---
product_id: 24738460
title: "Potter VSR-S, Vane-Type Waterflow Switch for Plastic, Copper or Iron Pipe, with Retard, SPDT Contact(s)"
brand: "potter electric signal"
price: "€ 412.19"
currency: EUR
in_stock: true
reviews_count: 2
category: "Potter Electric Signal"
url: https://www.desertcart.at/products/24738460-potter-vsr-s-vane-type-waterflow-switch-for-plastic-copper
store_origin: AT
region: Austria
---

# Adjustable pneumatic retard 10+ GPM flow activation DPDT snap-action switches Potter VSR-S, Vane-Type Waterflow Switch for Plastic, Copper or Iron Pipe, with Retard, SPDT Contact(s)

**Brand:** potter electric signal
**Price:** € 412.19
**Availability:** ✅ In Stock

## Summary

> 💧 Flow smart, stay protected — the Potter VSR-S keeps your system ahead of the curve!

## Quick Answers

- **What is this?** Potter VSR-S, Vane-Type Waterflow Switch for Plastic, Copper or Iron Pipe, with Retard, SPDT Contact(s) by potter electric signal
- **How much does it cost?** € 412.19 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/24738460-potter-vsr-s-vane-type-waterflow-switch-for-plastic-copper)

## Best For

- potter electric signal enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Delay:** Adjustable pneumatic retard lets you fine-tune response time to avoid false alarms and optimize performance.
- • **Dual-Contact Versatility:** Equipped with two SPDT switches for flexible integration into complex control systems.
- • **Precision Flow Detection:** Activates reliably at 10 gallons per minute, ensuring your sprinkler system responds exactly when needed.
- • **Robust Wall-Mount Design:** Durable construction with screw terminal connectors for secure, professional-grade mounting.
- • **Universal Pipe Compatibility:** Seamlessly fits 1" to 2" pipes made of plastic, copper, or iron—perfect for diverse installations.

## Overview

The Potter VSR-S is a vane-type waterflow switch designed for wet sprinkler systems with 1" to 2" pipes. Featuring dual SPDT snap-action switches and an adjustable pneumatic retard, it activates at flows of 10 gallons per minute or more, providing precise and customizable waterflow detection. Compatible with plastic, copper, or iron pipes, this wall-mount device ensures reliable operation and easy integration into professional fire protection setups.

## Description

The Potter Amseco VSR-S is a vane type waterflow switch for use on wet sprinkler systems that use 1" (2mm), 1-1/4" (32m), 1-1/2 (38mm) or 2 (50mm) pipe size. The unit may also be used as a sectional waterflow detector on large systems.The unit contains two single pole double throw snap action switches and an adjustable, instantly recycling pneumatic retard. The switches are actuated when a fl ow of 10 gallons per minute (38 LPM) or more occurs downstream of the device. The flow condition must exist for a period of time necessary to overcome the selected retard period. Also known as -Potter / Amseco VSRS

Review: Tiene salidero, no sella correctamente.
Review: Five Stars - Good quality arrive in time thanks

## Features

- POTTER ELECTRIC SIGNAL POTTER VSRS VANE TYPE WATERFLOW SWITCH DPDT

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00D3GZU9E |
| Actuator Type | Vane |
| Best Sellers Rank | #326,215 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #83 in Flow Switches |
| Brand Name | Potter Electric Signal |
| Circuit Type | 2-way |
| Color | Red |
| Connector Type | Screw Terminal |
| Contact Material | Copper |
| Contact Type | Normally Open, Normally Closed |
| Control Method | Touch |
| Customer Reviews | 2.1 2.1 out of 5 stars (2) |
| Manufacturer | POTTER ELECTRIC SIGNAL COMPANY |
| Material Type | Copper |
| Model | Potter VSR-S |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Positions | 4 |
| Operation Mode | automatic |
| Switch Type | Dpdt Switch |
| Terminal | Screw |
| UPC | 785192014324 |
| Unit Count | 1.0 Count |

## Product Details

- **Actuator Type:** Vane
- **Brand:** Potter Electric Signal
- **Circuit Type:** 2-way
- **Connector Type:** Screw Terminal
- **Contact Type:** Normally Open, Normally Closed
- **Material:** Copper
- **Mounting Type:** Wall Mount
- **Operation Mode:** automatic
- **Switch Type:** Dpdt Switch
- **Terminal:** Screw

## Images

![Potter VSR-S, Vane-Type Waterflow Switch for Plastic, Copper or Iron Pipe, with Retard, SPDT Contact(s) - Image 1](https://m.media-amazon.com/images/I/51JOtqbaorL.jpg)

## Customer Reviews

### ⭐ Review
*by P***H on March 17, 2026*

Tiene salidero, no sella correctamente.

### ⭐⭐⭐⭐⭐ Five Stars
*by M***L on February 16, 2017*

Good quality arrive in time thanks

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- Potter VSR-S, Vane-Type Waterflow Switch for Plastic, Copper or Iron Pipe, with Retard, SPDT Contact(s)
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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-07-13*