Gast K294K - DOA/DAA Service Kit

Gast K294K service kit used on oil-less diaphragm models with internal filtration (i.e. DOA-P701-AA). Service kit returns your unit to original factory performance specifications.

Recommend for service every 2 years.

1 kit required for DOA models. 2 kits required for DAA models. Service kit includes: Leaf valve, limiters, o-ring, gasket, & filter elements.

Also recommended for replacement: AF818A (used on pressure models) or AF818B (used on vacuum models).