Foam Pump Skid UL/FM Approved

Foam Pump System

Foam pump shall be 100% Made In The USA including castings and machining and shall have the following design components and function. Foam pump manufacturer shall have an ISO certified QC program in place with current certification.

Foam pump shall have 255 Duplex Stainless-steel shafts to withstand a sea water flush and any brand of foam concentrate. Only 1 shaft seal is permitted, and shaft seal shall be capable of DRY operation for 10 minutes. Shaft seal shall be simple to repair and replace in the field. The shaft seal materials are a 316 stainless casing with a double PTFE lip that allows for hydro test pressures up to 350 psig without leakage.

Pump rotors shall be a spur or herringbone gear design using corrosion resistant materials constructed from a bronze alloy and a composite material that provides no tooth-to-tooth wear and no corrosion.

Foam pump connections shall be Groove, NPT, or ANSI 150#flange. Pump connections and end covers shall use O ring seals for leak free operation and simple field replacement.

UL & FM foam pumps shall be capable of 261 PSI (18 bar)operation as standard. Pump shall be smooth during operation across all operating RPM’s and pressures.

Pump shafts shall be supported by composite bushings that are field replaceable and capable of extended operation on water or foam concentrate.

Foam pump shall not utilize replaceable casing liners, bearings, or timing gears.