Specifications

Loveland Fire/Rescue
Pumper
Production Specification
SVI #769 Page 107 of 125 June 17, 2010
..\4) Pricing & Change Orders\Production Change Order.pdf
Process Manifold – 2”, 2.5” or 3” ID
The foam system process manifold shall be constructed of Schedule 10 316 stainless steel. Victaulic groove connections
shall be provided at each end of the manifold for connection to the apparatus plumbing.
The process manifold shall include an incoming water conductivity probe with temperature sensor, paddlewheel
flowmeter, foam injection check valve, Akron Brass waterway check valve and foam solution conductivity probe.
An Akron full-flow brass body check valve shall be provided in the foam process manifold waterway to prevent foam
contamination of fire pump and water supply.
A check valve constructed of brass and stainless steel shall be provided in the foam concentrate line at the foam injection
point to prevent water backflow into the foam supply reservoir(s).
Conductivity probes shall be constructed of 316 stainless steel and include gap spacers and a reverse polarity feature to
prevent build-up of deposits on the probe surfaces.
The process manifolds, with all associated components installed, shall have the following flow ratings at 150 PSI:
2” – 400 GPM
2.5” – 750 GPM
3” – 1250 GPM
System Components
Components of the complete foam system supplied by Waterous shall include:
Operator interface terminal
Pump module with electric motor/motor driver and microcontroller unit
Foam concentrate strainer
Shielded electrical cables for connection of all electronic components
Process manifold - 2” ID (standard) 2.5” or 3” ID (optional) - with flowmeter and associated components as specified
Low level tank switch (optional)
Electrically actuated dual tank valve (if more than one tank) with flush system and panel mounted control switch (optional)
System diagram and rating placards (per NFPA 1901) for pump panel mounting (optional)
Installation, operation and service manuals
An installation and operation manual shall be provided for the unit along with a copy of the warranty policy. The system
must be installed and serviced by an authorized Waterous OEM or service center.