STP Biofilter Bed Support Nozzle 316L 25 mm (replacement)

Name: STP Biofilter Bed Support Nozzle 316L 25 mm (replacement)
Brand: Generic
SKU: CB-SEO-3827

Generic · Separators & Centrifuges · Sewage Treatment Plant Parts

Part Number
STP-BFN-25 · HS 8421.99

STP Biofilter Bed Support Nozzle 316L 25 mm (replacement)

STP Biofilter Bed Support Nozzle 316L 25 mm — slotted strainer nozzle for biofilter / sand-bed support and air-scour distribution on submerged biofilter S.

Technical Specifications

Component	Biofilter bed support nozzle
Nominal diameter	25 mm
Material	316L stainless
Slot width	0.2 mm
Thread	3/4 NPT male
O-ring	EPDM
Flow	12.5 m³/h water / 38 Nm³/h air
Delivery	with EN 10204 3.1 + ISO 9001

Properties

Material	316L stainless body + 316L slotted strainer + EPDM O-ring + 3/4 NPT thread + 0.2 mm slot width
MOQ	1 ea

Compatibility

Form-fit envelope for biofilter bed support nozzle renewal on submerged-biofilter sewage treatment plants.

Standards

IMO MEPC.227(64) revised guidelines on implementation of effluent standards and performance tests for sewage treatment plants
MARPOL Annex IV regulations for the prevention of pollution by sewage from ships
EN 12255-15 wastewater treatment plants — measurement of oxygen transfer in clean water
ISO 5198 centrifugal pump performance testing — Class 1 / Class 2
ASTM D6908 standard practice for integrity testing of water filtration membrane systems
EN 10204 3.1 material certificate available
ISO 9001
ISO 5198
EN 10204
EN 12255-15
ASTM D6908
MEPC.227
MARPOL

Approvals

CE LVD 2014/35/EU
CE EMC 2014/30/EU
CE MED Module B/D (MarED) where applicable
IACS UR M77/E10 compliant when fitted as like-for-like on certified equipment
CE
MED
EMC
LVD
MARPOL
IMO
MEPC