POK English catalogue (Complete)

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 210 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 - 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 - 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: PN16 Material: aluminium alloy and POM Surface treatment: hard anodisation on aluminium parts Body type: moulded Suction percentage: from 0,10% o 1,26% depending on product Non-return valve: yes Supplied with pick-up tube: yes Inlet Outlet Suction percentage adjustment Flow rate / Working pressure Dimensions (mm) Weight (kg) Ref. lpm Bar GPM PSI 1"1/2 NST-NH female 1"1/2 NST-NH male from 0,12% to 1,15% 200 6 60 90 135 x 182 x 104 0,80 23462 SG DN40 SG DN40 with lock from 0,12% to 1,15% 200 6 60 90 215 x 181 x 95 1,01 23466 SG DN40 SG DN40 with lock from 0,12% to 1,15% 400 6 125 90 215 x 181 x 95 1,01 24952 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 5 bar Eductor Foam concentrate Pump Water supply