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POLÍGONO INDUSTRIAL SETE PÍAS, PARCELAS 21-22 Ð 36630 CAMBADOS, PONTEVEDRA
TELF: +34 986 544 087 Ð FAX: +34 986 544 088 Ð ocv@ocv.es Ð www.ocv.es
Solar return group of strap ready for connection, for circulation and purging the fluids of the solar
circuits.
Integrated regulation valves of sections and locking SETTER In line PF with direct indication in l/min of
adjusted passing by volumes. Includes fixing system.
The values of measurement are shown in the spy hole during the adjustment.
Tachnical data
· Maximal service temperature: TB 110º C.
· Maximal service pressure: PB 8 bares.
· Value kVS y range of measurement
“General vision of types”.
· Components of the shield: brass.
· Materials of the interior parts: stainless steel, brass
And plastic.
· Spy hole for control: of borosilicate glass.
· Joint of toroidal setting off: EPDM.
· Flat joints of high temperatures, adequate
For the field of solar energy.
· Insulation material: EPP.
· Threads according to: ISO 228.
· Measurements precision: ±10% (in relation to
the final value.
· For water circuits with conventional additives
For protection against corrosion and freeze
(Reading scale for substances with
Viscosities: u= 2,3 mm²/s).
REFERENCE Lts./min Kvs Circulation Pump
FV 70 “ER” - 10 1,5 – 6,0 1,50 Wilo ST 25/6-3
FV 70 “ER” - 11 4,0 - 16 3,3 Wilo ST 25/6-3
FV 70 “ER” - 12 8,0 - 28 3,5 Wilo ST 25/6-3
SOLAR STATION FV 70 “ER” 1 Sección
PUMPING UNITY, REGULATION AND PURGING IN SOLAR THERMAL
INSTALLATIONS
