Semco® model 350 sealant gun
gun exact amounts of materials can be dispensed at the
precise location required.

All hose assemblies must be ordered separately. Fitted hoses
are available with Hansen, Aro, or Schrader connectors
Features
• Reduces applied material cost.
• Provides accurate material control.
• Lightweight.
• 0-6.9 bar (0-100 psi) operating range.
• Available in 59cc, 156cc, 214cc and 310cc (2.5, 6,
8 and 12oz) sizes.
• Bayonet lock on retainer permits quick cartridge
change.
• Durable, shock resistant parts.
• Regulating wheel adjusts the material fl ow.
• Positive control for smooth even dispensing.
• Ergonomic design.
• Quiet operation.

Description
The Semco® model 350 sealant gun is new to the
aerospace and electronics industries, although similar
models have been in industrial use for many years. It is
designed for quiet pneumatic application of sealants,
adhesives, potting compounds and other materials
packaged in Semco® disposable cartridges or Semkit®
packages that are used for multi-component materials.
The Semco® model #350 gun is available with retainers
to fi t standard 59cc, 156cc, 214cc and 310cc (2.5, 6,
8 and 12 ounce) disposable cartridges. Air hoses to
operate the gun must be ordered separately.
The gun is constructed of durable metal and
engineered plastic parts designed to withstand the
rigors of the production workplace. The nickel plated
retainers are affi xed to the gun via a quick connect,
secure bayonet lock feature permitting easy cartridge
replacement. A regulating wheel on the handle is
used to set the working pressure at the feed volume
required.