Riser Sizing Reference - Omega VSHP SERIES Product Manual

4.2 Riser Sizing Reference

Notes:

Risers are sized using a "Top" and "Base" Datum reference. A specified Top Datum Offset indicates where top of riser will be located
relative to top of cabinet. A Base Datum indicates where bottom of riser will be located relative to floor.

Upon request Omega will swage riser pipes of same pipe size for connection to units on the floor below.
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Risers should insert 2 inches into the 3 inch swage connection.
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Riser Length = Floor Clearance Height + Slab Thickness + 2 inch (overlap) (Rounded up to 120" or 144").

Omega supplies two standard riser lengths, 120" (10') and 144" (12'), to be field cut on-site.

Omega does not supply extension tailpieces or transition riser pieces for joining dissimilar piping sizes.
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Risers available in Type L and Type M/DWV copper.

Condensate riser comes standard with 3/8 inch thick closed cell insulation to prevent condensation.

Optional insulation on supply and return risers is available.
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Figure 10 Riser Length Reference Measurements
OMEGA-VSHP.F-PGD-1904 | OME GA
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