Truma Combi JG Assembly Pack | Caravan Motorhome Water Kit

Truma Combi JG Assembly Pack

The Truma Combi JG Assembly Pack is a complete plumbing connection kit designed specifically for Truma Combi heating and hot water systems in caravans, motorhomes, and campervans.

Featuring John Guest push-fit fittings, this kit allows for a quick, secure, and tool-free installation, making it ideal for both professional installers and DIY conversions. It includes all the essential components needed to safely connect and protect your water system, including a pressure relief valve and drain system.

This pack is widely used when installing or servicing Truma Combi boilers, ensuring reliable water flow, safe pressure control, and leak-free connections.

Why Choose the Truma Combi JG Assembly Pack?

• Complete installation kit – all essential plumbing components included
• John Guest push-fit system – quick and tool-free fitting
• Built-in safety protection – pressure relief valve included
• Designed for Truma Combi boilers – guaranteed compatibility
• Ideal for new installs or repairs
• Reliable OEM-quality components

Key Features & Benefits

Complete Plumbing Solution

Includes everything needed to connect your Truma Combi system safely and efficiently, reducing installation time and complexity.

John Guest Push-Fit Technology

Enables fast, secure connections without specialist tools, ensuring a watertight seal every time.

Integrated Safety Valve

The included pressure relief/drain valve helps protect your system from excess pressure and freezing damage.

Reliable Water Flow & Drainage

Ensures smooth operation of your boiler system, preventing leaks and maintaining efficiency.

Technical Specifications

• Product Type: Plumbing assembly kit
• Compatibility:
  • Truma Combi boilers (all common models)
• Fitting Type: John Guest push-fit
• Application: Water system connection & safety drainage

Included Components

• 1 x Truma safety drain pressure relief valve
• 2 x elbow fittings
• 1 x drain pipe

📏 Dimensions

• Type: Compact plumbing kit
• Pipe Size: Typically 12mm push-fit system
• Component Size: Standard Truma/John Guest fittings

👉 Designed for seamless integration into Truma Combi water systems

⚖️ Product Weight

👉 Total Product Weight: Approx. 0.3 – 0.5 kg (complete kit estimate based on components)

(Lightweight and compact for easy installation)

What’s Included

• Truma safety drain pressure relief valve
• 2 x John Guest elbow fittings
• Drain pipe
• Pre-configured plumbing components

Where This Fits

Designed for installation in:

• Truma Combi heating & hot water systems
• Caravan water systems
• Motorhome plumbing setups
• Campervan conversions

👉 Installed as part of the water inlet and drainage system

Fitting Instructions

Installation Overview

• Connect fittings to 12mm water pipe system
• Use push-fit connectors to attach components securely
• Install pressure relief valve in correct orientation
• Connect drain pipe to suitable outlet
• Check all connections for leaks

Important Notes

• Ensure correct positioning of pressure relief valve for safety operation
• Compatible with standard John Guest pipe systems
• No tools required, but ensure fittings are fully seated
• Test system under pressure after installation

⚠️ Professional installation recommended when working with heating and water systems

Ideal For

• Truma Combi boiler installations
• Caravan plumbing systems
• Motorhome water system upgrades
• Campervan conversions
• Replacement of worn or damaged fittings

Vehicle Compatibility (SEO)

Suitable for installation in:

• VW Transporter (T4 / T5 / T6 / T6.1)
• Fiat Ducato
• Peugeot Boxer
• Citroën Relay
• Ford Transit
• Bailey caravans
• Swift caravans
• Elddis caravans
• Coachman caravans

Why Buy This Assembly Pack?

The Truma Combi JG Assy Pack is an essential component for ensuring your heating and hot water system is installed safely, efficiently, and reliably.

With its complete kit design, easy push-fit installation, and integrated safety features, it provides everything needed for a professional-quality setup—making it a must-have for both new installations and maintenance work.