The IK Foam Pro 2+ has the built-in Schrader Air Valve, but the IK Foam Pro 2 does NOT.

iK Foam Pro 2+ includes a Schrader Valve for super fast fills using your air compressor!

IK Foam Pro 2+ Sprayers are specifically manufactured for the generation of dry and long lasting foam. Designed for use with chemical agents with surfactant properties (surface active). IK FOAM creates a groundbreaking and satisfying experience. Thanks to its precision and design you will be able to generate the foam that best suits your needs.

Self-Contained with Everything You'll Need to Get Spraying Right Away - Save Money, Pressure Washer Needed!
All IK Sprayers Are Equipped With the Highest Quality FPM, Viton Seals and Washers
All IK Polypropylene and Polyethylene Tanks are Heavy Duty Injection Molded
Wider Mouth and Funnel Opening Create An Easy Filling Process and Easy Cleaning Process
All IK Hoses are Made of Strong PVC with the Perfect Amount of Flexibility
All IK Sprayers Come with Pressure Relief Safety Valves
Features:

Can be hand pumped or filled with compressed air
Translucent tank with level indicator
Base for greater stability
Large opening easy filling
Safety lock
Safety valve with depressurization option
Protective sleeve for valve chamber
Ability to identify content via coloured caps
Option of fitting other types of nozzles and accessories
Easy assembly and taking apart for cleaning and maintenance, tool-free
Translucent tank with level indicator