WEST SYSTEM 303 Pump B 3:1 (Mini Pump) – Accurate Dosing for Specialty Hardeners

Achieve precise and flawless mixing of your WEST SYSTEM epoxy with the WEST SYSTEM 303 Pump B 3:1 (Mini Pump). This pump is specifically designed to mix WEST SYSTEM 105 B resin with 207 B or 209 B hardener, ensuring the correct 3:1 mix ratio.

Key features:

• Precise Mixing: Guarantees an exact 3:1 mixing ratio (resin to hardener by weight).
• Clean and Easy to Use: Eliminates mess and waste from manual mixing.
• Direct Mounting: Mounts directly on the B-package resin and hardener containers.
• Consistent Dosage: One full press yields approximately 12 g resin and 4 g hardener.
• Convenient Storage: Can remain mounted for continuous use.
• Specific Use: For WEST SYSTEM 105 B resin with 207 B or 209 B hardener only.

Important note:

• These pumps must only be used with WEST SYSTEM 207 B and 209 B hardener.
• Do not use with 205 or 206 hardener; use WEST SYSTEM 301 Pump B 5:1 instead.

Advantages:

• Ensures uniform and reliable epoxy mixing.
• Reduce waste and simplify cleaning.
• Optimizes epoxy applications with special hardeners.

With WEST SYSTEM 303 Pump B 3:1 you achieve a precise and efficient mix that gives you professional results every time.