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The Whirlpool system consists of a water pump, water return, heater and jets. Stable flow, stable temperature, and multiple jet jetting patterns provide you with a great massage experience.
The bubble system is equipped with an air pump that drives the airflow through the tubing to the jets, a diverter tube that ensures even distribution of the airflow, and a check valve that prevents backflow.
SPA water feature systems combine waterfalls with laminar jets to create stunning visual effects.
The SPA audio-visual system includes Bluetooth speakers and one TV. Users can play music or radio wirelessly, while the TV plays the user's favorite content.
The SPA Peripheral Support System includes a spa cover, lifter, steps, handrails and caddy. The cover locks in the heat while the lifter allows easy removal of the cover. Steps and handrails ensure safe entry and exit, and the bar allows users to enjoy a drink.
SPA Electric Control System includes controller for mobilizing the operation of other system functions, and control panel for users to operate the spa bathtub with one button.
In the SPA circulation system, the filter cartridge is placed in the filter to play a filtering role, the suction and circulation pump for water circulation, the heater is used for constant temperature, the ozone generator and UV lamps are used for sterilization and disinfection.
SPA sterilization system includes ozone generator and UV lamp for sterilization.
The SPA thermostat system consists of a heater that heats the water and maintains the water temperature at a constant level.
The SPA framing system includes skirt boards for the bottom and perimeter of the spa hot tub.
The SPA LED light system utilizes LED pool lights, mini lights, luminous nozzles and skirt strips. The LED lights provide uniform illumination, the mini lights highlight design details, and the glowing nozzles and skirting strips add a luminous ambient effect.
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The system includes a Water Pump for powerful Water Jets, the Suction is used for circulation, the Water Heaters maintains the water temperature, the air regulator and switch are used to adjust the intensity of the massage, and the Hoses & Fittings ensure the stable operation of the various components of the system.
Bathtub electric control system includes controller to mobilize bathtub pump, lighting, sterilization and other functions.control panel is used to gather commands on and off for easy operation.
The bathtub support system consists of a support frame and bathtub legs. The frame distributes the weight evenly; the bathtub legs are height-adjusted to prevent shifting or tilting during use.
The air pump in the bathtub bubble system is used to provide power and air, the air hose is used to connect the air pump and the jets and deliver the air, the manifold delivers the air to the different jets, the air jets are used to spray to produce bubbles, and the check valve is used to prevent the air from flowing backward.
TThe bathtub water inlet system includes a faucet set and a waterfall faucet that allows you to adjust the water flow and temperature.
The Bathtub Comfort System has pillows for neck and back support. Armrests provide stability for safe entry and exit, reducing the risk of slipping.
The bathtub audio-visual system is equipped with Bluetooth function, which can wirelessly connect to smartphones, iPads and other devices to play music easily.
The bathtub lighting system includes LED light kit components to provide basic lighting for bathing and to create ambiance.
The bathtub ozone system consists of an ozone generator for generating ozone to sterilize the water for bacteria and a check valve to ensure one-way flow of air without backflow.
The bathtub aromatherapy system is equipped with an atomizing device that releases essential oils into the water, filling the space with a soothing aroma.
The drain in a bathtub drain system efficiently drains water to prevent clogging or pooling.
Bathtub thermostat systems are heaters that ensure a consistent and comfortable water temperature.
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Home / All / Spa Components Wholesale / Circulatory System / Spa Filter Cartridges / Spa Filter Cartridge ZX25318-NEW | Wholesale | ZX25318-NEW 50sq ft Filter Cartridge 210 Pleats | Bulk supply
Spa Filter Cartridge ZX25318-NEW | Wholesale | ZX25318-NEW 50sq ft Filter Cartridge 210 Pleats | Bulk supply
"Diameter: 4-15/16""(127mm); length:13-
1/2""(354mm)
Top:Semi-circular handle
bottom: 2""(49mm)female SAE thread
pleat count:210
Sq.ft:50
Rising Dragon : RD50 / RD800-2110
Pleatco : PWW50L
Unicel : 4CH-949
Filbur : FC-0172
Darlly : SC757 / 40508
Waterway : 817-4050
Angel Spa : FIL-PRB50-AVIS
Centurion : SC757"
1/2""(354mm)
Top:Semi-circular handle
bottom: 2""(49mm)female SAE thread
pleat count:210
Sq.ft:50
Rising Dragon : RD50 / RD800-2110
Pleatco : PWW50L
Unicel : 4CH-949
Filbur : FC-0172
Darlly : SC757 / 40508
Waterway : 817-4050
Angel Spa : FIL-PRB50-AVIS
Centurion : SC757"
Detail Information
Ultimate Purification: 210 high pleats + 50sq ft large area, dual improvement of filtration efficiency and service life.
Wide Compatibility: Compatible with multiple mainstream models, seamless replacement, reducing procurement costs.
Semi-Circular Handle + Threaded Fixation for Convenience: Ergonomic semi-circular top handle allows comfortable and labor-saving grip during installation, disassembly, and cleaning—no additional tools required.
High-Strength Material for Durability & Corrosion Resistance: Filter media made of food-grade high-density polyester fiber, wear-resistant and anti-aging, withstanding pool disinfectants, spa chemicals, and long-term water immersion—no deformation, degumming, or cracking.
Spa Filter Cartridge ZX25318-NEW Parameter
| Product Diameter | 4-15/16" (127mm) |
Top | Semi-Circular Handle |
Bottom | 2" (49mm) Female SAE Thread |
Length | 13-1/2" (354mm) |
Pleats | 210 |
Spa Filter Cartridge ZX25318-NEW Views
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We are more than just a supplier of bathroom and spa components, Hydrorelax has an experienced team dedicated to providing you with professional, tailor-made solutions.
Our system products have a MOQ of 20 sets.
Most other products require a minimum order of 100-200 pieces, while a small portion require 500 pieces.
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