Nortec EL005 Installation Manual page 41

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Figure 22: Water Supply and Drain Connections, Large Units
1 Drain canal (outlet un-threaded), 1-3/16 in (30 mm) O.D.
2 Hose clamp (supplied)
3 Flexible bent hose (supplied)
4 Drain line, minimum 7/8 in (22 mm) I.D. (not supplied)
5 Water supply line, minimum 1/2 in (13 mm) (not supplied)
6 Adaptor, 3/4 BSPP to 1/2 in NPT (supplied)
7 Fill valve (3/4 in BSPP plastic threads)
8 Air gap and optional trap (not supplied)
9 Shutoff valve (not supplied)
10 Filter, 5 μm (optional, but recommended)
11 Union fitting (not supplied)
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