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Technical Info

At a glance

  • Energy Saving FreeFlow Core 

  • REEMAY Filtration Fabric 

  • Superbond Bands 

  • Antimicrobial End Caps 

Pure Spa Cartridge Filter - STORM 50

Replaces: PRB50, RD50, FC-2390, C-4950, DL706, SC706, 40506, SS50
1 Reviews
SKU: FIL-2619MPN: PS-RB50RRP:£22.38 LOGIN FOR TRADE PRICING

£17.24

INC VAT
287 In Stock
Same day dispatch by 14:00
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1£17.24
2£15.5110%
LID: 21307

Product Details

Using super strong endcap material, industry leading Reemay® filtration fabric and efficient free flow cores. 

Why Reemay? 

  • Excellent uniformity for reliable performance and sparkling water
  • Higher dirt-holding capacity (less cleaning)
  • Unique trilobal fibre shape increases filtration performance
  • Greater strength and stiffness stands up to high pressure and cleaning

Dynamic Series IV - DFM, DFML, Series II & III RTL/RCF-50, Series I RDC-50, RDC-50S, Waterway, Custom Molded Products

Used in: Aber Hot Tubs, Accent Spas, Acryx-Maax Spas, Alps Spas, American Spas, Apollo Spas, Aqua Mystic Spas, Aqua Tech Spas, Aquiform-Infinity Spas, Arcadia Spas, Arizona Pacific Spas, Artesian Spas, Baja Spas, Beachcomber, Belize Spas, Blue Falls Manufacturing Ltd., Blue Pacific Spas, Bullfrog Spas, Cal Spas, Charisma Spas, Clipper Spas, Coast Mountain Spas, Coast Spas, Coleman Spas, Columbia Spas, Crystal Waters Spas, Custom Molded Products, Diamond Back Spas, Discovery Spas, Dynasty Spas, Four Winds / Streamline Spas, Fox Wal-Pak, Freedom Spas, Futura Spas, Gatsby Spas, Great Lakes Home & Resort, H2O Spas, Haughs, Haven Spas, Hawkeye Spas, Heldor Spas, Honey Tubs, Hydropool Industries, Hydro Spa, Icon / Keyes Spas, Islander Spas, J.E.M. Spas, Jacuzzi Premium, Leisure Bay Manufacturing, Maax Spas of AZ, , Midwest Spas, Millennium Spas, Moonwater Spas, Morgan Spas, Northwest Spas, Orca Bay Spas, Pageant Spas, Pentair Pool Products -Rainbow Plastics, Phoenix Spas, QCA, Rising Dragon, River Valley Spas, Rubadub Tub, Safari Spas, Seahorse Spas, Sequoia Design, Sierra Spas, Signature Spas, Sonoma Spas, Southwest Spas, Spa Crest, Spas Direct, Streamline Spas, Strong Industries, Sun Coast Spas, Sun Ray Spas, Sun West Spas, Sunbelt Spas, Suncountry Spas, Sundance Spas, Sunrise Spas, Sunset Spas, Superior Spas, Tiara Spas, Tuff Spa, US Spas, US Tooling & Spas, Viking Spas, Vita Spas, Warm Springs Spa, Waterway Plastics, Wind River Spas, Zone Spas

Please see Details for detailed information on this filter.

Maintaining your Filter Cartridge 

Pleatco Filters are season long and designed to keep your hot tub water crystal clear for up to twelve months when used in conjunction with a proper maintenance regime. Our recommendation is as follows:

?             Check your spa manual for the manufacturer?s instructions on how to remove your filter.

?             Clean the filter every two weeks.

?             Removal of physical debris should be done using water pressure either from a hose or a specialised cartridge cleaning tool.

?             Pleatco filters are compatible with proprietary cleaning products or no-foaming degreasers such as dishwasher detergent - They should be left to soak for a minimum of one hour (preferably overnight). We recommend using a cleaning powder like Pure-Spa Powder Filter Cleaner

?             Before refitting the cartridge, always rinse thoroughly and if possible, allow to dry.


Rotation Method

For best results Pleatco recommend using two cartridges in rotation, with one in service in the hot tub and one on standby. This will allow you to leave the out of service filter soaking in detergent for 24 to 48 hours, thoroughly removing any residues from it, and give it ample time to dry out fully before being refitted. Allowing the filter to fully dry will improve its performance upon being refitted. 


Another filter looks like it will fit my hot tub, will it work?

It is true that often a filter which is 5 to 10mm bigger, either in height or diameter will fit into the receiver of your hot tub, and many people choose to do this, either because their own filter is difficult to source or gone out of production, or because it offers a significant cost saving. First consideration is usually the 'top' of the cartridge. If your cartridge has a closed top, then you cannot use a cartridge with a hole in it, as water will simply go down the hole and bypass the cartridge. If the top is identical and the bottom thread is identical, then providing the square footage of the cartridge is within ten to fifteen percent of your original (and it fits in your spa) then it is unlikely to have any detrimental effect. It is possible to starve pumps of water or cause them to work unnecessarily hard by using filters which are significantly out of specification and this may cause damage to your hot tub.

Technical Specifications

Listing Video - YouTube ID955ABG93BeA?autoplay=1&mute=1&=loop=1&hd=1
Inside Dia.50.00000
Pleatco RefPRB50-IN
Filbur RefFC-2390
Darlly RefSC706, 40506
Unicel RefC-4950
Other Ref03FIL1600, 17-2380, RTL-50, 100533, 6540-471, 25391, 817-5000, R173434
Filter TopHole
Filter BottomHole
Filtration Area 50
Filter Length340
Filter Diameter125
Hole Diameter55
Replaces Filters by Darlly,Filbur,Great Barrier,Unicel ,Non Coded,Unbranded,Pleatco
NotePod Compatible, Certification: NSF/ANSI 50 Certified by IAPMO
Sash 1Official Branded
Sash 250 Sq Ft
Sash 3Reemay
Sash 4Replacement Filter
Hide package contents in basketHide
Filter Length (Range)340-349
Filter Diameter (Range) 120-129

Reviews (1)

Robert Patterson3/22/2025

Great product, ordering simple, next day delivery and half the price of online retailers

Lewis responded:
Thanks, Robert! Delighted to hear the filter did the job and the ordering process was smooth. We work hard to keep prices fair and delivery quickâ??glad it made a difference!

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