Specifications

51
MASTER FOAM MANIFOLD
A flanged bolt-on or Victaulic grooved stainless steel pump discharge foam manifold shall be furnished,
for use with the specified direct discharge injection foam system. Discharge foam manifold shall be of
adequate size/capacity to handle flows not exceeding 1000 gallons per minute.
FOAM MANIFOLD DRAIN
A 3/4" quarter-turn bronze drain valve, with chrome plated control handle and recessed name tag, shall be
furnished, located on a side pump panel immediately above the running board/rub rail level. Manifold
drain line shall extend from a bottom tap on the foam manifold, with positive "gravity-drain" to the panel
mount drain valve, assuring complete drainage of the manifold downstream of its check valve and
upstream of the foam capable discharge valves.
CLASS - A & Class B FOAM CAPABLE DISCHARGE OUTLETS
The two (2) 1 3/4” speed-lays shall be A & B foam capable. The 2 1/2” speed-lays shall be A & B foam
capable.
PLACARDS, DUAL AGENT FOAM SYSTEM
A foam system piping schematic placard, for "dual agent" system, shall be furnished, located adjacent to
the system's control console. A foam system rating placard shall also be furnished, for the particular
model and brand, also located adjacent to the control console. Placards shall be provided by foam system
manufacturer, chrome plated cast metal.
All foam capable discharge controls shall be identified, with colored engraved nameplates to read:
FOAM
WATEROUS ADVANTUS DUAL AGENT FOAM SYSTEM
The apparatus shall be equipped with a "dual agent" Waterous Advantus, electronic, fully automatic,
variable speed, direct injection, discharge side foam proportioning system. The system shall be capable of
handling Class A foam concentrates and most Class B foam concentrates.
The foam injection system shall be plumbed to the specified onboard Class A foam and Class-B foam
concentrate tanks with proper size hoses to include shutoff valves and removable strainers.
Water tank shall be plumbed to the specified A/B/Flush foam selector valve, for use during "flush" cycle.
FOAM DUAL TANK MANUAL SELECTOR VALVE
The above specified foam system shall be equipped with a Waterous dual tank selector valve.
DUAL FOAM RESERVOIRS, FOR CLASS-A AND CLASS-B CONCENTRATES
One (1), 15-gallon capacity Class A foam concentrate cell and one (1), 30-gallon capacity Class B foam
concentrate cell to be furnished, located interior of specified non-metallic water tank, totally separate
from water cavities. Each foam cell shall be equipped with exterior top fill tower with removable cover