Sterling A0552321 specifications Optional Features

2-4 Optional Features

All cooling tower and chilled water pump tanks are available with the following:

•Standby pump

•Frame reinforcement for supporting other equipment

•Special paint

•Mild steel well and fittings (divider if applicable)

•Second pump ledge

•Support legs

•OSHA handrail and ladder

•Thermostat and thermowell

•Extra thermostats and plugged 1/2” NPT thermostat openings

•High- and/or low-temperature alarm

•High- and/or low-pressure alarm

•High- and/or low-level alarm

•No flow alarm

•Re-circulating (P2) pump (standard on dual well tanks)

•Dual duty (P3) standby pump with isolation valving

•Additional plugged or valved openings

•Clayton float valve

•Discharge manifold with process and re-circulation pump standby butterfly valving

•NEMA 1 pump starter(s), mounted or un-mounted

•NEMA 12-rated central control panel

•Protection for outdoor installation

Chilled water pump tanks are also available with:

•Automatic pressure regulating bypass valve for single well tanks; assures full flow through the chiller evaporator

Cooling tower water pump tanks are also available with:

•Insulation

•Cover

Pump Tanks Chapter 2: Functional Description 9 of 36