---
product_id: 516997904
title: "M20521 Toilet Cistern Bottom Side Fill Valve Adjustable Telescopic Urinal Flush Valves Parts M13-17 (3/8\") Plastic & Brass"
brand: "ibergrif"
price: "197.86 DT"
currency: TND
in_stock: true
category: "Ibergrif"
url: https://www.desertcart.tn/products/516997904-m20521-toilet-cistern-bottom-side-fill-valve-adjustable-telescopic-urinal
store_origin: TN
region: Tunisia
---

# Adjustable height for perfect fit Dual installation: bottom or side fill Durable brass & ABS, 100,000+ cycles M20521 Toilet Cistern Bottom Side Fill Valve Adjustable Telescopic Urinal Flush Valves Parts M13-17 (3/8") Plastic & Brass

**Brand:** ibergrif
**Price:** 197.86 DT
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with precision and durability!

## Quick Answers

- **What is this?** M20521 Toilet Cistern Bottom Side Fill Valve Adjustable Telescopic Urinal Flush Valves Parts M13-17 (3/8") Plastic & Brass by ibergrif
- **How much does it cost?** 197.86 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/516997904-m20521-toilet-cistern-bottom-side-fill-valve-adjustable-telescopic-urinal)

## Best For

- ibergrif enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium ABS body paired with brass hex nut guarantees rugged durability and over 100,000 flush cycles.
- • **Clean Water Flow:** Integrated filter net effectively blocks impurities, protecting your toilet’s internal system.
- • **Effortless Setup:** Complete kit with water pipe and clear instructions makes installation so simple, anyone can do it.
- • **Versatile Installation:** Supports both bottom and side fill valve setups, perfect for one-piece or two-piece toilets.
- • **Tailored Fit, Every Time:** Adjustable telescopic design ensures compatibility with most dual flush toilets, eliminating guesswork.

## Overview

The Ibergrif M20521 Toilet Cistern Bottom Side Fill Valve is a premium, adjustable flush valve designed for both one-piece and two-piece toilets. Crafted from durable ABS plastic and brass, it supports dual installation methods and features a built-in filter to ensure clean water flow. With over 100,000 cycles lifespan and easy installation, it’s a reliable upgrade for modern bathroom systems.

## Description

IBERGRIF is becoming one of the famous manufacturers and suppliers of sanitary ware and lightings in Spain; All product ranges offer a new design from your kitchen and bathroom, to outdoor; The minimalist is incorporated into exceptional beauty and reliability, innovative design. We always strive to helping customers live an exquisite life.

## Features

- Two Installation Way: Compared to trational cistern fill valve, we can support bottom or side fill vlave, suitable for one-piece toilet or two-piece toilet.
- Adjustable Height: Equipped with the main body latch, can adjust the water lavel, compatible with most dual flush toilet systems.
- Effective Clean: The inlet adopts the filter net to effectively filter the impurities in the water.
- Premium Material: Made of premium ABS material, rugged and durable, hexagon fastening nut made of brass material, the life has increased to 100,000 times.
- Easy Installation: Package include 1*toilet cistern fill valve 1* Water pipe 1*Instruction Sheet, Girls can also install it easily.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKSQ5VN1 |
| ASIN  | B0BKSQ5VN1 |
| Best Sellers Rank | #1,275 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Toilet Water Tanks |
| Brand Name | Ibergrif |
| Connector Type | Slip |
| Country of Publication | Spain |
| Country of origin  | Spain |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,014) |
| Customer reviews | 4.3 4.3 out of 5 stars (3,014) |
| Date First Available  | 8 March 2023 |
| Exterior Finish | Brass |
| Included Components | 1*toilet cistern fill valve 1* Water pipe 1*Instruction Sheet |
| Inlet Connection Size | 0.38 Millimeters |
| Inlet Connection Type | Barb |
| Item Dimensions | 28.5 x 13.3 x 6.9 centimeters |
| Item Type Name | toilet cistern fill valve |
| Item model number  | M20521 |
| Manufacturer | Ibergrif Griferias SL |
| Manufacturer  | Ibergrif Griferias SL |
| Manufacturer Part Number | M20521 |
| Material Type | Brass Acrylonitrile Butadi Plastic |
| Maximum Pressure | 16 Bars |
| Model Number | M20521 |
| Number of Pieces | 1 |
| Number of Ports | 1 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Barb |
| Product Dimensions  | 28.5 x 13.3 x 6.9 cm; 350 g |
| Set Name | Multi Color |
| Size | 13.3 cm x 28.5 cm x 6.9 cm |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specification Met | CE, ISI |
| Thread Size | M12 x 1,75 und G3/8 Zoll |
| Thread Type | Metric |
| Unit Count | 1 Count |
| Valve Type | Float Valve |

## Product Details

- **Brand:** Ibergrif
- **Exterior finish:** Brass
- **Inlet connection size:** 0.38 Millimeters
- **Item dimensions L x W x H:** 28.5 x 13.3 x 6.9 centimeters
- **Material:** Brass Acrylonitrile Butadi Plastic

## Images

![M20521 Toilet Cistern Bottom Side Fill Valve Adjustable Telescopic Urinal Flush Valves Parts M13-17 (3/8") Plastic & Brass - Image 1](https://m.media-amazon.com/images/I/61pN3q+ulsL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-12*