2023年5月12日 · An AFFF or Class A type foam is a great example of this. When dealing with SFFFs, these foams are Non-Newtonian (do not flow and act like water). These foams require …

Portable foam concentrate transfer pumps are essential for transferring foam concentrates from pails, drums, totes, or bulk shipments into atmospheric tanks or vice versa. Many …

Gear-type positive displacement pumps are used for pumping foam concentrate (AFFF, AR-AFFF, FP, FFFP, High Ex, SFFF, etc.). They are the only type that works effectively in foam …

Single-speed pumps, which are rated at 12, 27 and 60 gpm and inject their rated capacity of concentrate into the seawater firemain. The 12-gpm single-speed pump is a low-capacity …

Chemguard develops and produces fire suppression foams, equipment, and systems, specialty foam pumps, and fluorosurfactant specialty chemicals for demanding applications around the …

AFFF foam concentrate are designed for rapid fire knockdown by producing a thin aqueous film which helps to prevent the release of fuel vapours. The foam blanket, from which the film …

starting the afff concentrate pump on slow and opening the hycheck and powercheck valves as well as energizing the sopv for the low flow rate group (minus hose reels)

2023年12月7日 · These foams require a different style of pump that can handle the viscosity range of any foam agent on the market. Gear pumps are the pumps designed for higher …

Chemguard 6% AFFF Military Spec is a specially formulated synthetic aqueous film forming foam concentrate. A vapor suppressing aqueous film is formed by the foam solution draining from …

2002年8月18日 · dcfa, there is no difference in pumping Class B or AFFF either through a crash truck or a structural pumper. AFFF is corrosive over time and we have never had a pump fail …