Owner's manual

10
Series BN
Small Batch Mixer, 1750 rpm
Direct Drive, Clamp Mount
Series L
Laboratory Mixers
Bar, Clamp and Bracket Mount
Neptune’s premier line of small direct
drive mixers for mixing small batches of
l
ow viscosity fluids.
Features
ᔡ
Mounting ease. Clamp cannot slip,
preventing propeller from hitting side
of tank.
ᔡ
Q
uick, easy adjustment between
“angled-on-center” and “angled-off-
center” positions without tools.
Neptune’s Laboratory Mixers are available in air or electric drive
with clamp or bracket mount. The air motors include a control valve
and muffler. Shaft and Prop 316SS.
Model L-1-AC includes a C-clamp and the air supply pipe passes
through the C-clamp. Model L-1-A does not include a C-clamp but the
air supply pipe will fit a standard one-half-inch laboratory bar clamp.
Cord and plug are standard with 1550 rpm electric models.
Operating speed ranges from 200 to 2000 rpm with air motors.
ᔡ
Coupling is fully enclosed.
ᔡ
Motors are available in TEFC or
explosion-proof enclosures (56C
frame). Air motors also available.
ᔡ
Off-the-shelf delivery.
ᔡ
Shaft and Prop 316SS.
ᔤ
PVC coating available.
ᔡ
Clamp adjusts to any angle.
Model Standard Mount Shaft Prop. Shaft
Number Motor Description Type
RPM
Length Diameter Diameter
Totally-enclosed fan-cooled (TEFC)
L-1-CL 1/20 HP-115-60 “C” Clamp 1550 30" 3"
5
⁄16"
L-1-CL 24 1/20 HP-115-60 “C” Clamp 1550 24" 3"
5
⁄16"
L-1-CL 18 1/20 HP-115-60 “C” Clamp 1550 18" 3"
5
⁄16"
L-1-BK 1/20 HP-115-60 Bracket 1550 30" 3"
5
⁄16"
Air motor
L-1-A *HP Air Motor Lab Clamp Variable 20" 3"
5
⁄16"
L-1-AC *HP Air Motor “C” Clamp Variable 20" 3"
5
⁄16"
Air (speed) control valve included on air motor models
* Develops 0.10 HP @ 2000 RPM Requires 6 CFM @ 60 PSI
0.175 HP @ 2000 RPM Requires 10 CFM @ 60 PSI
Model Standard Shaft Shaft
N
umber Motor Description Length Diameter
Totally-enclosed fan-cooled (TEFC)
BN-1.0 1/4 HP-1-115/230 32"
1
⁄2"
B
N-2.0 1/3 HP-1-115/230 32"
1
⁄2"
B
N-2.2 1/3 HP-3-230/460 32"
1
⁄2"
BN-3.0 1/2 HP-1-115/230 32"
5
⁄8"
BN-3.2 1/2 HP-3-230/460 32"
5
⁄8"
E
xplosion-proof class 1 group D (EP)
BN-2.1 1/3 HP-1-115/230 32"
1
⁄2"
BN-2.3 1/3 HP-3-230/460 32"
1
⁄2"
BN-3.1 1/2 HP-1-115/230 32"
5
⁄8"
BN-3.3 1/2 HP-3-230/460 32"
5
⁄8"
Air motor
BN-4.0 1/4 HP to 1/2 HP AIR 32"
5
⁄8"
To develop 1/4 HP at 1725 RPM requires 10 CFM at 15 PSI;
1/3 HP at 1725 RPM requires 12 CFM at 20 PSI;
1/2 HP at 1725 RPM requires 22 CFM at 40 PSI.
MODEL
BN-3.0
MODEL
L-1-CL
MODEL
L-1-BK