Designed to meet the budgetary restraints of both paid and volunteer fire departments and industry nationwide. ECO CAF 3-S uses no outside pressure vessel to operate from a standard air compressor. Lightweight and compact, the ECO CAF 3-S can use any style of foam including Class A, AFFF and AR foams. In a time when everyone is feeling the pinch, ECO CAF is leading the way with effective, economical solutions for today's firefighting needs.