---
product_id: 263872325
title: "Zilmet - 12 Litre Heating Expansion Vessel & Sealed System Kit Z1-301012"
brand: "zilmet"
price: "R7319"
currency: ZAR
in_stock: true
category: "Zilmet"
url: https://www.desertcart.co.za/products/263872325-zilmet-12-litre-heating-expansion-vessel-and-sealed-system-kit
store_origin: ZA
region: South Africa
---

# Compact 281mm height 90°C max operating temp 4 Bar max pressure Zilmet - 12 Litre Heating Expansion Vessel & Sealed System Kit Z1-301012

**Brand:** zilmet
**Price:** R7319
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your heating game with Zilmet’s powerhouse expansion vessel! ⚙️

## Quick Answers

- **What is this?** Zilmet - 12 Litre Heating Expansion Vessel & Sealed System Kit Z1-301012 by zilmet
- **How much does it cost?** R7319 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/263872325-zilmet-12-litre-heating-expansion-vessel-and-sealed-system-kit)

## Best For

- zilmet enthusiasts

## Why This Product

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

## Key Features

- • **Space-Savvy Design:** Compact 281mm height and 294mm diameter fits seamlessly in tight setups
- • **Complete Installation Kit:** Includes expansion bracket and Tesla Sealed System Kit for hassle-free setup
- • **Heat-Resistant Durability:** Operates safely at temperatures up to 90°C, built to last
- • **Trusted Quality & Ratings:** Highly rated 4.6/5 by professionals ensuring dependable performance
- • **Pressure-Ready Performance:** Engineered to handle up to 4 Bar for reliable system stability

## Overview

The Zilmet 12 Litre Heating Expansion Vessel & Sealed System Kit Z1-301012 is a robust, compact solution designed for central heating systems. With a max working pressure of 4 Bar and operating temperature up to 90°C, it ensures system stability and durability. The kit includes a carbon steel vessel, expansion bracket, and Tesla Sealed System Installation Kit, making it a complete, professional-grade package favored by industry pros.

## Description

Zilmet - 12 Litre Heating Expansion Vessel & Sealed System Kit Z1-301012 Specifications: Max. Working Pressure: 4 Bar Max. Operating Temperature: 90°C Factory Pre-charge: 2 Bar Shell: Carbon Steel Connection: 3/4" MSP Carbon Steel Membrane: SBR Synthetic Rubber Height: 281mm Diameter: 294mm Includes: CAL-PRO 12 Heating Expansion Vessel Zilmet - Heating Vessel Expansion Bracket 8 12 18 24 Litre Tesla Sealed System Installation Kit - EVCKIT

## Features

- Includes: Zilmet 12 Litre Heating Expansion Vessel
- Heating Vessel Expansion Bracket for 8 12 18 24 Litre
- Tesla Sealed System Installation Kit - EVCKIT

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LZKYZ7C |
| Best Sellers Rank | 230,231 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,035 in Central Heating System Accessories |
| Customer Reviews | 4.6 4.6 out of 5 stars (47) |
| Date First Available | 27 Oct. 2020 |
| Guaranteed software updates until | unknown |
| Item Package Quantity | 1 |
| Manufacturer | Zilmet |

## Images

![Zilmet - 12 Litre Heating Expansion Vessel & Sealed System Kit Z1-301012 - Image 1](https://m.media-amazon.com/images/I/614q9vztY+L.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/263872325-zilmet-12-litre-heating-expansion-vessel-and-sealed-system-kit](https://www.desertcart.co.za/products/263872325-zilmet-12-litre-heating-expansion-vessel-and-sealed-system-kit)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-12*