---
product_id: 21786096
title: "MR-500 151839 Pressure Drop Activated Trap Seal Primer For Up To 6 Floor Drain Traps with 1/2\" Connections"
brand: "mifab"
price: "AR$421685"
currency: ARS
in_stock: true
category: "Mifab"
url: https://www.desertcart.com.ar/products/21786096-mr-500-151839-pressure-drop-activated-trap-seal-primer-up
store_origin: AR
region: Argentina
---

# 1/2 inch connection size Supports up to 6 floor drain traps Pressure drop activation MR-500 151839 Pressure Drop Activated Trap Seal Primer For Up To 6 Floor Drain Traps with 1/2" Connections

**Brand:** mifab
**Price:** AR$421685
**Availability:** ✅ In Stock

## Summary

> 🚿 Keep your drains fresh and worry-free with smart pressure-activated priming!

## Quick Answers

- **What is this?** MR-500 151839 Pressure Drop Activated Trap Seal Primer For Up To 6 Floor Drain Traps with 1/2" Connections by mifab
- **How much does it cost?** AR$421685 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/21786096-mr-500-151839-pressure-drop-activated-trap-seal-primer-up)

## Best For

- mifab enthusiasts

## Why This Product

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

## Key Features

- • **Compact Powerhouse:** Small 1x1x1 inch footprint fits discreetly without compromising performance.
- • **Multi-Trap Mastery:** Efficiently services up to 6 floor drain traps simultaneously, maximizing protection.
- • **Trusted Reliability:** Backed by a 4.2-star rating and engineered for consistent, long-term use.
- • **Effortless Activation:** Automatically primes traps with every pressure drop—no manual work needed.
- • **Sleek & Durable Design:** Elegant finish that blends seamlessly with modern plumbing setups.

## Overview

The MR-500 is a pressure drop activated trap seal primer designed to maintain water seals in up to six floor drain traps via 1/2 inch connections. Its compact, elegantly finished design ensures seamless integration into plumbing systems, providing reliable, automatic trap priming to prevent sewer gases from entering your space.

## Description

Mifab m-500 pressure drop activated trap seal primer for up to 6 floor drain traps, 1/2 in. Connections. Elegant design and finish. The product is manufactured in china.

## Features

- Mifab m-500 pressure drop activated trap seal primer for up to 6 floor drain traps, 1/2 in. Connections
- Elegant design and finish
- The product is manufactured in china

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IOSTPHO |
| Best Sellers Rank | #338,493 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,374 in Bathroom Sink & Bathtub Drain Strainers |
| Customer Reviews | 4.2 4.2 out of 5 stars (31) |
| Date First Available | September 1, 2004 |
| Included Components | Drain Openers and Stops^drain-catches |
| Item Package Quantity | 1 |
| Item Weight | 8 ounces |
| Item model number | MR-500 |
| Manufacturer | GB Industrial Direct |
| Number of Handles | 1 |
| Part Number | MR-500 |
| Product Dimensions | 1 x 1 x 1 inches |

## Images

![MR-500 151839 Pressure Drop Activated Trap Seal Primer For Up To 6 Floor Drain Traps with 1/2" Connections - Image 1](https://m.media-amazon.com/images/I/31Jj3rnjXVL.jpg)

## Frequently Bought Together

- MIFAB MR-500 151839 Pressure Drop Activated Trap Seal Primer For Up To 6 Floor Drain Traps with 1/2" Connections
- EZ-PV2-R6 - EZ PVC Slab on Grade Drain with 6" Nickel Bronze Strainer and 2" x 3" Outlet

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.ar/products/21786096-mr-500-151839-pressure-drop-activated-trap-seal-primer-up](https://www.desertcart.com.ar/products/21786096-mr-500-151839-pressure-drop-activated-trap-seal-primer-up)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-22*