AERIAL WATERWAY

Question 1

The telescoping waterway itself is constructed of an anodized aluminum tubing and consist of a ___-inch diameter tube in the base section, a ___-inch tube In the lower mid-section, a ___-inch tube in the upper mid-section, and a ___ -inch tube in the fly section. The aerial is capable of discharging ____ GPM at ____ psi parallel to the ladder and ___° to each side of center. In adjustable pressure relief valve is installed to protect the waterway from an excessive pressure surge. It is preset to ____ PSI.

Answer 1

4. 5-inch base section
5. 0-inch lower mid-section
6. 5-inch upper mid-section
7. 0-inch fly section

1000 GPM
100 PSI
90°

250 PSI

Question 2

Two ___ -inch drains are located on either side of the ladder, near the intakes, at the ____ point of the waterway.

These (2) drains are controlled by a ___ turnvalve and should be ___ when flowing water.

Answer 2

1.5-inch
Lowest
1/4
closed

Question 3

The waterway seals are a type-B PolyPak design. They will withstand pressures up to ____ psi and temperatures in excess of ____°F. The seals have resistance to all foam-generating solutions and are internally lubricated.

Answer 3

2000 psi

250°F