Air valves for heavy-duty flood prevention, oil booms and flexible storage tanks for water, oil and fuel.
The original Monsun product, first introduced in 1971 and still delivering high performance and superb reliability daily, throughout the world. The MV XS is particularly effective in oil booms of limited size, inflatable boats, tanks or other similar objects.
The original Monsun product, first produced in 1971
Allows optimum volumes of air to pass through quickly
Low-profile, easy-grip screw cap
Spring-loaded valve disc eases locking and release
Salt water and oil resistant
Easy handling characteristics
The Monsun original
Launched in 1971, the MV XS is the original Monsun air valve. Like all our products, the MV XS is hand-assembled, has impressive air volume capacity and has smart, facilitating design features. These include a low profile, easy-grip screw cap, no hooking parts and a spring-loaded valve disc that is extremely easy to lock and release. Furthermore, a large free area allows volumes of air to pass through in optimised quantities, delivering faster inflation and deflation.
A reliable, everyday solution
As well as delivering easy handling and insertion in any weather conditions, the MV XS has two seals, is salt water and oil resistant and can be applied to any fabric material between 1 and 3 mm in thickness. The valve's plastic components are made from 35% glass-fibre reinforced Grivory ® GVN-35H and it also features a stainless steel spring and synthetic rubber seals.
Two synthetic rubber seals
Stainless steel spring
Salt water and oil resistant
Always hand-assembled
Always individually quality controlled
All plastic components are 35% glass-fibre reinforced Grivory ® GVN-35H
Related products to the MV XS include a handy Assembly Tool.








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.