New Literature

Air diffusers

Red Valve's newly updated Air Diffuser brochure introduces the new TubeflexRegistered Fine Bubble Air Diffuser, designed for oxygen transfer in waste treatment processes. The diffusers feature a hollow core for reduced buoyancy and a flexible connection to eliminate breakage. Like all Red Valve air diffusers, they incorporate TideflexRegistered Check Valve technology to prevent clogging of the header pipe and reduce maintenance needs.

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Red Valve
Carnegie, PA
Tel: 412-279-0044
Web: www.redvalve.com.

Microfiltration system

USFilter's MemcorRegistered Products has published a new brochure focusing on the benefits of its continuous microfiltration systems. The systems easily exceed drinking water quality standards. A chlorine tolerant membrane is now available as an option. The Polyvinylidene Difluoride (PVDF) membrane can be applied to pre-oxidized feeds, filtration of feeds containing high iron or manganese, or a ferric-based coagulated feed.

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USFilter
Sturbridge, MA
Tel: 508-347-7344
Web: www.usfilter.com

Safety equipment

Allegro Industries is distributing its 2002 Full Line Safety Products Catalog. The 54-page catalog features 10 product groups, including respirators and accessories, disposable hoods, blowers, confined space equipment, storage ergonomics, knee protection and

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Allegro Industries
Garden Grove, CA
Tel: 800-622-3530
Web: www.allegrosafety.com

Screening equipment

A new condensed catalog entitled "Screening and Processing Equipment for Bulk Solids Materials and Slurries" outlines an extended range of vibratory screeners, centrifugal screeners, static sieves, fluid bed dryers, and other equipment from Kason Corp. Descriptions cover applications, principle of operation, size range, capacities and key features for each of 23 product classifications. Request Condensed Catalog No. CC02.

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Kason Corp.
Millburn, NJ
Tel: 973-467-8140
Web: www.kason.com

Wastewater pumps

Patterson Pumps offers a 12-page brochure on its line of high-performance pumps for wastewater duties. Pumps covered in the brochure are used for pumping raw sewage, secondary sludge, storm water, flood control and effluent, among others.