Shenzhen HOTOOK Industrial Co., Ltd. is one of the leading manufacturers and suppliers of bobbin wound fiberglass top mount sand filter in China, also supports customized service. Welcome to buy discount bobbin wound fiberglass top mount sand filter for sale here from our factory. If you have any enquiry about quotation and free sample, please feel free to email us.
HOTOOK Launch Bobbin Wound Fiberglass Top Mount Sand Filter. We have been committed to one-stop swimming pools for many years, covering most of the European, American and Middle Eastern markets. We look forward to becoming your long-term partner in China.
Specifications of this sand filter
| Model | Diamemter(mm) | Max fowrate | Filter Area(m²) | Valve Connection | Sand (kg) | Packing size (Excluding Valve) | G W (Excluding Valve) | N.W(Kg) |
| TM400 | 400 | 6.48m³/h | 0.13 | 1.5inch/50mm | 30 | 420*420*500mm | 8.40kg | 6.4 |
| TM450 | 450 | 8.10m³/h | 0.16 | 1.5inch/50mm | 45 | 470*470*560mm | 9.35kg | 7.2 |
| TM525 | 525 | 11.10m³/h | 0.22 | 1.5inch/50mm | 80 | 535*535*620mm | 13.0kg | 9.6 |
| TM625 | 625 | 15.60m³/h | 0.32 | 1.5inch/50mm | 130 | 635*635*710mm | 16.9kg | 12.3 |
| TM700 | 700 | 19.50m³/h | 0.40 | 1.5inch/50mm | 190 | 720*720*830mm | 22.0kg | 17 |
Features of this sand filter
Bobbin Wound Fiberglass Top Mount Sand Filter adopts robust winding tank structure, long service life for pool water circulation.
UV resistant exterior withstands continuous outdoor sunlight, keeping the sand filter stable year after year.
Built-in 6-way multiport valve enables flexible operation modes for pool cleaning and maintenance.
Bobbin Wound Fiberglass Top Mount Sand Filter matches standard silica sand 0.5-0.8mm, delivering excellent filtration effect.
Solid ABS lateral system ensures even water distribution, avoids sand channeling inside the tank.
Working pressure up to 250kpa, reliable performance for residential swimming pool filtration systems.
Multiple size options available, flexible flow rate choices to fit different pool capacities.
Compact top mount design saves installation space, easy for routine inspection and sand replacement.
High temperature tolerance up to 43°C, works steadily in hot outdoor pool environments.
Integrated pressure gauge allows real-time monitoring of filter status, convenient for daily operation.
Application scenarios of this sand tank
Suitable for residential private swimming pools, backyard leisure pools, villa outdoor pools, and small communal swimming facilities. It also works well for landscape ornamental pools, spa water circulation systems and above-ground pool filtration projects. Widely adopted in pool engineering businesses, aquatic leisure projects and outdoor garden water treatment solutions.
FAQ
Q: What is a top-mount fiberglass wound sand filter?
A: It is a sand filter with a multiport valve mounted on the top of a filament-wound fiberglass tank, designed for reliable and compact filtration systems.
Q: What are the benefits of a top-mount configuration?
A: Top-mount design offers compact installation, simplified piping, and easy valve access.
Q: Why is filament-wound fiberglass used for the tank?
A: Filament-wound fiberglass provides superior strength, uniform wall thickness, and excellent pressure resistance.
Q: Is the tank manufactured as a single piece?
A: Yes. The tank is molded as a seamless one-piece unit to eliminate leakage points.
Q: What pressure rating does the filter support?
A: Typical working pressure ranges from 2.0 to 3.5 bar, depending on the model.
Q: Does the tank resist UV exposure?
A: Yes. UV-stabilized resin is applied to ensure durability in outdoor installations.
Q: What internal components ensure proper water distribution?
A: A top diffuser and balanced lateral system ensure even water flow through the filter media.
Q: Is the filter lightweight compared to steel tanks?
A: Yes. Fiberglass tanks are significantly lighter, making transportation and installation easier.
Q: Can the filter be used in corrosive environments?
A: Yes. Fiberglass material resists corrosion from chemicals and saltwater.
Q: Are OEM or ODM options available?
A: Yes. Custom branding, colors, and specifications can be provided.
HOTOOK Vision
◉ To become a globally respected and heartwarming enterprise
◉ To make swimming pools around the world beautiful landmarks
HOTOOK Mission
◉ To pursue both physical and mental happiness for all employees
◉ To continuously create value for customers
◉ To promote development and innovation in the global pool industry
HOTOOK Culture
◉ Win-win-win: Customers, Employees, Company
◉ Always grateful, 101% proactive
HOTOOK Core Values
◉ Customers always come first
◉ Embrace gratitude, act with love, stay positive and efficient
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