list of Acceptable gauges from Both FCCC & HR-USC and CA-NV AWWA

Functions and Applications:
Identical to our most popular Model 845-5 except Dial, Hoses and Carrying Case are easily identified for NON-POTABLE Service.

∆P RANGE: 0-15 PSID / 0-100 KPA


Product Features/Benefits

  • Easily Identify Gauges & Hoses for NON-POTABLE Service
  • (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
  • 1 Year Warranty


  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4 1/2") 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1 1/2" 0-200 PSIG
  • Hoses with Inline Filters & Schrader ¼” brass coupler End Fittings
  • Hose Length: Three (3) each / 5' long (color-coded)
  • Bleed Tube, One each / 4' long clear bleed tube.
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks
  • Gauge Weight: 3.6lbs / 1.6kg
  • Case: Durable Molded Plastic
  • Size: 18 1/2"L x 9"W x 9 3/4"H
  • Temperature Limitations: Maximum 150°F/65°C


It is capable of performing all known test procedures including those recommended by ASSE, AWWA, CSA, FCCC and HR-USC and NEWWA.

845-5-NP® is registered in the U.S. Patent and Trademark Office

The Mid-West Advantage

Model 845-5-NP®Specification