Flow consisting of:
• Ball valve with thermometer handle and check valve
• Air separator
Return consisting of:
• Flow meter 2 – 12 l/min
Flushing and filling unit
• Ball valve with thermometer handle and check valve
• Solar circulation pump Wilo Yonos RSTG 25/7.5 with PWM input can be operated with or without a PWM signal.
• Safety group with manometer, safety valve 6 bar DN20 (¾”) connection, flat sealing for expansion tank
Technical data:
• Dimensions (L x W x H): 277 x 150 x 425 mm
• Material: Brass
• Insulation material: EPDM
• Connection: 22 mm clamping ring
