---
product_id: 411749787
title: "Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue"
brand: "refrigeration technologies"
price: "KSh9626"
currency: KES
in_stock: true
category: "Refrigeration Technologies"
url: https://www.desertcart.co.ke/products/411749787-refrigeration-technologies-rt175b-big-blu-brush-on-microleak-detector-blue
store_origin: KE
region: Kenya
---

# Detects leaks as small as 0.74 oz/year Brush-on applicator with 10-inch extension dauber NSF certified & non-corrosive formula Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue

**Brand:** refrigeration technologies
**Price:** KSh9626
**Availability:** ✅ In Stock

## Summary

> 🧪 Detect the invisible. Protect the invaluable.

## Quick Answers

- **What is this?** Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue by refrigeration technologies
- **How much does it cost?** KSh9626 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/411749787-refrigeration-technologies-rt175b-big-blu-brush-on-microleak-detector-blue)

## Best For

- refrigeration technologies enthusiasts

## Why This Product

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

## Key Features

- • **Safe for All Gases:** NSF certified and non-corrosive, perfect for any pressurized system without damage risk.
- • **Versatile & Durable:** Strong, persistent film that excels in identifying leaks across multiple industries and environments.
- • **Micro Leak Precision:** Pinpoint leaks down to an ultra-fine 0.74 oz/year for unmatched accuracy.
- • **Effortless Application:** Brush-on design with a 10-inch extension dauber ensures spot-on, mess-free detection.
- • **Trusted by Pros Worldwide:** Industry-leading formula used by OEMs and experts across HVAC, aerospace, and utilities.

## Overview

The Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector is a professional-grade, NSF certified leak detection solution designed for pinpoint accuracy down to 0.74 oz/year. Featuring a convenient brush-on applicator with a 10-inch extension dauber, it safely detects leaks on all types of gases without corrosion. Trusted globally by industry professionals in HVAC, aerospace, and utilities, this durable, film-forming liquid ensures reliable, mess-free leak identification on any pressurized system.

## Description

This is our original Big Blu microleak detector downsized into a Brush On applicator. This product is great for spot leak applications and is supplied with a 10 inch extension dauber. Big Blu is a well-established bubble leak detector solution capable of detecting micro gas leakage down to 0.65 oz/yr. It is a strong persistent film forming liquid that has excelled in the field identification of gas leaks. Big Blu is used by OEM’s and industry professionals worldwide. Suitable for use with all gases to detect leaks on any pressurized system. Commonly used in HVAC, plumbing, telecom, aerospace, gas utilities, service industries and MVAC.

## Features

- NSF certified for use around food
- Non-Corrosive
- Detects Micro Leaks down to 0.74 oz/year
- Safe of any type of gas
- Brush on Bottle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B082MQZBV5 |
| Item model number | RT175B |
| Manufacturer | Refrigeration Technologies |
| Product Dimensions | 6.05 x 6.05 x 16 cm; 0.28 g |

## Product Details

- **Brand:** Refrigeration Technologies
- **Style:** simple
- **Power source:** Battery Powered
- **Colour:** Blue
- **Item weight:** 0.01 Ounces

## Images

![Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue - Image 1](https://m.media-amazon.com/images/I/61MMXE0a5WL.jpg)

## Questions & Answers

**Q: Can you please clarify the product description? is this product "brush on blu micro leak detector - dauber  part #rt175b"**
A: Yes it is.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.ke/products/411749787-refrigeration-technologies-rt175b-big-blu-brush-on-microleak-detector-blue](https://www.desertcart.co.ke/products/411749787-refrigeration-technologies-rt175b-big-blu-brush-on-microleak-detector-blue)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-07-30*