Attwood's multi-layer primer bulbs are designed to provide up to 60% more priming output than the competition while exceeding EPA and CARB requirements for fuel evaporation. Our exclusive three-layer design resists collapsing and hardening and ensures high output in temperatures ranging from 18°F to 122° F. Includes high-ef ciency check valves. 2-year warranty.
Exclusive three-layer construction prevents collapse under vacuum and ballooning/bursting under pressure
Low-permeation material prevents fuel evaporation
60% more output per pump than leading competitors
Exclusive high-effciency check-valves for faster priming and low fuel restriction (less than 1kpa restriction at 50 liters/hour)
Engineered hose barbs and stainless steel stepless clamps for leak- free performance