Products Filter Bags Extended Life Bags

AA Needle Punch Felt

Added Area AA bags provide 65% more surface area and frequently provide a vastly disproportionate benefit – life advantages of 4-5 x have been reported (actual benefit for a given application must be assessed on a case-by-case basis).

AA Needle Punch Felt

Technical Specifications

Materials & Compliance

Specification Detail
Material Options SP: Polypropylene felt
AP: Polyester felt
POXL: Extended life polypropylene
PEXL: Extended life polyester
BRB: Resin-bonded polyester felt
Finish S: Singed, P: Plain
Ring Options P: Polypropylene P-flange
M: Polypropylene M-flange
PER: Polyester P-flange
MER: Polyester M-flange
S: Carbon steel ring
SS: Stainless steel ring

Filtration Performance

Specification Detail
Micron Ratings (AP) 1T, 1, 5, 10, 25, 50, 75, 100, 200
Micron Ratings (SP) 1T, 1, 5, 10, 25, 50, 75, 100, 200
Micron Ratings (POXL) 1, 5, 10, 25, 50, 75, 100
Micron Ratings (PEXL) 1, 5, 10, 25, 50, 75, 100
Micron Ratings (BRB) 1T, 1, 5, 10, 25, 50, 75, 100, 200

Physical Specifications

Specification Detail
Size 1 Diameter 7.000 inches
Size 1-AA Length 30.5 inches
Size 1-AA Total Area 4.03 square feet
Size 2 Diameter 7.000 inches
Size 2-AA Length 30.5 inches
Size 2-AA Total Area 7.69 square feet
Standard Size 1 Total Area 2.44 square feet
Standard Size 2 Total Area 4.66 square feet
Available Sizes 1: 7" x 16", 2: 7" x 32"

Product Overview

The Strainrite Companies offer the widest range of needle punch felt filters in the market. We have formed long term strategic partnerships with North America's largest and most respected needle punch manufacturers.

All of our fabrics are manufactured on state-of-the art high speed needling equipment that continuously monitor key specifications in real time resulting in the most uniform and consistent fabric across the entire web in our industry. By combining our technically advanced converting process with industry's most reliable media The Strainrite Companies offers The AA, a felt filter bag that leads in product quality, reliability and repeatability.

Features & Benefits

65% more surface area than your standard size 2 bag filter

Up to 50% more flow than your standard size 2 bag filter

Lower total costs due to higher solids loading capabilities

Reduced labor costs from fewer change-outs

Smaller housing foot-print in new application

Lower hold-up volume (67% less)

Bags are fully welded, available in both 100% polypropylene and 100% polyester construction

Drop-in replacement for DuoFlo™ and Hayflow™ (no basket change required)

Utilizes both Strainrite P-flange (Polyloc™) and M-Flange (Sentinel™)

Markets & Applications

Inks, Paints & Coatings
Edible Oils
Process Water
Wastewater
Food & Beverage Industry