Model 3639 combination used fluid drain and evacuator combines the features of the 3635 drain and 3637 evacuator into a single unit

3 lb water capacity

new & waste

interlocking base

3-way loading

Lincoln Primer Assembly, Series 40 - 274681 Steel Case Model 3639 combination used fluidModel 274681 is a basic pump hoist assembly, less pump, for use with Series 40 pumps. The 400# follower, hoses and necessary fittings are included. All models are designed to hold a pump and follower in position for insertion into a standard 400# refinery container. The priming action of this unit is created by gravity and the vacuum created when material is removed from the drum by the pump. No force by the hoist is used to cause a priming action to