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Bobbin Wound Fiberglass Filter Tank with Easy-Open Valve

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Bobbin Wound Fiberglass Filter Tank with Easy-Open Valve

Q: What is the maximum pressure rating for this unit?

This pressure filter tank is designed for a maximum operating pressure of 250kPa (2.5bar) and undergoes factory testing at 400kPa (4.0bar) for structural verification.

Q: What type of media is recommended for use with this series?

This glass fiber sand filter is optimized for use with media sizes ranging from 0.5mm to 0.8mm to ensure precise particle removal and stable flow rates.

Q: Are you a manufacturer or a trading company?

We are a 100% direct pool sand filter 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 TR Series represents an engineering upgrade over standard filtration systems, specifically designed for residential and semi-commercial aquatic applications. By integrating a tool-free, ring-lock selector valve, this easy maintenance pool filter allows technicians to perform routine inspections and servicing without the need for specialized hardware.

Constructed using fully automated winding technology, the tank body provides superior mechanical strength and reliable pressure resistance. This advanced manufacturing process ensures that each fiberglass filter for pools maintains consistent structural integrity and a long service life even under continuous operational stress.

As a high-capacity pressure vessel, the system is designed to meet the rigorous demands of global equipment distributors and contractors. Our manufacturing facility provides scalable production and customization options, making this an ideal OEM fiberglass filter for professional procurement engineers seeking reliable filtration hardware.

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Model:
TR Series
Brand:
Astrowave Pool

Product Description

Bobbin Wound Fiberglass Filter Tank with Easy-Open Valve

Product Description

The TR Series represents an engineering upgrade over standard filtration systems, specifically designed for residential and semi-commercial aquatic applications. By integrating a tool-free, ring-lock selector valve, this easy maintenance pool filter allows technicians to perform routine inspections and servicing without the need for specialized hardware. Constructed using fully automated winding technology, the tank body provides superior mechanical strength and reliable pressure resistance. This advanced manufacturing process ensures that each pool sand filter maintains consistent structural integrity and a long service life even under continuous operational stress. As a high-capacity pressure vessel, the system is designed to meet the rigorous demands of global equipment distributors and contractors. Our manufacturing facility provides scalable production and customization options, making this an ideal OEM fiberglass filter for professional procurement engineers seeking reliable filtration hardware.This sand filter serves as a reliable asset for international Pool Industry wholesale partners.

Product Features

Automated Reinforcement: Manufactured using precision automated winding technology to produce a high-strength bobbin wound fiberglass filter that offers superior burst resistance and durability.
Tool-Free Operation: Features a ring-lock type 7-way top mounted multiport valve and a quick-install/removal lever, providing a factory direct pool filter solution that simplifies maintenance workflows.
Corrosion-Resistant Housing: Built from non-corrosive materials with a low ratio of thermal expansion, ensuring long-term reliability in chemically treated water environments.
Environmental Protection: The tank structure is UV-stabilized and non-electrically conductive, making it suitable for outdoor installations in diverse climate conditions.
High-Pressure Safety Threshold: Designed with a maximum operating pressure of 250kPa (36psi) and rigorously factory tested at 400kPa (58psi) to guarantee operational safety.
Standardized Component Integration: Equipped with an industrial-grade ABS lateral system and universal standard union connections for efficient water distribution and simplified plumbing.

Features
Main Material:	Bobbin Wound 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:	Top-Mounted
Warranty:	10 years body warranty
Suggested Filter Medium Size:	0.5 - 0.8 mm

Product Specifications

Model	Valve Model (Ring Lock Type)	Valve Connection	Max.Flow Rate			Filter Area		Sand (kg)
Model	Valve Model (Ring Lock Type)	Valve Connection	m³/h	LPM	GPM	m²	ft²	Sand (kg)
TR400	MPV05	1.5" / 50mm	8	133	35	0.13	1.4	35
TR450	MPV05	1.5" / 50mm	10	167	44	0.16	1.7	50
TR525	MPV05	1.5" / 50mm	12	200	53	0.19	2.0	65
TR600	MPV05	1.5" / 50mm	14	233	62	0.22	2.4	115
TR650	MPV05	1.5" / 50mm	17	283	75	0.32	3.4	145
TR700	MPV05	1.5" / 50mm	19	317	84	0.35	3.8	180

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
TR400	400	16"	460	580	520	520	725
TR450	450	18"	487	602	542	542	747
TR525	525	21"	620	735	675	675	880
TR600	600	24"	620	745	675	675	885
TR650	650	26"	690	805	745	745	950
TR700	700	28"	715	829	765	765	970

Application Areas

Residential aquatic centers requiring an easy open selector valve filter to minimize downtime during seasonal maintenance and backwashing.
Semi-commercial swimming pool facilities undergoing a pool filter replacement to upgrade to a more durable, bobbin-wound tank design.
Boutique hotel and resort spa complexes implementing a factory direct sand filter to ensure consistent water clarity for guest facilities.
High-end private estates requiring high-performance filtration that offers long service life and resistance to UV degradation.
Professional landscaping and water feature projects where a light and easy-to-handle tank is required for restricted-access installations.

FAQ

What is the maximum pressure rating for this unit?

This pressure filter tank is designed for a maximum operating pressure of 250kPa (2.5bar) and undergoes factory testing at 400kPa (4.0bar) for structural verification.

What type of media is recommended for use with this series?

This glass fiber sand filter is optimized for use with media sizes ranging from 0.5mm to 0.8mm to ensure precise particle removal and stable flow rates.

How does the ring-lock valve improve maintenance?

The ring-lock design includes a quick-install/removal lever that allows for tool-free access to the valve and internal components, significantly reducing the complexity of routine servicing.

Can this system be used in outdoor environments?

Yes, the composite tank material is specifically engineered for UV resistance and chemical protection, making it highly durable for outdoor residential and semi-commercial use.

What is the maximum water temperature the tank can withstand?

The system is rated for a maximum operating temperature of 43°C (109°F), which is sufficient for standard swimming pool and warm-water spa applications.

Are you a manufacturer or a trading company?

We are a direct custom sand 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 premium pool product manufacturer and supplier 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: 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.