Grand Silver Line S250, Owner'S Manual, Page: 42 / 83

OPERATING THE CRAFT
42
OVERPRESSURE VALVE (IF FITTED)
Overpressure valves can be fitted to buoyancy tubes as shown in figure 14.
It serves to protect the tube from over inflation and excess pressure build up due to solar heat.
Without strainer With strainer
Fig. 14. Overpressure valve.
Ultrafine mesh of the filter cup prevents contamination without affecting the pressure relief function. The
filter cap can be easily removed for cleaning.