





Ak Series Pou Carbon Block Filter
New Products From This Supplier
Carbon block filter made of NSF certified coconut carbons.
Specification
POU- point of use
This series of filters can be used for drinking, municipal, and industrial water and liquids filtration, it is designed for Direct-food-related applications, to treat the water intended for direct consumption (drinking and cooking).
Features
• NSF certified coconut based granular activated carbon
• High efficiently bound by food grade binder
• 95% initial dechlorination
• Long service life
• Low pressure drop
• All virgin raw material
Technical data
Maximum temperature: 140°F (60°C)
Maximum flow rate per 10”: 1.06gpm (4L/min)
Maximum replacement Δp: 14.5psi (1.0bar)
Caution: Flush for 30 seconds before use. Do not exceed
the maximum flow rate to maintain sufficient contact time.
ORDERING INFORMATION
SF CTO B 250-10 AK - BB
A B C D F
SF | Brand name (optional) |
A | Filter type- W= string wound, PP= melt blown, PPL= PP pleated, CTO= carbon block |
B | Cap type- B=PE cap + gasket, H=black rubber cap |
C | Length- 250= 250mm, 10=254mm, 20=508mm, 30=762mm |
D | Micron rates- blank= 1micron, 10=10micron |
E | Series- E=E series NSF coal carbon, AK= AK series NSF coconut carbon |
F | Efficiency- 8=80% and above, blank=90% and above. |
BB | OD- BB=113.5mm/4.5“, blank=68mm/2.5” |


Business Nature
Manufacturer
Country/Region
Guangzhou, China
Main Products
Water Filter Elements, Wire Wound Filters, Replacement Filters, Carbon Filters...
SF Filter (Shuangfa) is one of the earliest filter manufacturer in China, established in 1991, product certified by NSF since 2015, WQA membership since 2016, focused on filter cartridges for water/liquid filtration and purification. We believe in data, at SF, research and quality control protocols are developed based on performance. Our product includes String wound filters, PP melt blown filters, activated carbon filters, membrane pleated filters and water filter system.