STP MBR Permeate-Pump VFD Replacement 2.2 kW 400 V 3-Phase IP55 (Modbus RTU)
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Product Description
Generic STP-VFD-22 STP MBR Permeate-Pump VFD Replacement 2.2 kW 400 V 3-Phase IP55 (Modbus RTU) — service-interval spare for marine biological-aerobic / MBR sewage treatment.
Technical Specifications
- Material
- aluminium-housing VFD + IGBT + IP55 + Modbus RTU + Ethernet + EMC C2 filter
- Standards
- IMO MEPC.227(64), MARPOL Annex IV, EN 16194 marine sanitary effluent, IEC 61800-3 adjustable speed electrical power drive systems — EMC
- Approvals
- CE Marine Equipment Directive 2014/90/EU module B+D (parent STP), CE LVD 2014/35/EU + EMC 2014/30/EU, EAC TR CU 020/2011 EMC declaration, EN 10204 3.1 material certificate available
- HS code
- 8421.99
- Voltage
- 400 V
- IP rating
- IP55
- Power
- 2.2 kW
Standards & Compliance
- Material
- aluminium-housing VFD + IGBT + IP55 + Modbus RTU + Ethernet + EMC C2 filter
- HS Code
- 8421.99
Compatibility & Fitment
Form-fit envelope for Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR, Hyundai-Hatenboer HSTP permeate-pump VFD change-out, air-scour blower silencer replacement and transfer-pump cartridge mechanical-seal refresh.
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 STP-VFD-22?
- STP-VFD-22 can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is STP-VFD-22.
- What is the HS code for STP-VFD-22?
- The customs tariff (HS) code for STP-VFD-22 is 8421.99.
- Is a datasheet available for STP-VFD-22?
- Yes — the STP-VFD-22 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for STP-VFD-22?
- The minimum order quantity is 1.
- Is STP-VFD-22 available?
- Yes — STP-VFD-22 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).
- How do I get a price for STP-VFD-22?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.