C20

”Maxi” FRL service units with pressure gauge are of modular design with exchangeable insert kits and
have a high flow rate. All ”maxi” instruments are easy to take out of fixed piping by simply removing the
two fastening bolts on the insert kits.

Media: compressed air or non-corrosive gases
Supply pressure: max. 17 bar

Adjustment:
by plastic knob with snap-lock at C20,

Relieving function:
relieving, optionally non-relieving
Filter element 40 µm, optionally 5 µm, made of polypropylene

Gauge port: G1/4 on both sides of the body
Bowl: metal version with sight glass
Drainage: manual drain as standard, optionally automatic drain or semiautomatic drain for max. 12 bar

Temperature range:
0 °C to 70 °C / 32 °F to 158 °F
0 °C to 50 °C / 32 °F to 122 °F for automatic or semiautomatic drain version

Body: zinc die-cast
Spring cage: zinc die-cast
Knob(C20): glass fibre-reinforced plastic
T-handle(C21): steel
Bowl: zinc die-cast
Sight glass: polyurethane
Elastomer: NBR/Buna-N
Inner valve: brass and plastic