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Hycoflow VTB Balancing valve with male thread PN 10 DN 20, G ¾, with flow rate display - Oventrop GmbH & Co. KG
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DN15 DN20 Solare debitmetru, Regulator de Debit Flow valve de Alama colector solar de încălzire a apei sistem de 3/4" de sex Masculin transforma 1/2" de sex Feminin - Reduceri / www.agal.ro
Flow measuring and regulating device for old Regusol-180 solar stations, 2-14 l/min. - Oventrop GmbH & Co. KG
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