Manufacturer · Xinxiang, Henan, China
Swimming Pool Filter Cartridges Pool cartridge series

Swimming Pool & SPA Filter Cartridges

Model HJ-POOL

Pleated polyester cartridges for large pools, infant pools, SPA and aquaculture — OD 65 to 114 mm, 5" to 40", 1 to 50 µm, up to 4.0 bar.

  • Model No. HJ-POOL
  • Series Pool cartridge series
  • Type Pleated swimming-pool / SPA cartridge
  • Outside diameter 65 / 68 / 110 / 114 mm
Selection within 1 business day ISO 9001 production Samples available

Our pleated pool cartridges are designed for large swimming pools, infant pools, SPA and aquaculture circulation. Polyester media or PP is pleated and the end caps are moulded directly onto the pack, so the seal cannot bypass.

Construction

Polyester fibre media, nylon centre core, polyurethane end caps and a moulded O-ring. Outside diameters of 65, 68, 110 and 114 mm are standard, with lengths from 5″ to 40″ and other sizes to order. The pleated design gives a much larger surface area than a comparable spun cartridge, which lowers pressure drop and extends service life.

Where it is used

Commercial and residential pools, SPA and bathing facilities, acrylic infant pools, aquaculture, RO pre-filtration, cooling towers and industrial water loops. Filtration ratings of 1, 5, 10, 20 and 50 µm are available; working pressure is up to 4.0 bar at 80 °C.

Selection notes

Send the outside diameter, overall length, end-cap style and the required micron rating. If you are matching an existing cartridge, a photo of the cartridge next to a ruler is the fastest way to confirm the geometry.

Features

  • Pleated polyester media with moulded polyurethane end caps — no bypass at the seal
  • OD 65 / 68 / 110 / 114 mm and lengths from 5" to 40"
  • Filtration ratings of 1, 5, 10, 20 and 50 µm
  • Seals in silicone, NBR, EPDM or fluororubber
  • Maximum working pressure 4.0 bar at 80 °C

Typical applications

Large swimming pools, infant and acrylic pools, SPA, aquaculture, RO pre-filtration, cooling towers, industrial water loops

Specifications

Technical specification table
Model No. HJ-POOL
Series Pool cartridge series
Type Pleated swimming-pool / SPA cartridge
Outside diameter 65 / 68 / 110 / 114 mm
Inside diameter 28 mm
Lengths 5" / 10" / 20" / 30" / 40" (other sizes on request)
Filter media Polyester fibre
Center core Nylon
End caps Polyurethane
Filtration rating 1 / 5 / 10 / 20 / 50 µm
Maximum working pressure 4.0 bar
Maximum temperature 80 °C
Seals Silicone · NBR · EPDM · fluororubber
Connection Threaded

Ordering & documentation

Quotations are issued against your operating conditions. Please confirm rated flow (L/min), working pressure (bar/MPa), filtration rating (µm), medium and temperature, plus the housing or reference part number you are replacing. Drawings, material certificates and inspection records are available on request for OEM orders.

Related models

Other elements in the same family

RFB series

RFB-800 Return-Line Filter

RFB tank-top return filter RFB-800. Housing with bypass valve, diffuser and clogging indicator; element in glass fibre, paper or stainless mesh.

RFB-800
FBX series

FBX-63 Return-Line Filter Element

Replacement return-line element FBX-63 for FBX housings — pleated glass fibre, paper or stainless mesh, 1–25 µm, β ≥ 100.

FBX-63
TFX series

TFX-63 Suction Filter Element

Replacement suction strainer TFX-63 for TFX housings — 80–180 µm coarse protection at the pump inlet.

TFX-63
LXZS series

LXZS-250 Return-Line Filter

LXZS tank-top return filter LXZS-250. Housing with bypass valve, diffuser and clogging indicator; element in glass fibre, paper or stainless mesh.

LXZS-250

Next step

Send us your part number — we reply with a drop-in replacement.

Share the competitor model, operating pressure, flow and filtration rating. Our engineers confirm material, β-efficiency and lead time.