OTS filter key
 OT series filters are designed to meet the needs of the most demanding customers and for applications requiring high standards of mechanical resistance and durability. The 3/4" and 1" housings can accommodate standard 9" 3/4" and 20" cartridges, while the 1" 1/4" - 1" 1/2" - 2" housings, using special 10" and 20" cartridges, can guarantee higher flow rates. OT series housings are available in three versions:
 with SAN vase, with polyamide vase or with AISI 304 stainless steel vase.
 HEAD: OT58 brass.
 RING: OT58 brass.
 VASE: Transparent San, polyamide, AISI 304 stainless steel. OR: nbr.
 VENT VALVE: Brass.
 Working PRESSURE: 10 bar max.
 Burst Pressure: 35 bar.
 MAX TEMPERATURE: 60° C.