---
product_id: 55957183
title: "Faithfull FAIIHSB Immersion Heater Spanner - Box Type"
brand: "faithfull"
price: "€ 20.27"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.pt/products/55957183-faithfull-faiihsb-immersion-heater-spanner-box-type
store_origin: PT
region: Portugal
---

# Trusted for home & trade Precision 86mm jaw size Lightweight 0.68 kg Faithfull FAIIHSB Immersion Heater Spanner - Box Type

**Brand:** faithfull
**Price:** € 20.27
**Availability:** ✅ In Stock

## Summary

> 🔧 Master your water heater game with precision and ease!

## Quick Answers

- **What is this?** Faithfull FAIIHSB Immersion Heater Spanner - Box Type by faithfull
- **How much does it cost?** € 20.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/55957183-faithfull-faiihsb-immersion-heater-spanner-box-type)

## Best For

- faithfull enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Control:** Cast aluminium body ensures a non-slip, secure grip every time.
- • **Compact & Convenient:** Ideal size and weight for quick jobs at home or on-site, no batteries needed.
- • **Featherlight Handling:** Weighs just 0.68 kg for easy maneuverability without fatigue.
- • **Perfect Fit Precision:** Jaw size 3.3/8in A/F (86mm) designed for seamless immersion heater nut adjustments.
- • **Trade-Ready Durability:** Built with proven Faithfull technology trusted by professionals and DIYers alike.

## Overview

The Faithfull FAIIHSB Immersion Heater Spanner is a lightweight, polished aluminium box spanner designed specifically for immersion heater nuts. Featuring a precise 86mm jaw size and a non-slip grip, it offers reliable performance for both home users and tradespeople. Compact and durable, it’s a trusted tool that simplifies water heater maintenance without the need for batteries.

## Description

Faithfull immersion spannerCast aluminium box spanner for non-slip grip on immersion heater nuts.Jaw size 3.3/8in A/F - 86mm.

## Features

- Lightweight construction at just 0.68 kg
- High performance for the home or tradesman
- Package Weight: 1.98 pounds
- Package Dimensions: 32.2 L x 13.0 H x 14.8 W (centimeters)
- Proven reliable Faithfull technology

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Faithfull |
| Part number | FAIIHSB |
| Item Weight | 720 g |
| Product Dimensions | 29.9 x 15 x 8 cm; 720 g |
| Item model number | FAIIHSB |
| Colour | Multi-coloured |
| Finish | Polished |
| Material | Aluminium |
| Power source type | AC |
| Wattage | 1000 watts |
| Item Package Quantity | 1 |
| Head Style | Box end |
| Included components | Box Type Immersion Heater Spanner |
| Batteries Required? | No |

## Product Details

- **Material:** Aluminium
- **Item length:** 32.2 Centimetres
- **Brand:** Faithfull
- **Colour:** Multi-coloured
- **Wattage:** 1000 watts

## Images

![Faithfull FAIIHSB Immersion Heater Spanner - Box Type - Image 1](https://m.media-amazon.com/images/I/61Q+Aa67h2L.jpg)

## Available Options

This product comes in different **Colour Name, Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well made and does the job well.
*by C***9 on 26 August 2025*

Nice solid bit of kit

### ⭐⭐⭐⭐⭐ Does what you need it to.
*by P***E on 20 September 2025*

You need this one. Makes removal of the immersion heater for replacement a lot easier.

### ⭐⭐⭐⭐ Four Stars
*by H***M on 20 October 2014*

Perfect for my DIY water tank project

## Frequently Bought Together

- Faithfull FAIIHSB Immersion Heater Spanner - Box Type
- Cotherm 14" Replacement Unvented Immersion Heater Element ELE14IN800UNV
- Faithfull Immersion Heater Spanner - Cranked

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**Shop now:** [https://www.desertcart.pt/products/55957183-faithfull-faiihsb-immersion-heater-spanner-box-type](https://www.desertcart.pt/products/55957183-faithfull-faiihsb-immersion-heater-spanner-box-type)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-17*