Air valves for heavy-duty flood prevention, oil booms and flexible storage tanks for water, oil and fuel.
Monsun is a world leader in the design, manufacture and supply of non-return valves for inflatable oil booms,
boats, dunnage bags and pontoons. We are committed to creating quality, hand-assembled products and

Many of our customers often rely on us to supply products quickly, especially in emergency situations. That’s why Monsun guarantees 14-day worldwide delivery of up to 1000 units.
All Monsun products are hand-assembled, thoroughly checked and guaranteed for quality before leaving our plant. In the event of any defects, we will quickly and cost-free supply replacements.
Monsun was started by entrepreneur Elis Andreasson in the Swedish town of Vänersborg in 1971. The experience accumulated over this time means that we are as much expertise supplier as product supplier.
Sweden - HQ
Monsun Air System
Knuts väg 32
446 41 Skepplanda, Sweden
+46 707 795401
Air valve for heavy-duty oil booms and flexible storage tanks for water, oil and fuel.