POK English catalogue (USA)

POK France - ZI Les Guignons - 10400 Nogent-sur-Seine - FRANCE Tel: +33 (0)3 25 39 84 78 - Fax: +33 (0)3 25 39 84 90 - Email: export@pok.fr - Web: www.pok.fr 180 This equipment is used to deliver a premix with a low percentage of foam concentrate by placing it on a bypass allowing a portion of the water coming out of a pump to go through an eductor and inject the resulting premix at the entrance of the pump. The outgoing fluid is then at the nominal pressure of the pump with the premix percentage set at the metering device. This system enables having no pressure drop at the outlet of the pump (which would happen if one placed the eductor downstream of the pump). Eductors "Around the pump" eductors N o n - r e t u r n v a l v e P i c k - u p t u b e s u p p l i e d V e r t i c a l r a n g e V e r t i c a l r a n g e T o r q u e r e d u c e r N o n - r e t u r n v a l v e A d j u s t a b l e e x p a n s i o n r a t e 1 i n l e t - 2 o u t l e t s B y p a s s M e t e r i n g d e v i c e Setting of the dosing percentage via the indexed metering device Maximum working pressure: 230 PSI Material: aluminium alloy Surface treatment: polyester coating Body type: molded Suction percentage: from 0,12% to 1,15% depending on product Non-return valve: yes Supplied with pick-up tube: yes Inlet Outlet Suction percentage adjustment Flow rate (GPM) Working pressure (PSI) Dimensions (inches) Weight (lbs) Ref. 1"1/2 NST-NH female 1"1/2 NST-NH male from 0,12% to 1,15% 60 90 5.31 x 7.17 x 4.09 1.76 23462 C o m p a t i b i l i t y BSP (ISO R 228) or standardised couplings NST/NH (NFPA 1963), Equipment can be delivered with threads Foam branchpipe at 70 PSI Eductor Foam concentrate Pump Water supply