---
product_id: 6581133
title: "UVT11A 11-Watt 110-Volt 60HZ UV Transformer Electronic Ballast for Ultraviolet Light Water Filter with Smart Flow Sensor Switch"
brand: "ispring"
price: "¥21572"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/6581133-uvt11a-11-watt-110-volt-60hz-uv-transformer-electronic-ballast
store_origin: JP
region: Japan
---

# 110V stable electronic transformer 11W power-efficient UV ballast Smart flow sensor auto on/off UVT11A 11-Watt 110-Volt 60HZ UV Transformer Electronic Ballast for Ultraviolet Light Water Filter with Smart Flow Sensor Switch

**Brand:** ispring
**Price:** ¥21572
**Availability:** ✅ In Stock

## Summary

> 💧 Elevate your water filtration game with smart, energy-savvy UV protection!

## Quick Answers

- **What is this?** UVT11A 11-Watt 110-Volt 60HZ UV Transformer Electronic Ballast for Ultraviolet Light Water Filter with Smart Flow Sensor Switch by ispring
- **How much does it cost?** ¥21572 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/6581133-uvt11a-11-watt-110-volt-60hz-uv-transformer-electronic-ballast)

## Best For

- ispring enthusiasts

## Why This Product

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

## Key Features

- • **Heat Reduction Tech:** Prevents water overheating by UV light, ensuring safer, longer-lasting filtration performance.
- • **Dedicated US Support:** Backed by expert tech and customer service from Georgia, USA, ensuring smooth setup and peace of mind.
- • **Compact & Lightweight:** Sleek 2.3-inch diameter and just 13.4 ounces for easy installation without bulk.
- • **Smart Flow Activation:** Automatically powers UV light only when water flows, maximizing energy efficiency and lamp lifespan.
- • **Universal Compatibility:** Seamlessly integrates with iSpring UVF11A and most 11W UV water filter systems for versatile protection.

## Overview

The iSpring UVT11A is an 11-watt, 110-volt electronic ballast with an integrated smart flow sensor switch that automatically powers your UV water filter on and off based on water flow. Designed to extend UV lamp life and prevent water overheating, it’s compatible with iSpring UVF11A and most 11W UV systems, offering a compact, efficient upgrade for cleaner, safer water. Supported by dedicated US-based customer service, it’s the smart choice for professional-grade water filtration.

## Description

UVT11A 11-Watt 110-Volt 60HZ UV Transformer Electronic Ballast for Ultraviolet Light Water Filter with Smart Flow Sensor Switch

## Features

- FLOW SWITCH - Smart Water Flow Sensor Switch automatically powers on/off UV light by water flow.
- LONG LASTING - The flow switch resolves the issue that water gets heat up by ultraviolet light, saving power and lengthening the life of the UV lamp.
- COMPATIBLE - The kit is part of iSpring UVF11A, compatible with most reverse osmosis (RO) water filtration systems as a final stage of protection, but the transformer can also be used to add Smart Flow Sensor to other 11w UV water filter systems.
- EFFECTIVE - The UV ballast includes Transformer and Flow Sensor Switch. It works with 11W UV lamps. It’s a suitable solution to filter well water and other problem water sources like water from lakes and streams by working with an UV light. Please note: It does NOT include the UV light and housing. The water flow direction sign on the flow sensor quick fitting connection.
- 100% SATISFIED CUSTOMERS - We offer tech and customer service support by phone or email from our Georgia, USA location. Contact our knowledgeable team for help with product selection that fits your specific water filtration needs and after-sale support to simplify your user experience. We are happy to be here to support our customers and provide them with high quality drinking water both now and in the years to come.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| UPC | 662425063512 |
| Manufacturer | Ispring Water Systems LLC. |
| Part Number | UVT11A |
| Item Weight | 13.4 ounces |
| Item model number | UVT11A |
| Color | Black |
| Item Package Quantity | 1 |
| Cutting Diameter | 2.3 Inches |
| Included Components | ballast |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 2.3 Inches |

## Product Details

- **Brand:** iSpring
- **Power Source:** Corded Electric
- **Mounting Type:** Wall Mount
- **Current Rating:** 11 Amps
- **Specification Met:** UL

## Images

![UVT11A 11-Watt 110-Volt 60HZ UV Transformer Electronic Ballast for Ultraviolet Light Water Filter with Smart Flow Sensor Switch - Image 1](https://m.media-amazon.com/images/I/716yHHPRkjL.jpg)

## Frequently Bought Together

- iSpring UVT11A 11-Watt 110-Volt 60HZ UV Transformer Electronic Ballast for Ultraviolet Light Water Filter with Smart Flow Sensor Switch
- iSpring UVB11 UV lamp, 11W, 1 GPM, 5/8 x 8 1/4"
- iSpring FT15 5th Stage Inline Post Carbon Water Filter, Replacement Cartridge with 1/4" Quick Connect for Refrigerator, Ice Maker, RO Reverse Osmosis Water Filtration System(1 Pack)

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**Shop now:** [https://www.desertcart.jp/products/6581133-uvt11a-11-watt-110-volt-60hz-uv-transformer-electronic-ballast](https://www.desertcart.jp/products/6581133-uvt11a-11-watt-110-volt-60hz-uv-transformer-electronic-ballast)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-16*