---
product_id: 12907438
title: "Mid-West 845-5 5-Valve Backflow Test Kit, 18-1/2\" Length x 9\" Width x 9-3/4\" Height"
brand: "mid-west instrument"
price: "€ 2002.20"
currency: EUR
in_stock: true
category: "Mid West Instrument"
url: https://www.desertcart.at/products/12907438-mid-west-845-5-5-valve-backflow-test-kit-18
store_origin: AT
region: Austria
---

# 5-year warranty for long-term reliability 5 precision valves for versatile testing 90 micron filters protect against clogging Mid-West 845-5 5-Valve Backflow Test Kit, 18-1/2" Length x 9" Width x 9-3/4" Height

**Brand:** mid-west instrument
**Price:** € 2002.20
**Availability:** ✅ In Stock

## Summary

> 🛠️ Master backflow testing with precision and confidence — don’t get left behind!

## Quick Answers

- **What is this?** Mid-West 845-5 5-Valve Backflow Test Kit, 18-1/2" Length x 9" Width x 9-3/4" Height by mid-west instrument
- **How much does it cost?** € 2002.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/12907438-mid-west-845-5-5-valve-backflow-test-kit-18)

## Best For

- mid-west instrument enthusiasts

## Why This Product

- Trusted mid-west instrument brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision 5-Valve System:** Engineered for comprehensive backflow prevention testing across all major assembly types.
- • **Clog-Resistant Filtration:** Integrated 90 micron filters minimize scale and sand interference, ensuring smooth operation every time.
- • **Trusted Industry Standard:** FCC, HR-USC, and CA-NV AWWA approved gauge with ±0.2 PSI accuracy and 5-year warranty.
- • **Durable Soft-Seated Brass Valves:** Replaceable valve seats extend lifespan and maintain leak-free performance under pressure.
- • **Ergonomic Storage & Laminated Procedures:** Smart case design with compartments and clear laminated instructions for on-the-go efficiency.

## Overview

The Mid-West 845-5 5-Valve Backflow Test Kit is a professional-grade tool designed for accurate testing of all major backflow prevention assemblies. Featuring soft-seated brass needle valves with replaceable seats, 90 micron clog-resistant filters, and a durable, ergonomic case, it delivers reliable performance with ±0.2 PSI accuracy. Approved by key industry standards and backed by a 5-year warranty, this kit is the go-to choice for millennial professionals demanding precision, durability, and efficiency in plumbing diagnostics.

## Description

Mid-West Instrument Backflow prevention assembly test kit includes 5 valve. The 835 is in the list of acceptable gages from both FCCC and HR-USC and CA-NV AWWA. Backflow test kits provide the capability for testing all brands of reduced pressure principle, pressure vacuum breaker, spill resistant vacuum breaker and double check valve backflow prevention assemblies. Over 30 years of input from Backflow technicians. 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. Improved case with storage compartments for fittings and tools. Test procedures are laminated in clear plastic. 5 Year warranty. Gauge type diaphragm differential pressure. Dial size and range (4-1/2-inches) 0-15 psid/0-100 KPA. Differential pressure accuracy +/-0.2 P.S.I.D. (Descending). Working pressure: 200 psig. Body material: glass reinforced engineering thermoplastic. Wetted internals: EP elastomers, brass and 316 stainless steel metal parts. Line pressure gauge: 1-1/2-inches 0-200 psig. Hoses and end fittings: Buna-N jacket and liner. Schrader 1/4-inches brass coupler. Hose length: three (3) each/5-feet long (color-coded). Bleed tube, one each/4-feet long clear bleed tube. Adaptor fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks. Temperature limitations: maximum 150 degree F/65 degree C. Measures 18-1/2-inches length by 9-inches width by 9-3/4-inches height. Freezing temperatures must be avoided.

## Features

- 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
- 5 Year warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009I5F1KW |
| Best Sellers Rank | #203,916 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #347 in Industrial Pressure Gauges |
| Brand Name | Mid-West Instrument |
| Customer Reviews | 4.5 4.5 out of 5 stars (60) |
| EU Spare Part Availability Duration | 5 Years |
| Item Dimensions | 1 x 1 x 1 inches |
| Item Weight | 1 Pounds |
| Manufacturer | Mid-West Instrument |
| Manufacturer Part Number | 845-5 |
| Material Type | 42 |
| Model Number | MD.845-5 |
| Number of Ports | 5 |
| Set Name | 5-Valve Backflow Test Kit |
| Size | 4.5 Inch |
| Thread Type | 1/4 Inch Npt |
| UPC | 609408020094 |
| Unit Count | 1.0 Count |
| Valve Type | Needle Valve |

## Product Details

- **Brand:** Mid-West Instrument
- **EU Spare Part Availability Duration:** 5 Years
- **Item dimensions L x W x H:** 1 x 1 x 1 inches
- **Manufacturer:** Mid-West Instrument
- **Material:** 42
- **Number of Items:** 1
- **Number of Packs:** 1
- **Number of Ports:** 5
- **UPC:** 609408020094
- **Unit Count:** 1.0 Count

## Images

![Mid-West 845-5 5-Valve Backflow Test Kit, 18-1/2" Length x 9" Width x 9-3/4" Height - Image 1](https://m.media-amazon.com/images/I/91lol6Y1kDL.jpg)

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-08-12*