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Gel-coated Fiberglass Filter with Side-Mount Multi-Function Valve for Water Circulation

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Gel-coated Fiberglass Filter with Side-Mount Multi-Function Valve for Water Circulation

Q: What is the maximum operating pressure and temperature for this equipment?

This fiberglass sand filter is engineered to safely sustain a maximum continuous operating pressure of 250kPa (36psi or 2.5bar) and can handle water temperatures reaching up to 43°C (109°F).

Q: Are you a manufacturer or a trading company?

We are a 100% direct pool product China manufacturer with our own production facilities and strict in-house quality control system. Customers are always welcome to visit our factory, and we also support real-time workshop tours via WhatsApp for convenient remote inspection.

Q: Do you support OEM and ODM customization for bulk orders?

Yes, as an experienced swimming pool equipment manufacturer, we provide full OEM and ODM services for bulk orders. Customization options include product color, branding/logo, and carton packaging design. As a reliable pool pump and filter manufacturer, we ensure flexible production and consistent quality to meet different market requirements.

Q: What pool equipment does Astrowave Pool manufacture, and which markets do you export to?

Astrowave Pool specializes in a comprehensive range of pool filtration and circulation systems. Our core product lines include pool sand filters such as gelcoat fiberglass sand filters and bobbin-wound fiberglass media filters for pool filtration, as well as hydraulic pool pumps including inverter pool pumps, smart pool pumps, dual speed pool pumps, and dual voltage pool pumps. We also produce underwater pool lighting and plastic pool fittings such as skimmers and hydrotherapy jets, supporting a complete pool system solution. With over 22 years of pool product export experience, we are a reliable pool equipment supplier trusted by pool industry buyers worldwide including the Middle East, India, Southeast Asia, Africa, the United States, Mexico, and Southern Europe.

The Astrowave Pool SGF Series provides advanced water filtration capabilities, engineered specifically to operate as a highly reliable commercial pool filter for demanding aquatic environments. Each unit features a non-corrosive tank construction with a remarkably smooth surface finish, delivering enhanced aesthetic appeal and long-term performance stability.

Built with superior UV resistance and robust corrosion protection, this gelcoat sand filter is precision-crafted in advanced facilities to withstand harsh outdoor conditions. The tank is structurally designed to manage a maximum operating pressure of 250kPa (36psi / 2.5bar) and supports sustained water temperatures up to 43°C (109°F).

To ensure operational safety and structural integrity, every single unit undergoes a stringent 100% factory inspection, including strict hydrostatic testing and a 20-minute static water evaluation before shipment. The SGF series is fully equipped to serve efficiently as a high-end residential pool filter, offering specific flow capacities ranging from 8 m³/h up to 32 m³/h depending on the selected model size.

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Model:
SGF Series
Brand:
Astrowave Pool

Product Description

Factory Direct Gelcoat Fiberglass Sand Filter with Superior Corrosion Resistance

Product Description

The Astrowave Pool SGF Series provides advanced water filtration capabilities, engineered specifically to operate as a highly reliable commercial pool filter for demanding aquatic environments. Each unit features a non-corrosive tank construction with a remarkably smooth surface finish, delivering enhanced aesthetic appeal and long-term performance stability. Built with superior UV resistance and robust corrosion protection, this gelcoat sand filter is precision-crafted in advanced facilities to withstand harsh outdoor conditions. The tank is structurally designed to manage a maximum operating pressure of 250kPa (36psi / 2.5bar) and supports sustained water temperatures up to 43°C (109°F). To ensure operational safety and structural integrity, every single unit undergoes a stringent 100% factory inspection, including strict hydrostatic testing and a 20-minute static water evaluation before shipment. The SGF series is fully equipped to serve efficiently as a high-end residential pool sand filter, offering specific flow capacities ranging from 8 m³/h up to 32 m³/h depending on the selected model size.

Astrowave Pool continuously supply this high flow Gelcoat Sand Filter series to pool filter wholesale distributors and commercial pool project buyers.

Product Features

Advanced Gelcoat Construction: Manufactured with specialized materials to create a durable fiberglass pool filter that offers superior surface quality and excellent resistance to ultraviolet radiation.
Rigorous Hydrostatic Testing: Each commercial sand filter is subjected to a strict 400kPa (58psi / 4.0bar) factory testing pressure and a 20-minute static water evaluation to guarantee structural reliability.
Multiport Valve Integration: Equipped with a 6-way or 8-way side-mount multiport valve featuring a universal standard union connection for streamlined installation and maintenance procedures.
Optimal Media Compatibility: Engineered to function precisely with a suggested media size of 0.5-0.8mm, utilizing an integrated ABS lateral system to maximize water distribution and filtration efficiency.
Optional Transparent Lid: Can be configured with an optional transparent lid to provide operators with a clear visual inspection of the internal media, complete with an integrated air release valve to evacuate trapped air.
Complete System Instrumentation: Delivered fully equipped with standard connect fittings and an accurate pressure gauge for real-time operational monitoring.

Features
Main Material:	Gelcoat Fiberglass
Factory Testing Pressure:	4.0 bar / 58 psi
Maximum Working Pressure:	36 psi / 2.5 bar
Highest Temperature Resistance:	43°C (109°F)
Selector Valve Mounting Position:	Side Mounted
Warranty:	10 years body warranty
Suggested Filter Medium Size:	0.5 - 0.8 mm

Product Specifications

Model	Valve Model	Valve Connection	Max.Flow Rate			Filter Area		Sand (kg)
Model	Valve Model	Valve Connection	m³/h	LPM	GPM	m²	ft²	Sand (kg)
SGF400	MPV03	1.5" / 50mm	8	133	35	0.13	1.40	52
SGF500	MPV03	1.5" / 50mm	12	200	53	0.20	2.15	88
SGF650	MPV03	1.5" / 50mm	17	283	75	0.33	3.55	158
SGF750	MPV04	2" / 63mm	22	367	97	0.44	4.74	260
SGF900	MPV04	2" / 63mm	32	533	141	0.64	6.89	422

Dimensions

gelcoat fiberglass sand filter manufacturer

Model	(A) mm	(B) mm	(C) mm	(D) mm		(E) mm	(F) mm	(G) mm	Net.W (kg)	Gross.W (kg)	Packing (mm)
Model	(A) mm	(B) mm	(C) mm	GB(mm)	ANSI	(E) mm	(F) mm	(G) mm	Net.W (kg)	Gross.W (kg)	Packing (mm)
SGF400	730	450	385	400	16"	425	350	150	11.2	13.2	450 x 450 x 680
SGF500	785	490	425	500	21"	425	370	150	14.6	17.2	550 x 550 x 720
SGF650	900	490	425	650	26"	560	400	150	17.2	21.6	680 x 680 x 855
SGF750	940	670	595	750	30"	560	540	200	26.9	32.6	780 x 780 x 1050
SGF900	1100	795	720	900	36"	700	620	200	32.9	41.8	920 x 920 x 1050

Application Areas

Resort swimming pools requiring a durable pool filter for continuous daily water purification.
Outdoor aquatic recreation centers utilizing an FRP sand filter for enhanced structural resistance against prolonged sunlight exposure.
Municipal training facilities deploying a side mounted sand filter to optimize equipment room plumbing layouts and maintenance access.
Luxury hotel water features demanding refined equipment aesthetics combined with long-term performance stability.
Large residential swimming complexes needing reliable flow rate management capacities ranging up to 32 m³/h.

FAQ

What is the maximum operating pressure and temperature for this equipment?

This fiberglass sand filter is engineered to safely sustain a maximum continuous operating pressure of 250kPa (36psi or 2.5bar) and can handle water temperatures reaching up to 43°C (109°F).

What type of valve is included with the filtration tank?

The gelcoat fiberglass sand filter is equipped with a 6-way or 8-way side-mount multiport valve that features universal standard union connections to facilitate standardized plumbing.

What size of filtration media is recommended for optimal performance?

For the highest filtration efficiency and proper operation of the ABS lateral system, it is strongly suggested to use media with a size ranging from 0.5mm to 0.8mm.

Can the exterior appearance and lid configuration of the tank be modified?

Yes, the exterior can be produced in different colors for specific aesthetic requirements, and an optional transparent lid can be integrated to allow for direct visual inspection of the internal media.

What are the flow rate capacities available across the SGF series models?

The series offers a wide operational range with maximum flow rates starting from 8 m³/h (133 LPM) for the SGF400 unit, scaling up to 32 m³/h (533 LPM) for the largest model in the lineup.

Are you a manufacturer or a trading company?

We are a direct OEM pool filter factory in China. Astrowave Pool 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.

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.

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

As a professional swimming pool product manufacturer in China, Astrowave Pool Products specializes in complete filtration and circulation systems. We focus on producing high-demand commercial and residential core products, including:

Sand Filters: Gelcoat fiberglass and filament-wound fiberglass sand filters.
Pool Pumps: Variable speed 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.