Whale AquaSource to Truma Crystal II Adaptor EM9407 | Water Adapter

Whale AquaSource to Truma Crystal II Adaptor EM9407 | Water Adapter

The Whale AquaSource to Truma Crystal II Adaptor (Part No. EM9407) is a compact water system adapter designed for caravans, campervans and motorhomes fitted with Truma Crystal II water inlet sockets. This adapter allows Whale Aquasource, AquaSmart or Watermaster water connection systems to be used with Truma Crystal II or Compact Mk2 inlet housings.

By converting the connection type, this adaptor enables users to connect Whale mains water kits directly to Truma water inlet sockets, making it ideal for caravans that use Truma Crystal water systems but want to run a Whale Aquasource mains connection.

The adaptor plugs into the Whale connector at one end and locks securely into the Truma Crystal II inlet housing, providing a reliable and simple solution for compatible water system connections.

Why Choose This Spare Part

• Original Whale adaptor – Part No. EM9407.

• Allows Whale Aquasource, AquaSmart and Watermaster plugs to fit Truma Crystal II sockets.

• Enables use of Whale mains water connection kits with Truma water systems.

• Quick plug-and-lock installation with no tools required.

• Ideal for caravans and motorhomes with Truma Crystal water inlet housings.

This adapter is widely used when upgrading or adapting caravan water systems to allow compatibility between Whale and Truma inlet fittings.

Key Features

• Water inlet adaptor for caravan and motorhome water systems

• Connects Whale Aquasource / Watermaster systems to Truma Crystal II sockets

• Twist-lock fitting design for secure connection

• Compact adaptor suitable for mains water kits

• Genuine Whale part number EM9407

Technical Specifications

Where and How to Fit This Product

The Whale AquaSource to Truma Crystal II Adaptor (EM9407) is fitted at the external water inlet socket on the caravan or motorhome.

Installation Overview

1. Locate the Truma Crystal II water inlet socket on the exterior of the caravan.

2. Insert the EM9407 adaptor into the Truma Crystal II housing.

3. Twist or lock the adaptor into position depending on the socket design.

4. Connect the Whale Aquasource or Watermaster water hose to the adaptor.

5. Turn on the mains water supply and check for secure connection and leaks.

This adaptor enables Whale water connection equipment to be used on caravans fitted with Truma Crystal water inlet systems.

What’s Included

• 1 × Whale AquaSource to Truma Crystal II Adaptor – Part No. EM9407

(Water hose, mains water connection kit and Truma inlet housing are not included.)

Why Buy This Spare Part?

If your caravan uses a Truma Crystal II water inlet system but you want to connect a Whale Aquasource or Watermaster mains water supply, the Whale AquaSource to Truma Crystal II Adaptor (EM9407) provides a simple compatibility solution. It allows you to use Whale water connection equipment with Truma inlet sockets, giving you greater flexibility when setting up your caravan water supply.