---
product_id: 4586605
title: "502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 pack"
brand: "fluidmaster"
price: "R266"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/4586605-502p21-performax-universal-water-saving-long-life-toilet-flapper-2
store_origin: ZA
region: South Africa
---

# Adjustable flush dial for max water savings Universal 2-inch fit, easy install under 10 mins Corrosion-resistant Microban solid frame 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 pack

**Brand:** fluidmaster
**Price:** R266
**Availability:** ✅ In Stock

## Summary

> 🚽 Save water, save money, flush with confidence!

## Quick Answers

- **What is this?** 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 pack by fluidmaster
- **How much does it cost?** R266 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/4586605-502p21-performax-universal-water-saving-long-life-toilet-flapper-2)

## Best For

- fluidmaster enthusiasts

## Why This Product

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

## Key Features

- • **Peace of Mind Warranty:** Backed by a 5-year warranty, because durability matters.
- • **Built to Last, Leak-Free:** Solid frame resists twisting and corrosion for a reliable seal every time.
- • **DIY Friendly Installation:** Get it done in under 10 minutes—no plumber needed, no stress.
- • **Flush Smarter, Not Harder:** Dial in your perfect flush to save water and cut costs effortlessly.
- • **Universal Fit, Zero Hassle:** Fits most 2-inch flush valves—upgrade your toilet without the guesswork.

## Overview

The Fluidmaster 502P21 PerforMAX is a durable, adjustable toilet flapper designed to fit most 2-inch flush valves. Featuring a corrosion-resistant Microban solid frame, it prevents leaks and ghost flushing while optimizing water efficiency with an easy-to-use dial. Installation takes under 10 minutes, and it comes with a 5-year warranty, making it the smart choice for high-efficiency toilets.

## Description

Product Description Save on water, money, and time with the Fluidmaster 502P21 PerforMAX Universal Water-Saving Toilet Flapper, a top choice for flush efficiency and solving common running toilet problems. The PerforMAX water saving adjustable dial design optimizes your flush performance and water use. Built durable for a long life, this flapper is constructed with corrosive resistant Microban materials and a solid frame that won’t bend for a secure seal. A universal design that fits most 2-inch flush valve models, it’s best used with high efficiency 1.28 and 1.6 gallons per flush toilets and can work with 3.5 gallons per flush toilets. This highly efficient design also features simple and easy installation, saving on DIY toilet repair time and costs. The Fluidmaster 502P21 PerforMAX Universal Water-Saving Toilet Flapper comes with a 5-year warranty. From the Manufacturer 502 Universal Water Saving Long Life Toilet Flapper. Adjusts to save water. Chlorine-resistant material.

## Features

- LONG-LASTING DURABILITY: Toilet flapper with solid frame replaces leaky, corroded flappers, preventing twisting, ghost flushing, and running toilet problems
- UNIVERSAL DESIGN: Adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 3.5 gallons per flush toilets
- ADJUSTABLE TO SAVE WATER: Dial flapper adjusts for maximum flush efficiency and to save water
- CORROSION RESISTANT: Solid frame 502 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and chlorine and is chlorine and hard water resistant
- EASY INSTALLATION: Easily installs in 10 minutes or less to optimize flushing performance; 5 YEAR WARRANTY
- Adjusts for maximum flush efficiency
- Fixes most common cause of a running toilet
- Rigid frame aligns flapper properly on every flush
- Micro ban prevents growth of harmful microbes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BVS3H0 |
| Best Sellers Rank | #18,529 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #21 in Toilet Flappers #1,770 in Kitchen & Bath Fixtures |
| Brand Name | Fluidmaster |
| Connector Type | Mechanical |
| Customer Reviews | 4.6 4.6 out of 5 stars (20,145) |
| Exterior Finish | Metal |
| Global Trade Identification Number | 00039961005021 |
| Included Components | Product Only |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | Barb |
| Item Dimensions | 4.9 x 3.5 x 3.5 inches |
| Item Type Name | toilet-replacement-parts |
| Item Weight | 0.05 Pounds |
| Manufacturer | Fluidmaster |
| Manufacturer Part Number | 502P21 |
| Manufacturer Warranty Description | 5 year warranty |
| Material Type | Rubber |
| Model Number | 502P21 |
| Number of Pieces | 1 |
| Outlet Connection Size | 2 Inches |
| Outlet Connection Type | Flange |
| Size | 1 Pack |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 039961005021 |
| Unit Count | 1.0 Count |
| Valve Type | Flapper |

## Product Details

- **Brand:** Fluidmaster
- **Exterior Finish:** Metal
- **Global Trade Identification Number:** 00039961005021
- **Inlet Connection Size:** 2 Inches
- **Inlet Connection Type:** Barb
- **Item dimensions L x W x H:** 4.9 x 3.5 x 3.5 inches
- **Material:** Rubber
- **Number of Packs:** 1
- **Outlet Connection Size:** 2 Inches
- **Outlet Connection Type:** Flange

## Images

![502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 pack - Image 1](https://m.media-amazon.com/images/I/61luZUJw5EL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 pack
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**Shop now:** [https://www.desertcart.co.za/products/4586605-502p21-performax-universal-water-saving-long-life-toilet-flapper-2](https://www.desertcart.co.za/products/4586605-502p21-performax-universal-water-saving-long-life-toilet-flapper-2)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-19*