
Truma Frost Control Kit
The Truma Frost Control Kit (Standard Fittings) is an automatic safety/drain valve system designed to protect your caravan or motorhome’s hot water system from frost damage and over-pressure. It monitors ambient temperature and water pressure, and will silently discharge the boiler or water container when necessary - giving you peace of mind on winter trips or when leaving your vehicle unattended.
Features
- Automatic frost protection: The valve opens automatically if the ambient temperature around it falls to approximately 3 °C, draining the boiler or water system to prevent frozen pipes or damage
- Over-pressure relief: In addition to frost protection, the system also functions as a current-free safety/drain valve, opening intermittently under over-pressure conditions (system pressure up to 4.5 bar)
- Manual drain option: There’s a push-button/manual operation so you can drain the system yourself when required
- Standard fittings - 10 mm flexible pipe: This version is supplied with fittings for 10 mm pipe systems and hose-clamp to secure the connection. The kit contains the FrostControl valve (2.8 mbar / 10 mm) and a hose clamp
- Trusted brand & build quality: From Truma, a well-established manufacturer of heating, hot-water and gas systems for caravans, motorhomes and boats.
Couldn't load pickup availability
Pickup available at SouthWest Motorhomes - Sales, Hire & Service Ltd
Usually ready in 4 hoursPairs well with
Free shipping on orders over £100 (exclusions apply)
All items come with full manufacturer guarantees for quality and performance
Shipping & Returns Policy
Shipping Policy
We aim to dispatch orders within 2 working days and are shipped via Royal Mail or FedEx with tracking and drop-off without signature.
Shipping is free on orders over £100 (exclusions apply)*
For orders under £100 there is a £5.99 shipping charge
For all next day orders there is a £9.99 shipping charge
*We offer FREE delivery on all orders over £100 (not including bespoke orders placed as part of our Part Finder service or products shipped directly from the supplier).
To see our full Shipping Policy click here
Returns Policy
If you're not completely satisfied with your order, you can return it to us within 14 days of receipt via Royal Mail. Though please note that we charge £3 for returns that are not faulty and the £3 will be deducted from your refund. Only damaged parts will have a full refund and return postage paid for.
To see our full Returns Policy click here

Truma Frost Control Kit
Can't find what part you need?
It can be daunting and frustrating when you can't find the part you need. Use our Part Finder service and let us do the work for you.

Fitting available at our NCC Approved Workshop
We supply genuine spare parts sourced directly from leading manufacturers, serving the caravan, motorhome, holiday park, leisure, and marine industries. Our close links with manufacturer technical teams give us access to hundreds of detailed diagrams, technical resources, and parts lists—ensuring you get the right component every time.
If your part requires professional fitting, our NCC Approved Workshop in Ilminster, Somerset is fully equipped to help. Simply get in touch to book an installation appointment, and our experienced technicians will ensure your parts are fitted safely, correctly, and in line with manufacturer specifications.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Free shipping
Free shipping on orders over £100. Dispatched within 2 days.
-
Help is on hand
We are here to assist you with any queries you may have about any product.
-
Drop us a message if you need further assisatance

