Bobbin-Wound Fiberglass Filter with Top-Mount Multi-Function Valve

Name: Bobbin-Wound Fiberglass Filter with Top-Mount Multi-Function Valve
Brand: Astrowave Pool
Rating: 5.0 (67 reviews)

The AW Series is a precision-engineered swimming pool filter designed to meet the rigorous demands of both residential and semi-commercial aquatic environments. Utilizing advanced automatic bobbin wound filter technology, these tanks are constructed from premium fiberglass and high-strength resin to ensure exceptional structural durability and consistent performance over a long service life.

Each fiberglass filter tank features a UV-resistant composite exterior, making it an ideal choice for outdoor installations subject to harsh weather conditions. As a high-performance FRP media filter, the AW series is inherently non-corrosive and non-electrically conductive, providing a safe and reliable solution for maintaining water clarity in diverse pool circulation filter systems.

As a versatile custom pool filter manufacturer, we offer the AW series with a user-friendly top mount sand filter configuration. Available for OEM fiberglass filter projects, this series scales from the compact AW400 to the high-capacity AW1400, providing an efficient commercial sand filter option for facilities requiring flow rates up to 62 m³/h and superior mechanical strength.

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Model:
AW Series
Brand:
Astrowave Pool

Product Description

Bobbin-Wound Fiberglass Sand Filter with Easy-to-Operate, Top-Mount Multi-Function Valve

Product Description

The AW Series is a precision-engineered swimming pool filter designed to meet the rigorous demands of both residential and semi-commercial aquatic environments. Utilizing advanced automatic filament wound fiberglass sand filter technology, these tanks are constructed from premium materials and high-strength resin to ensure exceptional structural durability and consistent performance over a long service life. Each pool sand filter features a UV-resistant composite exterior, making it an ideal choice for outdoor installations subject to harsh weather conditions. As a high-performance FRP sand filter, the AW series is inherently non-corrosive and non-electrically conductive, providing a safe and reliable solution for maintaining water clarity in diverse pool circulation filter systems. As an experienced custom pool filter manufacturer, we offer the AW series with a user-friendly top mount sand filter configuration. Available for OEM fiberglass pool filter projects, this series scales from the compact AW400 to the high-capacity AW1400, providing an efficient commercial sand filter option for facilities requiring flow rates up to 62 m³/h and superior mechanical strength.

Perfectly suited for professional equipment replacement projects, we continuously supply this premium Pool Sand Filter series to global B2B wholesale distributors and commercial project buyers in the United Arab Emirates and Mexico.

Product Features

Reinforced Bobbin Winding: Precision-manufactured using fully automated technology to create a high-strength bobbin wound fiberglass sand filter that offers superior pressure resistance and mechanical integrity.
Industrial-Grade Materials: Constructed as a non-corrosive FRP sand filter tank with a low ratio of thermal expansion and enhanced UV resistance for reliable long-term performance.
Top-Mounted Control System: Equipped with a 6/8-way bolt type top mount selector valve, facilitating streamlined operation and backwashing for your residential pool sand filter installation.
Advanced Internal Laterals: Features a high-quality ABS lateral system designed to ensure uniform water distribution throughout the media bed for maximum filtration efficiency.
Rigorous Pressure Testing: Every sand filter is designed for a maximum operating pressure of 250kPa (36psi) and is factory tested at 400kPa (58psi) to guarantee structural safety.
Scalable Maintenance Options: Includes an integrated pressure gauge and connect fittings, with optional 1-sight hole with glass and 3" bottom drains available for larger commercial sand filter models (AW900-1400).

Product Specifications

Model	Valve Model (Bolt Type)	Valve Connection	Max.Flow Rate			Filter Area		Sand (kg)
Model	Valve Model (Bolt Type)	Valve Connection	m³/h	LPM	GPM	m²	ft²	Sand (kg)
AW400	MPV01	1.5" / 50mm	8	133	35	0.13	1.4	35
AW450	MPV01	1.5" / 50mm	10	167	44	0.16	1.7	50
AW525	MPV01 / MPV02	1.5" / 50mm or 2" / 63mm	12	200	53	0.19	2.0	65
AW600	MPV01 / MPV02	1.5" / 50mm or 2" / 63mm	14	233	62	0.22	2.4	115
AW650	MPV01 / MPV02	1.5" / 50mm or 2" / 63mm	17	283	75	0.32	3.4	145
AW700	MPV01 / MPV02	1.5" / 50mm or 2" / 63mm	19	317	84	0.35	3.8	180
AW750	MPV02	2" / 63mm	21	350	92	0.40	4.3	225
AW800	MPV02	2" / 63mm	24	400	106	0.50	5.4	275
AW900	MPV02	2" / 63mm	30	500	132	0.64	6.9	390
AW1050	MPV02	2" / 63mm	38	633	167	0.88	9.5	615
AW1200	MPV02	2" / 63mm	42	700	185	1.13	12.2	920
AW1400	MPV02	2" / 63mm	62	1033	273	1.5	16.2	1460

Dimensions

Model	(D)		(H1) mm	(H2) mm	(H3) mm	(H4) mm	(H5) mm
Model	GB(mm)	ANSI	(H1) mm	(H2) mm	(H3) mm	(H4) mm	(H5) mm
AW400	400	16"	425	539	475	475	680
AW450	450	18"	485	599	535	535	740
AW525	525	21"	610	724	660	660	865
AW600	600	24"	620	744	680	680	885
AW650	650	26"	695	809	745	745	950
AW700	700	28"	715	829	765	765	970
AW750	750	30"	765	903	829	829	1080
AW800	800	32"	815	953	879	879	1130
AW900	900	36"	900	1038	964	964	1215
AW1050	1050	42"	1065	1203	1129	1129	1380
AW1200	1200	48"	1200	1338	1264	1264	1515
AW1400	1400	56"	1402	1685	1588	1588	1850

Application Areas

High-end residential pool sand filter setups requiring a durable, UV-stabilized tank that resists chemical corrosion and extreme temperatures.
Semi-commercial aquatic centers utilizing a swimming pool filter with a high-capacity media bed to handle increased bather loads and turnover rates.
Boutique hotels and spa facilities implementing a compact top mount sand filter to maximize space within restricted mechanical rooms.
Large-scale landscape water features and fountain systems requiring a robust FRP sand filter for consistent water clarity and low maintenance.
Professional equipment replacement projects where a reliable, factory-direct sand filter is needed to upgrade aging filtration infrastructure.

FAQ

What is the maximum operating water temperature for the AW series?

The tank and internal components are engineered to withstand a maximum water temperature of 43°C (109°F), making it suitable for both standard pools and heated spa applications.

What size of filtration media is recommended for this tank?

For optimal filtration results and flow efficiency, we suggest using media with a grain size of 0.5-0.8mm within the media bed.

Are there options for visually inspecting the filter media?

Yes, the AW series offers an optional sight hole with glass, allowing operators to monitor the condition of the sand and the effectiveness of the backwash cycle without opening the tank.

Can this system be integrated into high-flow commercial setups?

While designed for residential and semi-commercial use, the larger models like the AW1400 support flow rates up to 62 m³/h and can function effectively as a commercial sand filter for mid-sized facilities.

What type of valve connection is standard for these filters?

Depending on the model size, the AW series uses either 1.5" (50mm) or 2" (63mm) valve connections to accommodate different plumbing and flow requirements.

Are you a manufacturer or a trading company?

We are a direct OEMsand filter manufacturer 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 premium swimming pool equipment 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 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.