Automatic Backwash System

Yardney Sand Media Filters are designed as a solution for the most challenging dirty water conditions in irrigation systems. Yardney pioneered the use of sand media filtration in 1965 and through advancing technology, continuse to provide high performance and long term value in the field. Yardney Sand Media filters are manufactured in the USA to the most exacting standards.

APPLICATIONS

• Removal of sand, rock, grit and other inorganic contaminants to protect drip and micro-irrigation systems with fine mesh filtration down to 200 mesh or 75 microns
• 125 psi standard operating pressure (high pressure systems available)
• Flow ranges from 200 gpm and up
• Can be used as a primary filter in specific applications
• Can be used as a secondary filter to a sand media filter, centrifugal separator or other primary filtration system with the added benefit of an automatically controlled system

ADVANTAGES

• Manual or automatic Thru-Flush stainless steel screen filter
• Type 316 stainless steel housing and cartridge
• Standard operating pressure of 125 psi
• Rugged, field changeable, washable and replaceable polypropylene filter mesh sock available in 40, 80, 100, 150 and 200 mesh
• Flush port provides for manual or automatic removal of heavy contaminants
• Yardney easy-entry lid closure
• 3M Scotchkote® 134 fusion bonded epoxy coating on interior surfaces of manifolds
• Labor saving automation includes the automatic Thru-Flush valve and advanced solid state control unit which monitors the filter on elapsed time and pressure differential basis
• Available with flanged or grooved connections
• Made in USA

Maxi-Flush® Screen Filters

Automatic Backwash System

Yardney Maxi-Flush automatic backwash screen filters provide the ultimate in high rate screen filter performance. Built for durable trouble-free service, the filter and cartridge have no internal moving parts to wear out, break down or replace. The field changeable stainless steel filter cartridge requires no maintenance and is constructed with burst strength in excess of 400 psi.

APPLICATIONS

• For surface water with high concentration of algae and other organic materials
• Industrial process water, incoming plant water, waste water clean-up, industrial water for plant reuse
• Removal of algae, slime or other organic contaminant as well as sand, rock, grit and other inorganic contaminants with fine mesh filtration down to 200 mesh or 75 microns
• 100 psi standard operating pressure (high pressure systems available)
• Flow ranges from 250 gpm and up

 
ADVANTAGES

• Heavy-duty, durable backwashable welded stainless steel wedgewire screen filter
• Rugged, field-changeable, washable and replaceable welded stainless steel wedgewire filter mesh available in 40, 80, 100, 150, 200 mesh
• Wedgewire screen cartridge produces long run times between backwash cycles
• Backwash automatically initiated by elapsed time or pressure differential
• No moving parts to wear out
• Yardney easy-entry lid closure
• Available in welded carbon steel
• 3M Scotchkote® 134 fusion bonded epoxy coating on interior surfaces
• Exterior of housing is coated with UV stabilized polyester powder coat for longer product life and greater protection from the environment
• Made in USA