---
product_id: 37188918
title: "Hays Cleveland DFS221112 DFS-221-112 Air Flow Proving Switch"
brand: "cleveland"
price: "$135.86"
currency: USD
in_stock: true
reviews_count: 1
category: "Cleveland"
url: https://www.desertcart.us/products/37188918-hays-cleveland-dfs221112-dfs-221-112-air-flow-proving-switch
store_origin: US
region: United States of America
---

# Hays Cleveland DFS221112 DFS-221-112 Air Flow Proving Switch

**Brand:** cleveland
**Price:** $135.86
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Hays Cleveland DFS221112 DFS-221-112 Air Flow Proving Switch by cleveland
- **How much does it cost?** $135.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/37188918-hays-cleveland-dfs221112-dfs-221-112-air-flow-proving-switch)

## Best For

- cleveland enthusiasts

## Why This Product

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

## Description

Buy Hays Cleveland DFS221112 DFS-221-112 Air Flow Proving Switch: Flow Switches - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: This worked for me. I had to make my ... - This worked for me. I had to make my own tube and put it in a 6" diameter pipe for stronger flow, but it works perfectly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00QW2AF4G |
| Actuator Type | Flow |
| Best Sellers Rank | #538,398 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #112 in Flow Switches |
| Brand | CLEVELAND |
| Brand Name | CLEVELAND |
| Circuit Type | 1-way |
| Connectivity Protocol | X-10 |
| Connector Type | Screw Terminals |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Control Method | App |
| Customer Reviews | 5.0 out of 5 stars 1 Review |
| International Protection Rating | IP54 |
| Manufacturer | Cleveland |
| Material Type | Copper |
| Model | DFS221112 |
| Mounting Type | Surface Mount |
| Number of Positions | 1 |
| Operation Mode | automatic |
| Switch Type | Flow Switch |
| Terminal | Screw |
| Unit Count | 1 Count |

## Product Details

- **Operation Mode:** automatic
- **Contact Type:** Normally Open
- **Connector Type:** Screw Terminals
- **Brand:** Hays Cleveland
- **Terminal:** Screw
- **Circuit Type:** 1-way
- **Mounting Type:** Surface Mount
- **Actuator Type:** Flow
- **Contact Material:** Copper
- **International Protection Rating:** IP54

## Images

![Hays Cleveland DFS221112 DFS-221-112 Air Flow Proving Switch - Image 1](https://m.media-amazon.com/images/I/61tppe6SJsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ This worked for me. I had to make my ...
*by S***E on February 10, 2017*

This worked for me. I had to make my own tube and put it in a 6" diameter pipe for stronger flow, but it works perfectly

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**Shop now:** [https://www.desertcart.us/products/37188918-hays-cleveland-dfs221112-dfs-221-112-air-flow-proving-switch](https://www.desertcart.us/products/37188918-hays-cleveland-dfs221112-dfs-221-112-air-flow-proving-switch)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-20*