ultraFlex-4 ultraFlexible Extraction Arm The UltraFlex-4 is a flexible extraction arm with a rotatable hood RotaHood. Incorporated into the hood is a throttle valve that can be fully opened, partially opened or completely closed to control airflow at hood opening. The arm features a focus extraction spoiler, which directs the air into the hood. The arm is provided with the BalanceWheel spring balance system for ultra-light, user friendly positioning of the arm. The UltraFlex-4 is suitable for both mobile and stationary welding fume extraction systems. product data sheet applications The UltraFlex-4 is intended to be used for the following applications: • MIG-MAG/GMAW welding • TIG welding • FCAW welding • stick/MMAW welding Performance Airflow Ambient conditions Operating temperature: • min. • nom. • max. Storage conditions Do not use the UltraFlex-4 for the following applications or in the following circumstances: • arc-air gouging • aluminium laser cutting • extraction of aggressive fumes and gases (e.g. from acids, from alkaline, from soldering paste containing lithium) • extraction of hot gases (more than 45°C/113°F continuously) • grinding aluminum and magnesium • flame spraying • extraction of cement, saw dust, wood dust etc. • sucking cigarettes, cigars, oiled tissues and other burning particles, objects and acids • explosive environments or explosive substances/gases Product combinations Available options Physical dimensions and properties Arm length Material: • tubes and hood • hoses • throat • handle, rim and grid • polypropylene copolymere with UV stabilization • glass fibre reinforced PVC + metal springs • ABS • nylon, glass fibre reinforced wall bracket extension crane mobile unit working light working light + automatic start/stop Scope of supply Extraction arm - Hood - Rotating hinge (flange, collar, spring) - Hose 50 cm - Bush (4) - Hardware Order information Article number Shipping data Max. temperature (continuously): • tubes and hood • hoses • throat • handle, rim and grid Colour: • tubes and hood • hoses Gross weight Packing dimensions

Pressure drop Approvals/certificates Directive 2011/65/EC (RoHS) valid as of 8 June 2011 BalanceWheel balance system RotaHood 360° rotatable hood X X = Airflow (m3/h) Y = Static pressure (Pa) Mounting measurements Reach UltraFlex-4 on wall mounting bracket UltraFlex-4 on mobile unit Product type Product category extraction arms/hoses Always check the latest version on www.plymovent.com Page 2/2