Mid-West 845-3
Item Number: MW8453
1
/
of
1
Regular price
$1,200.00
Limited Stock
(6)
Estimated transit time: 2 to 5 Business Days
Eligible for Express Shipping
Brand - Mid-West
Couldn't load pickup availability
- 3-Valve Backflow Test Kit
- Weight: 10.2 lb
- Differential Pressure Range: 0-15 PSID / 0-100 KPA
- Differential Pressure Accuracy: ± .2 P.S.I.D.
- Working Pressure: 200 PSIG
- Body Material: Glass Reinforced Engineering Thermoplastic
- Hoses: Three (3) color-coded, 5 feet long
- Includes Durable Molded Plastic Carrying Case
- 5 Year Warranty
Description
Description
The Mid-West 845-3 is a 3-valve backflow test kit for verifying the performance of reduced pressure principle, pressure vacuum breaker, and double check valve backflow prevention assemblies. This professional-grade kit features a 4-1/2 inch differential pressure gauge with a 0-15 PSID / 0-100 KPA range and an accuracy of ± .2 PSID. It includes soft-seated brass needle valves, three 5-foot color-coded hoses with inline filters, and three sets of brass adaptor fittings for universal hookup. Housed in a durable molded plastic carrying case with laminated test procedures, the 845-3 is portable and built to last, backed by a 5-year warranty. It meets accepted standards by FCCC & HR-USC and CA-NV AWWA.
Help Me Connect
Help Me Connect
Connections
- The kit includes three (3) sets of brass fittings designed for hookup to all standard size test cocks.
- The three color-coded hoses are equipped with inline filters and Schrader ¼ inch brass coupler end fittings for secure connections during testing.

Collapsible content
Additional Details
The Mid-West 845-3 is a 3-valve backflow test kit specifically designed for comprehensive testing of all brands of reduced pressure principle, pressure vacuum breaker, and double check valve backflow prevention assemblies.
Key Features
- Features soft-seated brass needle valves with replaceable valve seats for reliable operation.
- Equipped with 90 micron filters to minimize plugging from scale and sand, with cleanable or replaceable elements.
- Includes a durable molded plastic carrying case with storage compartments for fittings and tools.
- Test kit is portable and can be removed from its case for convenience.
- Comes with test procedures laminated in clear plastic for easy reference.
- Backed by a 5-year warranty from Mid-West Instrument.
Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Specifications
Gauge Specifications
- Gauge Type: Diaphragm Differential Pressure
- Dial Size: 4-1/2 inches
- Differential Pressure Range: 0-15 PSID / 0-100 KPA
- Differential Pressure Accuracy: ± .2 P.S.I.D. (Descending)
- Line Pressure Gauge: 1-1/2 inch, 0-200 PSIG
- Working Pressure: 200 PSIG
Materials
- Body Material: Glass Reinforced Engineering Thermoplastic
- Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
Hoses & Fittings
- Hoses: Three (3) each, 5 feet long, color-coded
- Hose End Fittings: Inline Filters & Schrader ¼ inch brass coupler
- Adaptor Fittings: Three (3) sets of brass fittings for hookup to all standard size test cocks
Physical Characteristics & Environment
- Gauge Weight: 3.3 lbs (1.5 kg)
- Case: Durable Molded Plastic
- Case Size: 18-1/2" L x 9" W x 9-3/4" H
- Maximum Temperature: 150°F (65°C)
Certificates & Approvals
- Acceptable Gage List: FCCC & HR-USC, CA-NV AWWA
- Capable of Performing Procedures Recommended by: ASSE, AWWA, CSA, FCCC, HR-USC, NEWWA
FAQs
What types of backflow assemblies can the Mid-West 845-3 test?
The Mid-West 845-3 is capable of testing all brands of reduced pressure principle, pressure vacuum breaker, and double check valve backflow prevention assemblies.
What is the pressure range of the differential gauge?
The differential pressure gauge has a range of 0-15 PSID (pounds per square inch differential) or 0-100 KPA (kilopascals).
What is included with the Mid-West 845-3 test kit?
The kit includes the 3-valve differential pressure gauge, three 5-foot color-coded hoses with inline filters, three sets of brass adaptor fittings, and a durable molded plastic carrying case with laminated test procedures.
What is the warranty period for this test kit?
The Mid-West 845-3 backflow test kit comes with a 5-year warranty from Mid-West Instrument.
Are there any special maintenance considerations for the test kit?
The kit features 90 micron filters within the hoses that can be cleaned or replaced to prevent plugging. It is also important to avoid freezing temperatures to prevent damage to the gauge and internal components.