---
product_id: 266651756
title: "Fluidmaster 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: "€ 51.25"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/266651756-fluidmaster-502p21-performax-universal-water-saving-long-life-toilet-flapper
store_origin: NL
region: Netherlands
---

# Adjustable flush dial for water savings Universal fit for 2-inch flush valves Corrosion-resistant Microban solid frame Fluidmaster 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:** € 51.25
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game — save water, time, and money with every flush!

## Quick Answers

- **What is this?** Fluidmaster 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?** € 51.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/266651756-fluidmaster-502p21-performax-universal-water-saving-long-life-toilet-flapper)

## 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

- • **Microban Protection:** Advanced antimicrobial material fights corrosion and bacteria for long-term reliability.
- • **One Flapper Fits Most:** Universal 2-inch design means no more guessing or multiple purchases.
- • **Flush Smarter, Not Harder:** Dial in your perfect flush from 1.28 to 3.5 gallons and save water effortlessly.
- • **Built to Last, Built to Seal:** Solid frame resists twisting and ghost flushing for a leak-proof performance.
- • **DIY Friendly, Warranty Backed:** Install in under 10 minutes with confidence thanks to a 5-year warranty.

## 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 use from 1.28 to 3.5 gallons per flush. Easy to install in under 10 minutes, it’s backed by a 5-year warranty, making it the smart choice for efficient, long-lasting toilet performance.

## Description

Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 pack

## 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 |
|---------------|-------|
| Manufacturer | Fluidmaster |
| Part number | 502P21 |
| Item Weight | 45.4 g |
| Product Dimensions | 12.45 x 8.89 x 8.89 cm; 45.36 g |
| Item model number | 502P21 |
| Size | 1 Pack |
| Color | Red |
| Style | Valve |
| Finish | Rubber |
| Material | Rubber |
| Pattern | Flapper |
| Item Package Quantity | 1 |
| Specification met | EPA, NSF |
| Specific uses | Inside |
| Included components | Product Only |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Rubber
- **Brand:** Fluidmaster
- **Item dimensions L x W x H:** 12.4 x 8.9 x 8.9 centimeters
- **Inlet connection size:** 2 Inches
- **Inlet connection type:** Barb

## Images

![Fluidmaster 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 Name** 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
- Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
- Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit

---

## 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.nl/products/266651756-fluidmaster-502p21-performax-universal-water-saving-long-life-toilet-flapper](https://www.desertcart.nl/products/266651756-fluidmaster-502p21-performax-universal-water-saving-long-life-toilet-flapper)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*