F3 Series Features:

• Constructed of metal such as brass and stainless steel
• Covered under Grolta's limited lifetime warranty
• Premier finishing process - finishes will resist rusting and corrosion through every day use
• backflow for on-off volume adjustment from zero to Full Flow
• Triple function valve with trim and knob
• Thermostatic valve cartridge with scald guard 
• Secure mounting assembly
• Three push buttons and single knob handle
• Rough-in valve included - heavy-duty brass material
• High quality level temperature cartridge - it requires strictly hot water pipeline at left side and cold water pipeline at right side
• Whole unit shower system
• Water flow: 0~4.8 GPM at 60PSI
• Recommended water pressure: 50~90PSI
• Finishing: Brushed gold
• All threads size: NPT 1/2 inch US standard
• (1) F3 valve style: with 3 push buttons and push buttons to turn on or off the water and it can not adjust the water flow via switching the button and it is without digital display that work by water flow and no need battery; each function work all together and separately; water flow is designed to be from 0~ 4.8 GPM and we recommended 1/2'' hot and cold water pipelines.
• (2) U3 valve style: with 3 push buttons and push buttom to turn on or off the water and it can adjust the water flow and pressure via switching the button. it is with digital display that work by water flow and no need battery. each function work all together and separately; Water flow is designed to be from 0~7.8GPM and 1/2'' or 3/4'' hot and cold water pipelines are requested and we recommended 3/4'' hot and cold water pipelines to get more water flow and strongest water pressure;
• (3) UF3 valve style: with 3 push buttons and push buttom to turn on or off the water and it can adjust the water flow and pressure via switching the button. it is without digital display .each function work all together and separately; Water flow is designed to be from 0~7.8GPM and 1/2'' or 3/4'' hot and cold water pipelines are requested and we recommended 3/4'' hot and cold water pipelines to get more water flow and strongest water pressure;

• UPC Approvals: International symbol for design innovation. Approvals to products that have separated themselves in quality, durability, functionality, and emotional connection to the customer may receive this approvals as a mark of their achievement.
• Wonderland America Technology: The highly innovative Grolta technology reduces water consumption by up to 50% without compromising on performance.

The single-function 6'' regular head is constructed from a combination of brass and stainless steel materials, while the seven-function 6'' regular head is crafted from durable ABS material that possesses equivalent strength to metal.A 6'' Regular  head offers a choice between a single-function option or a seven-function option.

Wonderland America offers a made-to-last finish. The flawless, long-lasting surface is designed to be extremely resistant to dirt and scratches, making maintenance effortless and ensuring good-as-new looks for many years.

By increasing the sensitivity to the thermo element and restructuring the internal waterways, our thermostats react up to twice as fast to abrupt changes in water pressure, and are up to six times more accurate than the leading competitors. The desired temperature is achieved in seconds and is maintained throughout the duration of your shower. The outstanding precision offered by the Wonderland technology also adds to your showers conservation of water.

• SafeStop: SafeStop is a safety feature for you to set the max temperature at 100°F/38°C

• Applicable Codes & Standards: • ASME A112.18.1-2018/CSA B125.1-18
• Grolta F3 series Specifications

Valve Trim Width: 5-1/8"

Valve Trim Height: 8-1/16"

Recommended wall depth of valve body: 2-⅝’’ ~ 3’’

Characteristics and Features

• Regular head size available: 6'' x 6''
• Tub spout size available: 7.2''
• Handle style: knob, push button
• Valve type: Thermostatic
• Triple function valve with trim
• Thermostatic valve cartridge with scald guard
• Secure stop limit: anti-scald
• Finishing: brushed gold
• shower hose: 59 inch
• All Threads size: NPT 1/2 inch 

Included Components:

• Top rain head: stainless steel material  
• Tub spount:7.1 inch, brass and stainless steel material
• wall shower arm: brass material, 8 inch length, with NPT ½ inch male thread and G ½ inch male thread and flange
• Wall arm : brass material, 8 inch length, with NPT ½ inch male thread and G ½ inch male thread and flange
• Shower holder :  brass material
• Thermostatic valve with trim and square knob
• Shower hose and handle shower: stainless steel material
• Instruction