Manufacturing Scale No.1

Two production bases (Guangzhou & Taishan, 60,000㎡ total) ensure Asia's largest pool equipment capacity, supporting bulk orders and mega projects with guaranteed supply stability.
Automation Tech No.1

Smart production lines with modern automatic machine monitoring enable precision manufacturing, advancing toward fully intelligent Industry facilities through continuous R&D investment.
Quality Control No.1

Three steps inspection system guarantees 100% defect-free products: component verification during assembly and full operational testing before dispatch, exceeding industry standards.
Client Support No.1

24hr support team ensures less than 2hr prompt response with dedicated project management from consultation to maintenance.

Pool Sand Filter & Bobbin Wound Filter Systems | Full Range Swimming Pool Equipment Factory

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---- Wholesale Swimming Pool Equipment Direct from Manufacturer
Poolking specialize in manufacturing high-quality pool filters for more than 20 years, along with a wide range of other swimming pool equipment. Serving wholesalers, distributors, and agents, we offer reliable products and excellent service, making us your trusted partner for all pool equipment needs. Contact us for your quote now!

ABOUT US

Established in 2005, PoolKing is a leading ISO-certified swimming pool equipment manufacturer with two factories (60,000㎡) in China. We specialize in machine-enabled automated manufacturing, delivering bulk orders for global distributors and mega projects like aquarium ,water park,Olympics pool with strict quality control systems.

Trusted by Olympic pools and big size projects, we deliver commercial-grade pumps, filters, and chlorine generator with CE compliance. Poolking takes "quality originated from technology" as the basic concept of corporate operations, insists on continuous innovation, regards meeting customer needs as the core of corporate operations, and is committed to building the world's number one swimming pool kingdom.

PRODUCT CATEGORY

We provide a diverse product portfolio and excellent services

Commercial Pool Sand Filter

Commercial Pool Sand Filter

Industrial grade sand filtration solutions designed for Olympic pools, large aquariums and commercial water bodies. Using corrosion-resistant and UV-resistant materials, optimized backwash circular procedures to ensure clear water quality in large swimming pools.
Fiberglass Sand Filter

Fiberglass Sand Filter

Bobbin wound sand filter design, the application of high-quality resin makes the sand filter have excellent pressure resistance and longer working life. Passed EU CE certification and ISO certification, suitable for large and medium-sized residential swimming pools.
Laminated Sand Filter

Laminated Sand Filter

An innovative multi-layer filtration system with a sophisticated and stylish appearance, designed for commercial pools and small swimming pools. Its durable construction ensures long-term performance while adding to the beauty of the swimming pool and improving the overall environmental quality.
Plastic Sand Filter

Plastic Sand Filter

Filter bodies are made of high-density polyethylene material, which is anti-corrosive, safe and environmentally friendly. This filter can be suitable for different disinfection systems of swimming pools. It can be used for pools, spas and water features.
Filter System

Filter System

The combination of the sand filter and pool pump is fast and easy to install. Also, it is equipped with union connections for quick installation and servicing. The pool pump has a large pump strainer basket to extend service periods. It has a unified pump/filter base for secure system installation.
Cartridge Filter

Cartridge Filter

The use of cartridge element filtration offers better filtration accuracy. It features an UV - resistant shell, a compact structure, and is lightweight and agile. A heavy - duty ring - lock lid enables easy cleaning and replacement of the cartridge element.
Swimming Pool Pump

Swimming Pool Pump

Ideal for hotel/resort water circulation systems.We offer two models for you to choose from: fixed frequency and variable frequency. This swimming pool water pump not only has excellent high-temperature resistance, with a waterproof rating reaching the IP55 standard, but also boasts a powerful self-priming capacity.
Endless Pool Equipment

Endless Pool Equipment

The novel and fashionable design, the use of environmental protection, anti-ultraviolet, anti-corrosion material, easy to install, silent and not shake, in a small space can also enjoy the happy time of swimming.
Chlorine Generator

Chlorine Generator

This salt generator significantly increases chlorine production for more efficient pool disinfection, effectively killing bacteria to ensure water safety. Its detachable design simplifies daily cleaning and maintenance. With multi - level adjustment, it can flexibly meet different - time needs, saving energy and being environmentally friendly, which is practical and convenient.

NEW DESIGN LAMINATED FILTER

Unique molded for laminated sand filter with multi-color options. Durable UV-resistant materials for better life span.

INDUSTRY APPLICATIONS

Water Park

Poolking swimming pool equipment always maintains the excellent water quality in the recreation area, ensures the rational circulation of water, and guarantees the stable operation of each water facility.
Swimming pool

Poolking pool filtration can filter out dandruff and sweat efficiently and it can make the pool clear. Chlorine Generator and other disinfection equipment efficiently decreases the irritation to people from sanitizer, protecting swimmers' skin and eyes.
Aquarium

Through all-round water purification, precise salinity regulation and the creation of simulated natural water flow, a habitat close to the original environment is created for marine life.
Hot Spring Pools

Fiberglass sand filters and energy-saving pumps ensure clear hot spring water, paired with low-salinity chlorinators for gentle skin-friendly sanitation.
Landscape Pools

Low-noise pumps power cascading waterfalls, while durable sand filters maintain algae-free water for luxury resorts and public gardens.
Residential Pools

Compact automated sand filters and energy-efficient pumps integrate seamlessly with smart-controlled chlorinators for hassle-free backyard pool maintenance.

LATEST NEWS

How To Ground A Pool Pump?

Learn how to ground a pool pump safely and correctly. This in‑depth guide explains the difference between grounding and bonding, code requirements, equipotential bonding grids, step‑by‑step installation, common mistakes, and when to call a licensed electrician.

04 January 2026

Biological Bead Filter For Pond And Aquarium.jpg

How To Change Sand in A Pentair Pool Filter？

This in‑depth guide explains how to change sand in a Pentair pool filter step by step. Learn when to replace sand, how much #20 silica media each filter needs, how to remove and refill the tank safely, and how to backwash, rinse, and restart for crystal‑clear pool water.

03 January 2026

How Do You Backwash An Intex Pool Filter?

This in‑depth guide explains how to backwash an Intex pool filter step by step, including when to backwash, how to set the valve, how long to run backwash and rinse, and how often to repeat the cycle for clear, healthy pool water.

03 January 2026

HONOR CERTIFICATE

CE-certified manufacturer with 3 ISO certifications (14001:2015 Environmental, 45001:2018 Safety, 9001:2015 Quality), fully compliant with GB/T 24001-2016 standards. Awarded Guangdong High-Tech Enterprise and Provincial Innovation Leader, reflecting our commitment to R&D excellence and sustainable industrial practices.

Welcome to Contact Us

If you have any needs or questions, we sincerely welcome you to keep in touch with us. Our sales team will wholeheartedly provide you with comprehensive support and provide you with satisfactory solutions. Look forward to working with you!