Page 4 - GVA Northwest

Page No. 4
Proposal No. Q09526
Date: March 12, 2014

One (1) Set of Pump Controls Including:

1. One (1) starter with NEMA Type 1 enclosure and overload protection
mounted on heater.
2. One (1) selector switch, mounted on the control panel.
3. One (1) starter coil and selector switch are prewired.
4. One (1) pressure gauge.
5. One (1) check valve.

One (1) Water Level Control Sensor Assembly Including:

1. Four (4) level sensing probes.
2. One (1) set of gauge cocks with plastic sight glass.
3. Water wall level sensor.

One (1) Water Flow Rate Assembly Including:

1. One (1) pressure gauge. (Setting flow rate).
2. One (1) pressure actuated switch. (confirm flow and initiate firing).

One (1) Water Make-Up Valve Including:

1. Average rate solenoid operated valve.
1.1 Anti-hammer diaphragm seat.

One (1) Outer Wall Temperature Sensor.

One (1) Water Recirculation Assembly Including:

1. Temperature actuated switch - electronic signaling type.
2. Recirculation water valve - solenoid operated.
2.1 Anti-hammer diaphragm seat.