User Guide

1918
INSTALLATION
Materials Needed
• LDPE hose (7 meter/22 feet) (included)
or other type of tubings (Teflon
®
, for ex-
ample) more suitable for a specific appli-
cation (optional)
• a 3-wire power cable (for BL7913 and
BL7914 only)
Optional Accessories
• 4 each, ceramic weights (HI 720032)
• 1 each, foot valve assembly (HI 712005)
• 1 each, injection valve assembly (HI 721004)
Location
A suitable location should:
• be near to a power source
• be conveniently close to the injection point
• allow easy access to the flow rate control
and pipe or hose connections
• be no more than 1.5 meters (5 feet) above
the operating position of the suction valve
assembly.
Dimensions for Installation
BlackStone Pumps are designed for perma-
nent installation.
VALVE / HOSE ASSEMBLY DIAGRAM
NECK