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ERMA First FIT BWTS Filter Screen — 40 µm, DN500 (system 2X4000 m³/h)
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Product Description
ERMA First ERMAFIT-FILTER-DN500 40-micron candle filter screen for ERMA First FIT BWTS filtration stage, sized for the DN500 system (capacity 2x4000 m³/h). Used in potable and process water treatment loops covering pretreatment, disinfection and post-treatment polishing.
Technical Specifications
- System
- ERMA First FIT BWTS
- Size
- DN500
- System capacity
- 2x4000 m³/h
- Filter rating
- 40 µm absolute
- Material
- stainless 1.4404 wedge-wire candle
- Function
- pre-filtration before electrolysis stage
- Approval
- IMO type-approved BWMS replacement consumable
Standards & Compliance
- Material
- Stainless 1.4404 (316L) wedge-wire
- HS Code
- 8543.70
Compatibility & Fitment
OEM-equivalent ERMA First FIT BWTS filter screen for the DN500 reactor. Sized to OEM mounting flange — direct drop-in replacement.
Product Documentation
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Catalogue entry last verified: 2026-08-20. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy ERMAFIT-FILTER-DN500?
- ERMAFIT-FILTER-DN500 can be ordered from cballast.com as a ERMA First catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this ERMA First product?
- The manufacturer part number is ERMAFIT-FILTER-DN500.
- What is the HS code for ERMAFIT-FILTER-DN500?
- The customs tariff (HS) code for ERMAFIT-FILTER-DN500 is 8543.70.
- Who manufactures ERMAFIT-FILTER-DN500?
- ERMAFIT-FILTER-DN500 is a ERMA First product in the Electrochlorination & Water Treatment range.
- Is a datasheet available for ERMAFIT-FILTER-DN500?
- Yes — the ERMAFIT-FILTER-DN500 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for ERMAFIT-FILTER-DN500?
- The minimum order quantity is 1.
- Is ERMAFIT-FILTER-DN500 available?
- Yes — ERMAFIT-FILTER-DN500 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).