cBallast
Industrial Parts Catalog
Datasheet generated 2026-06-07
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STP MBR Influent Macerator Drive Coupling Set + Spider Insert NBR

Generic · Separators & Centrifuges · Sewage Treatment Plant Parts
Part Number
STP-MAC-CPL  ·  HS 8421.99
STP MBR Influent Macerator Drive Coupling Set + Spider Insert NBR

STP MBR Influent Macerator Drive Coupling Set + Spider Insert NBR — drop-in service spare for marine biological-aerobic / MBR sewage treatment plants on H.

Technical Specifications

ComponentSTP MBR Influent Macerator Drive Coupling Set + Spider Insert NBR
MaterialEPDM food-grade membrane / 316L stainless steel air-grid / hardened 316L cutter blades / FKM + silicon-carbide shaft seal per part
Dutycontinuous fine-bubble aeration or coarse-solids reduction
Working pressure600 mbar nominal (aeration) / 6 bar (macerator seal)
Temperature5 to 60 C
Mountingdrop-in OEM body or air-grid header
Deliveryin protective packaging

Properties

MaterialEPDM food-grade membrane / 316L stainless steel / FKM + silicon-carbide seal face per part
MOQ1 ea

Compatibility

Form-fit envelope for Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR, Hyundai-Hatenboer HSTP, Jowa Lipator MBR aeration + influent macerator skids.

Standards

Approvals