Project Market
– Hotels, Restaurants, Condominiums, Event Areas…
Across the world, access to water is becoming increasingly limited due to rising demand and environmental pressures.
As water becomes a more precious resource, reducing consumption in both domestic and commercial properties is no longer optional – it’s essential.
BT-Maric constant flow valves provide an easy, economical, and effective way to control water usage. By maintaining a pre-set maximum flow rate – regardless of upstream or downstream pressure fluctuations (within the 1.4–10 bar range) – they help ensure consistent yet limited water delivery to various fixtures.
This makes them ideal for architects, designers, and construction professionals planning water-efficient solutions in hotels, restaurants, condominiums, and public event spaces.
Key Advantages in Project Market Installations
1. Reduces Excessive Water Usage
BT-Maric constant flow valves limit flow on showers, sinks, toilets, drinking fountains, and water heaters—ensuring just the right amount of water is used without waste.
2. Maintains Performance in High-Demand Periods
In multi-user buildings, valves ensure water is distributed evenly, even during peak demand, so every user has access without pressure loss or interruption
3. Protects Water Heaters and System Efficiency
By limiting flow to a set maximum, BT-Maric valves help instantaneous water heaters (gas or electric) consistently reach optimal temperature levels—improving user comfort and energy efficiency.
3. Simple, Low-Cost Installation
1. BT-Maric valves are easy to install and require no ongoing maintenance or external power—making them a smart long-term investment for any new construction or retrofit project.
Common Applications
– in Hotels, Condominiums & Event Facilities
BT-Maric Flow Control Valves are widely used across a variety of fixtures and systems in the project market, including:
- Showers, Sinks, Toilets: Prevents excessive water use while maintaining a comfortable, reliable stream.
- Drinking Fountains: Delivers a steady, manageable stream—avoiding waste and user frustration.
- Multi-Unit Buildings: Regulates water usage across apartments or rooms, ensuring equal access during high-demand periods.
- Washing & Dishwashing Machines: • In shared-use environments like condominiums, valves ensure each machine receives a correct but limited flow rate.
- Water Heaters: Maintains a constant flow below a pre-set maximum, helping gas and electric heaters reach desired temperature levels.
- Commercial Wash Basins: Provides a reliable and efficient flow while reducing overall water consumption.
- Properties with Variable Pressure: Keeps flow consistent even when pressure fluctuates—critical in large or older buildings.

Versatile and built for all conditions
BT-Maric constant flow valves are suitable for both hot and cold water applications, and perform reliably under both low and high-pressure conditions. Various valve body materials and rubber insert types are available to suit different installation needs.
Why Choose BT-Maric Flow Control Valves?
For water treatment systems, BT-Maric Flow Control Valves are a dependable choice, offering self-regulating, tamper-proof performance designed to withstand demanding applications. With features like long life expectancy, reduced maintenance needs, and compatibility with various system requirements, these valves provide a solution that improves system efficiency, reduces water waste, and ensures compliance with industry standards. Choose BT-Maric valves to elevate water treatment operations with a solution you can trust for years to come.
Contact our experts!
Our team of experts is here to provide you with the knowledge and support you need. Whether you have questions about our products, need assistance choosing the right solutions, or want to discuss your unique requirements, our specialists are ready to help. With years of experience and a deep understanding of industry standards, we’re committed to offering you reliable guidance every step of the way. Don’t hesitate to get in touch – we look forward to assisting you!