Pool Filter / GFS Series

Aquamama GFS Series Gelcoat Fiberglass Pool Sand Filter with Transparent Lid

The GFS Series provides highly durable filtration solutions engineered for both residential and commercial applications. Built with a non-corrosive gelcoat tank, this gelcoat sand filter offers superior surface quality and robust structural integrity.

OEM / ODM ready Distributor documentation Global project support
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Aquamama GFS Series Gelcoat Fiberglass Pool Sand Filter with Transparent Lid
Core highlights

Engineered for reliable water systems.

  • Easy Operational Access: Designed with an easy-open ring-lock transparent lid that allows for quick internal inspections without the requirement of additional mechanical equipment.
  • Flexible Model Configuration: Available in models with either 1.5-inch (50mm) or 2-inch (63mm) valve connections to support diverse installation requirements and flow rate specifications.
  • Advanced Tank Material: Constructed as a premium gelcoat fiberglass filter , ensuring exceptional corrosion protection and enhanced resistance against chemical wear and continuous UV exposure.
  • Optimized Filtration Hardware: Engineered as side mount gelcoated sand filters, equipped with either a 6-way or 8-way multiport valve and universal standard union connections for reliable fluid routing.
  • Media and Pressure Specifications: Operates safely at a maximum temperature of 43°C (109°F) and a maximum operating pressure of 250kPa, utilizing suggested media sizes between 0.5 and 0.8mm.
  • Internal Component Architecture: Features a durable ABS lateral system and comes factory-equipped with a built-in pressure gauge for continuous performance monitoring.
Applications

Project-ready use cases.

  • Luxury resort aquatic centers requiring high-end outdoor installations to maintain a sleek architectural appearance and optimal fluid clarity.
  • Municipal public recreation facilities managing continuous water circulation utilizing a reliable swimming pool filtration system for long-term performance stability.
  • Commercial hotel outdoor pools operating under high UV exposure scenarios needing enhanced material resistance to prevent surface degradation.
  • High-capacity aquatic training venues requiring structural durability where a robust sand filter is necessary to handle significant media volumes up to 422 kg.
  • Private residential estates implementing low-interference equipment environments that benefit from smooth finish tanks for visual integration.
  • Outdoor commercial water parks demanding verified operational safety parameters where maximum testing pressures up to 4.0 bar ensure daily reliability.
Specification overview

Key product parameters.

Main MaterialGelcoat Glass Fiber
Factory Testing Pressure4.0 bar / 58 psi
Maximum Working Pressure36 psi / 2.5 bar
Highest Temperature Resistance43°C (109°F)
Selector Valve Mounting PositionSide-Mounted
Warranty10 years body warranty
Suggested Filter Medium Size0.5 - 0.8 mm
Target AudiencePool Equipment Wholesale Distributors, Regional Dealers, and Contractors
Application Arearesidential and commercial pools, spa, water features, aquaculture
Model parameters

Technical data tables.

Product Specifications

ModelValve ModelValve ConnectionMax.Flow RateFilter AreaSand (kg)
m³/hLPMGPMft²
GFS400MPV031.5" / 50mm8133350.131.4052
GFS500MPV031.5" / 50mm12200530.202.1588
GFS650MPV031.5" / 50mm17283750.333.55158
GFS750MPV042" / 63mm22367970.444.74260
GFS900MPV042" / 63mm325331410.646.89422

Dimensions

Model(A) mm(B) mm(C) mm(D) mm(E) mm(F) mm(G) mmNet.W (kg)Gross.W (kg)Packing (mm)
GB(mm)ANSI
GFS40073045038540016"42535015011.213.2450 x 450 x 680
GFS50078549042550021"42537015014.617.2550 x 550 x 720
GFS65090049042565026"56040015017.221.6680 x 680 x 855
GFS75094067059575030"56054020026.932.6780 x 780 x 1050
GFS900110079572090036"70062020032.941.8920 x 920 x 1050

The GFS Series provides highly durable filtration solutions engineered for both residential and commercial applications. Built with a non-corrosive gelcoat tank, this gelcoat sand filter offers superior surface quality and robust structural integrity. It is designed to deliver long-term performance stability, making it an optimal choice for demanding outdoor environments where chemical and environmental degradation must be minimized. This product series is available in multiple configurations supporting 1.5-inch and 2-inch valve connections to accommodate different plumbing requirements. The unit functions as an efficient and easy maintenance pool filter , featuring an integrated air release valve. With its smooth finish and refined aesthetic, the system provides enhanced UV resistance and superior protection against harsh operating conditions compared to standard bobbin-wound alternatives. Operational accessibility is maximized through a specialized hardware design that eliminates the need for complex mechanical interventions. Operators can inspect the internal media via a clear visibility cover, establishing the unit as a practical tool free sand filter for facility managers. Furthermore, the tank can be produced in varying colors to match specific architectural preferences without compromising on the standard operating pressure rating of 2.5 bar.

This smooth surface gelcoated sand filter is specifically manufactured for pool equipment global B2B wholesale distributors.

Selection note: Gel-Coated Fiberglass Filter with Easy-open Transparent Lock Lid

FAQ

Common questions.

What is the maximum operating temperature for this equipment?

The maximum operational temperature for this unit is rated at 43°C (109°F) to ensure structural integrity and consistent performance.

What are the primary benefits of the tank's surface material?

The non-corrosive finish provides superior surface quality, enhanced UV protection, and greater chemical resistance, establishing it as a highly durable gelcoat pool filter for outdoor environments.

How does the lid design simplify routine maintenance?

The transparent top cover allows operators to visually inspect the internal media, functioning effectively as a convenient monoblock threaded lock filter that evacuates trapped air via an integrated release valve.

What is the recommended size for the internal media?

The manufacturer specifies a suggested media size ranging from 0.5 to 0.8mm for optimal operation within the pool sand filter.

Are different connection specifications available across the series?

Yes, the series includes varying models featuring MPV03 valves with 1.5-inch connections or MPV04 valves with 2-inch connections to match specific flow rate demands up to 533 LPM.

Do you support OEM and ODM customization for bulk orders?

Yes, we provide comprehensive OEM and ODM services tailored for our global B2B partners. From custom product colors and branded logos to specific carton packaging designs, our flexible production lines can accommodate your needs. As an experienced swimming pool equipment manufacturer, we focus on delivering consistent quality to help your business succeed in local markets.

Are you a manufacturer or a trading company?

We are a direct OEM pool filter manufacturer in China . Aquamama operates its own production facilities with a strict in-house quality control system. You are always welcome to visit our factory in person, or we can arrange a real-time WhatsApp video tour of our workshop for a convenient remote inspection.

What pool equipment does Aquamama manufacture, and which markets do you export to?

As a premium China pool product manufacturer and supplier , Aquamama specializes in complete filtration and circulation systems. We focus on producing high-demand commercial and residential core products, including: Sand Filters: Gelcoat fiberglass and bobbin-wound fiberglass sand filters. Pool Pumps: Inverter pool pumps, dual-speed, dual-voltage, and constant-speed models. Pool Accessories: Underwater lighting, skimmers, and hydrotherapy jets. With over 22 years of export experience, we proudly supply reliable pool equipment to distributors, pool builders, and dealers worldwide, including the Middle East, India, Southeast Asia, Africa, the Americas, and Southern Europe.

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