PNR filtration nozzles for water treatment have been manufactured for over 50 years. Applications include: treatment of drinking water, demineralised water production, urban and industrial waste water treatment, filtration of river/well water for irrigation, water for swimming pools, steel works, food production, etc.
A comprehensive knowledge base and experience of nozzle application in a wide range of fields has resulted in extensive choice of differentiating nozzles and accessories. We can offer expert advice in designing, sizing and selecting the ideal drainage and distribution systems of pressure filters and gravity filters, using various filtering materials, from sand to ion exchange resins.
Nozzles can be produced in an infinite combination of stem lengths, stem diameter, thread, air holes air slots and strainer slotted widths due to a flexible system of moulds. Nozzles are normally produced in PP (Polypropylene) but can also be produced in PPFV (Polypropylene 30% fibre glass, PPTB (Polypropylene with 40% mineral (talk)), PVDF (Polyvinylidene Flouride), ABS (Acrylonitrile-butadiene-styrene) and AISI 316L (Austenitic Stainless Steel).
Gravity Filter Nozzles & Accessories
PNR can offer offer a full range of sand filter / gravity filter nozzles for water treatment plants, swimming pool filter systems, steel works and for potable water. We offer a choice of Nozzle types | Slot sizes | Thread stem bore | Stem length | Fitting accessories.
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