GR100HR High Quality All Brass Cold and Hot Water Thermostatic Mixer Valve

Mixing Valve

A thermostatically controlled mixer valve for the prevention of scalding. Water output from the valve is limited to 35° to 45°. Ideal working pressure is 1 – 5 BAR.
G½” Connections.

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Feature Faucet Lead-Free Brass

Lead-Free Solid Brass And Stainless Steel In Comercial Kitchen!

We understand that commercial sinks are put through the wringer. They’re constantly exposed to food scraps, grease, and all sorts of debris. That’s why our waste restaurant sink faucets are built to last. Made from high-quality stainless steel and heavy – duty brass, they can withstand the toughest conditions without rusting or corroding. No more worrying about parts breaking down and causing costly downtime.

Commercial Kitchen Faucet application

We Provide Trusted Products For You!

Our ​​GR100​​ series gives you simple, manual control with easy temperature adjustments—perfect for residential bathrooms or basic commercial setups. Need ​​scald protection​​? Our ​​GR100HR thermostatic mixer​​ automatically keeps water between 35-45°C, ideal for schools, hospitals, and hotels where safety matters. Both models feature ​​durable brass construction​​ and standard G½” connections, making installation a breeze.

Installations

If your faucet is not working properly, follow these steps to install a commercial sink faucet:
1. Turn off the water
2. Disconnect the lines
3. Remove the nuts
4. Clean the area
5. Prepare for the new faucet
6. Insert the faucet
7. Lock it in place
8. Reattach the supply lines with the adjustable wrench
9. Test your connections

Why 1000+ Global Project Partners Trust Sunmixer Faucets

7-Day Fast-Track Production

We maintain a strategic inventory of core components (7/8″-20 threads, universal 8-inch centers), enabling a 7-day lead time for standard wholesale orders. We eliminate the typical 30-45 day wait, helping you reduce inventory costs and respond faster to project deadlines

Seamless "Drop-in" Compatibility

Fits all standard 4″ or 8″ center-to-center commercial sinks. You can swap out your old units without changing the pipes or the sink itself. It’s a straight-forward replacement that saves significant labor time during restaurant or hotel renovations.

Standardized Hardware for Multi-Location Chains

Whether you are outfitting a QSR (Quick Service Restaurant), or a high-traffic restaurant or a hotel chain, or a school kitchen, our team provides tailored plumbing configurations. We don’t just sell faucets, we ensure compatibility with your specific sink types and utility requirements.

Send Your Inquiry Today

Please specify your mounting type (wall or deck), required spout reach, and daily usage scenario (e.g. restaurant, hotel, or chain store). For faster response, please leave your Phone/WhatsApp.

    What Commercial Faucet Buyers Say About Sunmixer

    client1
    Mr. Tahi

    From Saudi Arabia

    评分为 5(共 5)

    I have been doing business with Devin for more than 10 years. Every year, I purchase a large number of pre-rinse faucets and wall-mounted faucets.

    Now I am handling more projects for my customers, including restaurants, cafes, and other foodservice businesses. I appreciate that Devin helps me with product matching, packaging, and logistics, which makes my purchasing process easier and helps me reduce costs.

    Mrs. Najjar

    From Bahrain

    评分为 5(共 5)

    This is my first time working with your factory. My projects mainly involve commercial kitchen supplies for the local market.

    My purchase order was quite complex. It included faucet valves, add-on faucets, nozzles, handles, and other related parts. Each item needed to be packed separately and labeled with a customized logo.

    Devin was very patient and helped me organize the order clearly. He solved the problem for me and made the whole process much easier.

    client2
    Mr. Erick

    From the USA

    评分为 5(共 5)

    Your faucets are reliable, and I would recommend them to other foodservice equipment buyers. The quality, price, and finish are good for our market.

    Last year, I ordered 500 sets of pedal valves for my customers. Some packages were damaged during transportation because of bad weather.

    Fortunately, Devin helped me handle the issue and arranged new boxes. Because of that, I was still able to deliver the products to my customers on time.

    You’ve got problems.

    We’ve got solutions.

    sale1
    SUPPLY CHAIN EXPERT

    Hi, my friends! I’m Devin, a supply chain expert working in our company for more than 10 years. I’ve been supplied commercial faucets and sinks for restaurant, hotel, coffee shop, school and other commercial kitchen projects. I possess extensive knowledge and practical experience in the fiield where how to choose idea commercial faucets and sinks for different kitchens. If you get acquainted with me on web, I’m very glad share my experience and insights in this field. I hope we can connect and learn from each other. So feel free to click the botton below or share your specific requirements—we’d love to send you a quote within 24 hours!

    We hear this concern a lot, and it’s why our GR100 and GR100HR valves feature precision-engineered brass construction with tight-sealing components. The GR100HR thermostatic version adds an extra layer of protection with its advanced temperature control system that prevents pressure imbalances that often cause leaks. While no valve can guarantee 100% leak-proof performance forever (especially with poor installation or maintenance), our valves significantly reduce leakage issues compared to cheap alternatives – many customers report zero leaks even after years of use.

    This is a common issue with standard mixing valves. Our GR100HR thermostatic model actually helps solve this by maintaining consistent water temperature even when hot water pressure fluctuates. The valve automatically adjusts the hot/cold mix to prevent sudden temperature drops that make it seem like you’re running out of hot water. For complete solutions, we recommend:

    • Checking your home’s hot water heater capacity
    • Ensuring proper pipe insulation
    • Considering a recirculation system for larger households

    Absolutely. Our GR100 manual mixing valve is specifically designed for high-traffic commercial applications like public restrooms. The durable brass construction resists corrosion from soap and mineral buildup, while the simple screw-adjustment mechanism won’t get clogged like electronic thermostatic valves can. We also recommend:

    • Installing strainers in the faucets
    • Regular cleaning with vinegar solutions
    • Considering our commercial-grade HR5200 series for extreme environments

    Yes, our GR100HR thermostatic mixer is actually ideal for tankless systems because:

    • It maintains precise temperature control even with the variable flow rates of tankless heaters
    • The 1-5 BAR working pressure range matches most tankless systems
    • Prevents scalding during sudden temperature fluctuations common with tankless setups
      Just make sure your tankless heater provides sufficient flow rate (minimum 0.5 GPM recommended) for proper valve operation.

    The GR100HR thermostatic mixing valve is specifically designed to solve this exact problem. Its advanced technology:

    • Maintains ±1°C temperature stability
    • Automatically compensates for pressure changes when other fixtures are used
    • Limits output to a safe 35-45°C range
      Many hotels report 90% fewer temperature-related complaints after installation. We also recommend:
    • Proper system sizing
    • Installing pressure-balancing valves if needed
    • Regular maintenance checks

    One-Stop Solution for Commercial Sink Faucets in China

    Send Your Inquiry Today

    Please specify your mounting type (wall or deck), required spout reach, and daily usage scenario (e.g. restaurant, hotel, or chain store). For faster response, please leave your Phone/WhatsApp.