
Hayward D.E. Collector Bag Assembly for D.E. Separation Tank, CX900DBA
30 day returns · Easy, with prepaid labels provided
Quick overview
- Genuine Hayward The factory CX900DBA collector bag assembly.
- For the separation tank Fits the Hayward D.E. separation tank.
- Catches the D.E. Holds the spent diatomaceous earth so it never reaches the waste line.
- Complete assembly Supplied as the bag assembly, not a bare bag.
- A wear item The bag takes the full backwash flow and eventually tears or clogs beyond cleaning.
- Keeps the tank doing its job A holed bag lets D.E. straight through, which defeats the whole tank.
Need a hand?
Frequently bought together

D.E. Collector Bag Assembly for D.E. Separation Tank, CX900DBA
Similar products
Other products people compare with this one.
Hayward CX900DB Replacement Bag for DE Separation Tank$29399
Hayward CX150B Filter Head Assembly for C150S$32999
Hayward Filter Head Assembly for C100S, CX100B$27599
Hayward Manual Air Relief Assembly, DEX2420MAR2$18999
Hayward C200S SwimClear Filter Head Assembly, CX200B$41099
Hayward Filter Head with Vent Valve for Star Clear Plus, CX900B$17399
Hayward Filter Head (Cover) with Check Valve and Locking Ring, CX400BA$15999
Hayward Tie Rod, C800, CX800Z2$18199
Hayward Center Tie Rod C1200/C1100, CX1100Z2$19999
Hayward Filter Head Replacement for Star-Clear II C800, C1100, C1500 Cartridge Filter Models, CX800C$13799
Hayward Top Manifold for C5030, C7030, CX5030C$13299
Hayward Top Manifold for C2030, C3030 and C4030, CX3030C$12299
Hayward Outlet Elbow for SwimClear Cartridge Filters, CX3020FB$7699
Hayward SwimClear Filter Diffuser Assembly C200S, CXFDA200$5099
Hayward OEM O-Ring for Filter Head, CX800F$4999
Hayward Bulkhead Fitting for Pro Grid and SwimClear, DEX2420F$4699
Hayward SwimClear Air Relief Assembly with O-Ring, CXRLV1001$2699
Hayward Air Relief Assembly with O-Ring, CCX1000V$2599
Hayward CX5000Z3 Air Relief Tube for C5020/C5025 Filters$2599
Hayward O-Ring for Micro Star-Clear Filter Lid, CX120D$2399
Product details
Hayward CX900DBA is the D.E. collector bag assembly for the Hayward D.E. separation tank. It is the genuine Hayward part.
What the separation tank is for
When a D.E. filter is backwashed, the spent powder has to go somewhere. A separation tank sits on the waste line and catches it, so the D.E. can be disposed of properly instead of being flushed into a drain or a yard. The collector bag inside is the piece that actually does the catching.
When to replace it
The bag takes the full force of every backwash. Over time it tears, splits at a seam or loads up past the point where rinsing helps. If the tank discharge turns cloudy with visible powder, the bag is passing D.E. rather than holding it, and the tank is no longer doing anything for you.
| Brand | Hayward |
|---|---|
| Manufacturer part number | CX900DBA |
| UPC | 610377818940 |
| Type | D.E. collector bag assembly |
| Fits | Hayward D.E. separation tank |
| Shipping weight | 2.25 lb |
| Ships | Parcel |
Request a quote
Need a volume price, a freight quote, or pricing in writing before you order? We reply the same business day.
From Hayward
Hayward equipment
Hayward Super Pump 1 HP Max Rated 115/230V, W3SP2607X10
Hayward AquaRite Salt System Complete, 40,000 Gallon Pools, W3AQR15
Hayward TracVac Suction Wall Climbing Pool Cleaner for In-ground Pools up to 40 ft, W3HSCTRACCU
Hayward Pro-Grid 60 Sqft DE Pool Filter, Valve Not Included, W3DE6020
Genuine Hayward parts
Hayward TurboCell T-15 Salt Cell for Inground Pools up to 40,000 Gallons, W3T-CELL-15
Hayward Genuine OEM SP1082 Skimmer Basket, SPX1082CA
Hayward Genuine OEM Vari-Flo XL Filter Valve Key Cover Handle Assembly, SPX0714BA
Hayward H-Series Bezel & Keypad Assembly, FDXLBKP1930



Customer reviews
More from Hayward
Hayward SP0714T Vari-Flo XL 1.5 in. Top Mount Multiport Valve Kit$15899
Hayward CL200EF In-Line Automatic Pool Chlorinator, 9 lb Chemical Feeder$12499
Hayward AquaRite Salt System Power Center (Requires Salt Cell), GLX-CTL-RITE$1,37799
Hayward Genuine OEM Vari-Flo XL Filter Valve Key Cover Handle Assembly, SPX0714BA$14799
Hayward Heat Exchanger Assembly for H250FD, FDXLHXA1250$1,28299
Hayward TurboCell T-15 Salt Cell for Inground Pools up to 40,000 Gallons, W3T-CELL-15$1,09900
Web Price
Hayward Paralevel Startup Kit, 004-760-2921-00$5799
Hayward Main PCB Replacement for Goldline ProLogic Automation and Chlorination After 10/2008, GLX-PCB-PRO$1,07599
Hayward Auto-Skim Skimmer for Vinyl/Fiberglass Pools, 1.5" FPT, Square Lid, White, SP10841$19299
Hayward Cover O-Ring for SP0714T Vari-Flo XL Valve, SPX0714L$1799
Paramount 2-Lamp Kit with Boot and O-Ring for HydraPure and Ultra UV2 Sanitizers, 005422901500$26899
Hayward TurboCell T-9 Salt Cell for Inground Pools up to 25,000 Gallons, Genuine AquaRite Replacement, W3T-CELL-9$89900
Web Price
Hayward Vari-Flo 1.5" Side Mount Multiport Valve for Sand Filters, SP0710X62$18899
Hayward Genuine OEM SP1082 Skimmer Basket, SPX1082CA$2399
Hayward 1-1/2" Combo Hose Adapter for Filters, Pumps, Skimmers and Chlorine Feeders (2 Pack), SPX1091Z7$899
Hayward OEM Key Cover and Handle Assembly for SP740DE, SPX0740BA$19799
Hayward Genuine OEM SwimClear C200S Filter Cartridge, CX200XRE$20299
Hayward Pro Logic Retrofit Kit, OmniPL, HLXPROUPG$1,99900
Web Price
Hayward 2" Top Mount Backwash Valve with Clamp, Fits Pro Series Sand Filters S310T / S310T2, SP071620T$25399
Hayward Natural Gas Valve Kit, FD Series, FDXLGSV0003$41899
Questions and answers
What people ask about this product, answered by our pool techs.
What does the collector bag do?
Is this the genuine Hayward part?
When should the bag be replaced?
How do I know the bag has failed?
Get your unadvertised price ›






