News

The core materials of a spa jacuzzi tub include acrylic, fiberglass, a metal frame, and composite panels. A spa jacuzzi tub is not made of a single material, but rather a multi-layered, professionally constructed structure, including: • Acrylic surface (such as Aristech Acrylic) • Fiberglass reinforcement layer etc.

The mainstream dimensions of a 4-person spa jacuzzi tub are typically around 1800×1800×800mm • This size stems from ergonomics, water requirements, and structural design • It's not an extreme value, but rather a widely validated reasonable range • "Approximately" represents an industry-standard range, not an absolute value

Most spa jacuzzi tubs have a preset upper temperature limit, typically between 100°F and 104°F (approximately 37.7°C–40°C), with 103°F being the most common sustained water temperature. Because: 1. Excessively high water temperatures can pose safety risks 2. Controller firmware sets a limit

Not all spa jacuzzi bathtubs are equipped with access panels in the same way. Whether or not an access panel is included typically depends on the following factors: • Spa jacuzzi bathtub structure type • Installation method (recessed or freestanding) • Complexity of the internal system

Most spa jacuzzi tubs have their motors installed at the bottom or side of the tub. The location of the motor in most spa jacuzzi tubs can be categorized into two main types: • The installation area near one side of the tub's bottom. • The internal space on the side of the tub (inside the access panel).

Power supply issues are the primary cause of spa jacuzzi tub malfunctions. The system has high requirements for voltage and current stability; once the power supply is abnormal, the bathtub control system will immediately shut down all functions.

The automatic start-up of the water pump in a spa jacuzzi tub is typically triggered by the following: • Automatic filtration program • Heater water flow detection • Temperature monitoring cycle • Water level sensor calibration check • Built-in timer function • System self-test operation • Restart logic after power restoration

According to industry standards, the acceptable free chlorine concentration in spa jacuzzi tubs should be maintained between 2–4 ppm (mg/L). This is the safe range generally recognized by most international spa equipment manufacturers, water quality management agencies, and health departments.

Green water in a spa jacuzzi tub is usually caused by the following factors: 1. Algae growth (most common) 2. Clogged or malfunctioning filtration system 3. Water chemical imbalance 4. Metal oxidation dissolving into the water 5. Biofilm contamination of internal pipes 6. Inadequate maintenance or improper use

Yes, vinegar can, but the effect is limited and it cannot replace professional spa jacuzzi cleaners. While vinegar provides surface cleaning and limescale removal, it is not effective enough against: • Grease stains • Oily foam residue • Fungi and biofilms deep within pipes • Insoluble organic matter

Commonly used disinfectants for spa jacuzzi tubs can be broadly categorized as follows: • Chlorine-based disinfectants (most common) • Bromine-based disinfectants (often considered more suitable for spas) • Ozone systems (auxiliary) • Ultraviolet disinfection systems (auxiliary) • Enzyme-based cleaners (not true disinfectants)

Below the outer side panel of the spa jacuzzi hot tub Many hot tubs have a product nameplate or label affixed below the outer panel. If your spa jacuzzi hot tub has an openable side panel, this is usually the easiest place to find the model number.