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5
BlackStone pumps are equipped with a single control for pump
output.
Flow range is continuously adjustable from 0 to 100% of the
maximum capacity through a graded dial on the front of the pumps.
Seven models are available, each with a different dosing capacity:
HIGH QUALITY MATERIALS
To provide the maximum protection for parts that are in contact
with aggressive chemicals, diaphragms, hose connectors and
pump heads are produced using materials as PVDF and PTFE.
The ball valves are constructed in glass. The body is made of fiber-
reinforced polypropylene for strength and durability.
BL 20
18.3 lph (4.8 gph)
@ 0.5 bar (7.4 psi)
BL 15
15.2 lph (4.0 gph)
@ 1 bar (14.5 psi)
BL 10
10.8 lph (2.9 gph)
@ 3 bar (43.5 psi)
BL 7
7.6 lph (2.0 gph)
@ 3 bar (43.5 psi)
BL 5
5.0 lph (1.3 gph)
@ 7 bar (101.5 psi)
BL 3
2.9 lph (0.8 gph)
@ 8 bar (116 psi)
BL 1.5
1.5 lph (0.4 gph)
@13 bar (188.5 psi)
GENERAL DESCRIPTION
Summary of Contents for BL1.5
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