SERIES 303 3:1 PUMP

Series 303 3:1 Metering Pump

The Series 303 is a calibrated 3:1 ratio metering pump designed for accurate dispensing of West System epoxy resin and hardener combinations that require a 3:1 mix ratio. It eliminates the need for measuring by volume, reducing waste and mix errors. One full stroke of each pump delivers the correct ratio of resin to hardener ready to mix and apply.

Key Features

• 3:1 mix ratio — calibrated for compatible West System hardeners
• One stroke per pump delivers the correct ratio
• Fits standard West System resin and hardener containers
• Reduces waste and eliminates measuring errors

Compatible With

• West System 105 Resin with 205, 206, or 209 Hardener