Hadco Underwater Lighting Applications

Waterfalls & Fountains - Line Voltage

Aerated and Sheet Waterfalls

Waterfall Height A B C Light Spacing Wattage Required
1' 2" NR 6" 2' 250
2' 4" NR 8" 2' 250
3' 6" 16" 12" 3' 250
4' 8" 18" 16" 3' 250
5' 10" 20" 18" 4' 250
NR=Not Recommended.

Fountains

Spray Height Quantity of Lights Wattage (Portable) Wattage (Niche)
0-3' 1 250 250
3-10' 2 250 NR
10-20' 3 250 NR
NR=Not Recommended.

Junction Box and Fixture Installation: – Line Voltage

Base or Yoke Mount

Detail: Base or Yoke Mount Fixtures

Niche Mount - Fountains Only

Detail: Base or Yoke Mount Fixtures

Junction Box Selection Guide

All conductors are to be considered in calculations.

Conductor Size A.W.G. Req. Space in Box For Each Conductor
18 1.5 CU.IN.
16 1.75 CU.IN.
14 2.0 CU.IN.
12 2.25 CU.IN.
10 2.5 CU.IN.
8 3.0 CU.IN.
6 5.0 CU.IN.

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