Urdan Industries Ltd.
Diaphragm valves for chemical fluids containing suspended solids. Weir and straight-through types allow for complete draining. Maintenance is the replacement of the diaphragm.
http://www.kimvalves.com/

Diaphragm Pumps Ltd
Huge Stocks for immediate delivery Home Diaphragm Pumps. Stockist of AODD Pumps and Spares Diaphragm Pumps Ltd is the Europe's Premier Specialist Supplier of Air Operated Double Diaphragm (AODD) Pumps. As well as large stocks of Industrial P
http://www.diaphragmpumps.co.uk/

Wilden Pump & Engineering Co.
Wilden Pump & Engineering Co. holds the leading position in the air-operated double-diaphragm pump market with the broadest range of pumps and accessories
http://www.wildenpump.com/

Combined Fluid Products
Vacuum pumps: Combined Fluid Products offers vacuum pump, vacuum pumps, air knife, air knives, and air knife drying.
http://www.combinedfluidproducts.com/

Tyder Ltd
Provides digital filter design software which can produce specialised filters e.g. Windowed FFT, Optimal FIR filters, and IIR filters.
http://www.tyder.com/

Simple Filters
Easy to use filters for enhancing Photoshop and Paintshop Pro - Not available anywhere else!!!
http://www.btinternet.com/~cateran/simple/

Simple Filters
Easy to use filters for enhancing Photoshop and Paintshop Pro - Not available anywhere else!!!
http://www.btinternet.com/~cateran/simple/

OPT Hellas Custom Frequency Control Components
Manufacturers crystals, crystal filters, lc filters rf and microwave filters. Descriptions and catalogs and international sales network.
http://www.opthellas.com

Reclaim filters and system, Inc.
Reclaim Filters brings you reliable and economical solution to your basic filtration needs. Clean and recover your water with our filters and filter systems. Based in Wake Forest North Carolina
http://www.waterreclaim.com/

Kemo Signal Filters
Electronic filters, a full range of systems and modules
http://www.kemo.com/