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SAF Series Automatic Filter for Flows up to 1760 gpm

The SAF Filter series are sophisticated yet easy to operate automatic backwash filters, with a self cleaning mechanism driven by an electric motor. The SAF is designed to work with various types of screens and is available in 4", 6", 8", 10" inlet/outlet diameter.

Features

bulletFor high flow rates -
up to 400 m³/h; 1760 USgpm
bulletLarge filter area -
3,000, 4,500 and 6,000 cm²
xxx in², 690 in², 930 in²
bulletMinimum water waste during flushing -
less than 1%
bulletFiltration degrees -
from 500 to 10 micron
bulletUninterrupted downstream flow while flushing -
self cleaning based on pressure differential and/or time option for continuos flushing.
 
bulletWide range of applications -
water supply, cooling water, process water, effluent water.
bulletFlexibility of construction materials
for adapting the units to different types of water and liquids.
Typical Applications
bulletCooling water in high buildings and  industry.
bulletPolishing effluent water in paper mills.
bulletFiltration for drip irrigation.
bulletMunicipal drinking water supply.
bulletSupply water for various industries.
bulletElimination of Zebra mussels.
bulletGolf courses irrigation.
bulletPre filtration for ultra filtration and reverse osmosis.
bulletSea water filtration
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General SAF 3000 SAF 4500 SAF 6000
Maximum flow rate:  150 m³/h 250 m³/h 400 m³/h
Minimum working pressure:

1.5 bar

1.5 bar

2 bar
Maximum working pressure: 10 bar 10 bar 10 bar
Filter area:    3,000 cm² 4,500 cm² 6,000 cm²
Maximum working temperature: 80°C 80°C 80°C
Filter housing diameter (mm) 250 250 350
Inlet/ outlet diameter (mm) 80,100,150 100,150,200 150,200,250
Weight (kg) 80mm-105
100mm-110
150mm-115
100mm-150
150mm-156
200mm-165
150mm-240
200mm-245
250mm-260

Construction Materials
Filter housing Epoxy coated carbon steel 37-2.
(316 SS available on request)
Filter lid polyester
Carbon steel, Polyester coating
Screens Stainless steel 316
Cleaning mechanism Stainless steel 316
Exhaust valve Epoxy coated cast iron, Natural rubber
Seals Synthetic rubber, Teflon
Control Aluminum, Brass, Stainless steel, PVC

Flushing Data
  SAF 3000 SAF 4500 SAF 6000
Exhaust valve 50mm 50mm 50mm
Flushing cycle time 20 sec. 20 sec. 40 sec.
Wasted water per cycle 64 liters 83 liters 280 liters
minimum flow for flushing 11 m³/h 15 m³/h 25 m³/h

Control & Electricity (electronically controlled types)
Control voltage 2 X 9 VDC Batteries
Rated operation voltage 9 - 12 VDC
 

Standard Filtration Degrees

micron 500 300 200 130 100 80 50 25 10
mm 0.5 0.3 0.2 0.13 0.1 0.08 0.05 0.02 0.01
mesh 30 50 75 120 155 200 300 450 600

Download Brochure: 1269 kb PDF File

 

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Pyramid Technologies, Inc.
467 Forrest Park Cir   Franklin, TN 37064
Phone: 615-599-4190       Fax: 615-523-1701