Safeguard your investment by signing up to a Graf UK Service Agreement today!
How do you ensure your car is operating as it should be? You get it serviced and MOT’d regularly.
The same applies for your rainwater harvesting system. By signing up to our service agreement, you can make sure your system works as it is designed to for many years to come.

Regular Maintenance
Keep your system in peak condition with our annual maintenance visits, avoiding costly breakdowns and ensuring efficiency.

Early Problem Detection
Catch and fix small issues early with our expert annual inspections, saving you from future headaches and expenses.

Consistent Performance
Enjoy consistent, reliable performance from your rainwater harvesting system with regular professional check-ups.

Extended System Life
Extend the lifespan of your system with routine maintenance, maximising your return on investment.

Cost Efficiency Over Time
Experience the convenience of our maintenance service where we handle all the scheduling and upkeep, so you don’t have to.
How do I sign up to a service agreement?
Step 1
Click the button below to register your interest
Step 2
An engineer will be in touch to agree the level of service you require
Step 3
You’ll receive a signed agreement from the engineer with your level of service detailed
What does a maintenance visit include?
Here’s what you can expect when you schedule maintenance for your rainwater harvesting system:
- Visual Inspection: Comprehensive check of the entire system, including tanks and piping.
- Pump Operation Test: Ensuring the pump correctly delivers rainwater where needed.
- Mains Water Backup Check: Verifying that the backup system activates correctly when rainwater levels are insufficient.
- Rainwater Utilization Verification: Confirming that rainwater is used effectively across your property.
- Filter Cleaning: Removing debris and impurities to maintain water quality and flow.
Frequently Asked Questions
A sewage treatment plant service agreement is a contract between you and a service provider that outlines a comprehensive maintenance plan for your sewage treatment system. It includes regular inspections, maintenance tasks, and often additional benefits to ensure your system’s optimal performance.
Regular maintenance helps to keep your sewage treatment plant operating efficiently and effectively. It prevents potential issues, extends the system’s lifespan, maintains compliance with regulations, and saves you money on repairs and replacements.
Service agreements usually encompass tasks such as system inspections, cleaning of components, checking for leaks, testing equipment performance, assessing water quality, and making necessary adjustments.
The frequency of maintenance visits can vary based on the service agreement and your specific system’s needs. Typically, visits occur annually or semi-annually, but the schedule can be tailored to your system’s requirements.
Absolutely. Our technicians are highly trained and experienced in working with sewage treatment plants. They undergo regular training to stay updated on industry advancements and best practices.
No worries. Our service agreement often includes priority service for emergencies or unexpected issues. You can reach out to us, and we’ll ensure swift assistance to address any problems.
Yes, after each maintenance visit, you’ll receive a detailed report outlining the tasks completed, system performance, and any recommendations for improvements. This documentation is valuable for your records.
Certainly. In addition to regular maintenance, service agreements can include benefits like extended warranties, personalised maintenance schedules, expert advice on system care, and access to value-added services.
Absolutely. We understand that every system is unique. Our service agreements can be tailored to accommodate the size of your household, usage patterns, and any special requirements your system may have.
Yes, our service agreements often come with flexible terms. You can discuss cancellation options with our team if your circumstances change.
Service agreements typically involve recurring fees based on the frequency of maintenance visits and the level of service you choose. Our team can provide you with a clear breakdown of the costs.