SANDPIPER HDF4-M - Manual (Page 7)

hdf3mdl2sm-rev1110 Model HDF3-M & HDF4-M Page 5
INSTALLATION GUIDE
Bottom Discharge Flap Valve Unit
The air exhaust should be
piped to an area for safe
disposition of the product
being pumped, in the event
of a diaphragm failure.
CAUTION
Available from
Distributor
Available from
Warren Rupp