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GRANDJOY complete rainfall shower system is a perfect complement to your bathroom decoration. Featuring crisp lines and sleek look, it matches well with all bathroom styles. After sweating outdoors for a few hours, you can relax your muscles by standing under the rain shower head and letting the water do the rest. Or you can immerse yourself in the bathtub, enjoying a relaxing bathing time. Choosing GRANDJOY is a trust that you would be invigorated by a wonderful shower experience.

Three Functions
Three functions shower is in right now because this gives you the convenience of having one rotating shower head, one handheld which you can use for focusing on certain parts or showing your pets, and one tub spout which fulfills the bathtub in a few minutes. Gone are the days when you only can choose one. This is the shower system that has three functions for your convenience.

Thermostatic Pressure-balanced Valve

Preventing Water Hammer
This shower valve body is made of one-piece solid BRASS, ensures quality and longevity. Furthermore, the shower valve comes with an extra function of preventing water-hammer, runs quieter, and protects your piping system.


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Q1: What materials are the showerheads and faucets made from?
A1: Our showerheads and faucets are primarily made from high-quality brass and stainless steel, ensuring durability and resistance to corrosion.
Q2: What is the flow rate of your showerheads?
A2: Our product flow rates vary depending on their usage: general showerheads have a flow rate of 2.5 gallons per minute (GPM), basin faucets are at 1.2 GPM, bathtub showers also have a flow rate of 2.5 GPM, and kitchen faucets operate at 1.8 GPM.
Q1: Do I need professional help to install my new showerhead or faucet?
A1: All our shower systems are suitable for new or remodeled bathrooms. Installation requires tile/fixture removal and re-piping, so we recommend consulting your plumber before purchase. Most accessory products can be self-installed.
Q2: Are all the necessary installation parts included with the product?
A2: Yes, our products come with all essential mounting hardware and instructions. Please ensure to check the package contents upon receipt.
Q1: Do your products come with a warranty?
A1: Yes, we offer a lifetime limited warranty on all our showerheads and faucets. We warrant our products to be free from defects in manufacturing, materials, and workmanship within the warranty period. We do not warranty damage that occurs from inappropriate use. Warranty is valid from the date of purchase to the original purchaser (consumer) only
Q2: How can I contact support if I encounter issues with my purchase?
A2: If you have any further questions or need additional support, please feel free to contact us at info@grandjoyfaucet.com or call our customer support team at 1-888-969-6880.
Q1: What is the difference between a thermostatic valve and a pressure balance valve?
A1:
Thermostatic Valve:
Pressure Balance Valve:
Q2: Which valve type is better for preventing scalding?
A2: Both valves offer scald protection, but a thermostatic valve provides more precise temperature control, making it superior for preventing scalding, especially in households with young children or elderly individuals.